View 3DUCK's full-sized avatar
31 followers · 30 following
  • Korea University
  • Seoul, Korea

Achievements

Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw

Achievements

Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw

Organizations

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3DUCK/README.md

GEONU KIM

Welcome to my GitHub.

I am an Integrated M.S.–Ph.D. student in Computer Security at Korea University and a member of the Intelligent Blockchain Engineering Lab. (IBEL).

My research interests include Blockchain, AI Agents, and Cybersecurity. I am particularly interested in building secure and trustworthy AI systems, decentralized applications (dApps), and next-generation blockchain technologies.

Education

KU Logo Korea University, Seoul, Korea

Hansung Logo Hansung University, Seoul, Korea

  • Bachelor of Engineering in Computer Engineering (Mar. 2019 – Feb. 2026)
  • Advisor: Prof. Seunghyun Park (IMCS Lab.)
  • Undergraduate Research Student (Jan. 2025 - Jan. 2026)

Activities

Hansung Logo Digital Contents & Multimedia (DC&M), Academic Club, Hansung University

  • Research Member (Sep. 2024 – Feb. 2026)
  • Advisor: Prof. Saehong Cho

Publications

Conference Papers

  • Kim, G., Park, H., Park, M., Park, J., Gong, S., et al. Strengthening the Security of CP-ABE-based IoT Software Updates Using Attribute Expiration and Attribute-Level Key Updates. KSAE Spring Conference, 2025.

  • Park, J., Gong, S., Kim, G., Park, H., Park, M., et al. Performance Evaluation of Hash Functions for Software Updates in Automotive ECU Environments. KSAE Spring Conference, 2025.

  • Kim, G., Hong, S., Lee, S., Lee, H., Yang, D., Kim, I. AI-based Short-form Transformation and Interactive Learning Platform for University Lectures for Generation Z. KIPS ACK 2025.

  • Kim, G., Yang, D., Hong, S., Lee, H., Lee, S., Cho, S. Educational Short-form Videos from Lecture Archives using Multi-modal AI. DigiCon-25.

Scholarships

  • SW Talent Scholarship, Korea University, Spring 2026
  • President's Special Scholarship, Hansung University, Fall 2025
  • Top Hansung Talent Scholarship, Hansung University, Spring 2025
  • Excellent Hansung Performance Scholarship, Hansung University, Fall 2024
  • Naksan Freshman Scholarship, Hansung University, Spring 2019

Achievements & Awards

YearAwardOrganization
2026Grand Prize (PDF)Korea University Blockchain Competition
2025Grand Prize (PNG)Hansung C&C Festival
2025Best Oral Presentation Award (PNG)KSAE Spring Conference
2025Honorable Mention (PDF)Cisco Innovation Challenge
2025Encouragement Award (PDF)Hanium Dream-Up Project
2025Excellent Award (PDF)Hansung SW Festival
2025Excellent Award (PDF)Hansung Capstone Design
2024Excellent Award (PDF)SW-centered Univ. Festival
2024Bronze Prize (PDF)Hansung Engineering Competition

All award certificates can be found in the awards/ folder.

📜 Certifications

  • 정보처리기사 (Engineer Information Processing), 한국산업인력공단 (Human Resources Development Service of Korea), 2025
  • SQL 개발자 (SQL Developer), 한국데이터산업진흥원 (Korea Data Agency), 2025

Selected Projects

Blocker — Blockchain Network IoT Software Update

GitHub Repository
A secure OTA update platform for IoT devices using CP-ABE with partial key updates.

Cisco Innovation Challenge: “오늘은 어디 가시나요?”

GitHub Repository
An AI chatbot system for rural bus stops, including frontend design and Cisco product integration.

Hanium Dream-Up Project : “E-Clips: 강의도 숏폼 시대, 1분이면 OK”

GitHub Repository
A next-generation short-form lecture platform featuring automated AI-based lecture clip generation and interactive learning tools.

SimCar — AI-Based Used Car Marketplace

GitHub Repository
iOS app for AI-powered car diagnosis and secure transaction services.

OCD Simulator — Psychological Simulation Game

Unity-based simulation game exploring obsessive-compulsive behaviors and empathy.

AI Template Maker — Generative Ad Creation Tool

GitHub Repository
A system that generates advertising images using generative AI and integrates with SMS delivery services.

GitHub Organizations

Contact

Skills and Technologies

  • Languages: Python, Java, JavaScript
  • Frameworks: React, React Native, Docker, Firebase
  • Platforms: iOS, Android, Unity
  • Security: CP-ABE, BLAKE3, SHA-256
  • Fields: Autonomous Driving, Secure OTA, Blockchain, Embedded Systems

Popular repositories Loading

  1. basic basicPublic

    Java

  2. AdvancedMobile AdvancedMobilePublic

    JavaScript

  3. GMP_OrderSystem GMP_OrderSystemPublic

    Forked from Azsaii/GMP_OrderSystem

    JavaScript

  4. COTD COTDPublic

    Python

  5. 3DUCK 3DUCKPublic

  6. TOMO TOMOPublic

    Swift

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
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}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
View 3DUCK's full-sized avatar
31
followers
 · 30
following

  • Korea University
  • Seoul, Korea
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Organizations
@HSU-Blocker

Block or report 3DUCK

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3DUCK/README.md
GEONU KIM
Welcome to my GitHub.
I am an Integrated M.S.–Ph.D. student in Computer Security at Korea University and a member of the Intelligent Blockchain Engineering Lab. (IBEL).
My research interests include Blockchain, AI Agents, and Cybersecurity. I am particularly interested in building secure and trustworthy AI systems, decentralized applications (dApps), and next-generation blockchain technologies.
Education
KU Logo Korea University, Seoul, Korea
Hansung Logo Hansung University, Seoul, Korea
  • Bachelor of Engineering in Computer Engineering (Mar. 2019 – Feb. 2026)
  • Advisor: Prof. Seunghyun Park (IMCS Lab.)
  • Undergraduate Research Student (Jan. 2025 - Jan. 2026)
Activities
Hansung Logo Digital Contents & Multimedia (DC&M), Academic Club, Hansung University
  • Research Member (Sep. 2024 – Feb. 2026)
  • Advisor: Prof. Saehong Cho
Publications
Conference Papers
  • Kim, G., Park, H., Park, M., Park, J., Gong, S., et al.
Strengthening the Security of CP-ABE-based IoT Software Updates Using Attribute Expiration and Attribute-Level Key Updates.
KSAE Spring Conference, 2025.
  • Park, J., Gong, S., Kim, G., Park, H., Park, M., et al.
Performance Evaluation of Hash Functions for Software Updates in Automotive ECU Environments.
KSAE Spring Conference, 2025.
  • Kim, G., Hong, S., Lee, S., Lee, H., Yang, D., Kim, I.
AI-based Short-form Transformation and Interactive Learning Platform for University Lectures for Generation Z.
KIPS ACK 2025.
  • Kim, G., Yang, D., Hong, S., Lee, H., Lee, S., Cho, S.
Educational Short-form Videos from Lecture Archives using Multi-modal AI.
DigiCon-25.
Scholarships
  • SW Talent Scholarship, Korea University, Spring 2026
  • President's Special Scholarship, Hansung University, Fall 2025
  • Top Hansung Talent Scholarship, Hansung University, Spring 2025
  • Excellent Hansung Performance Scholarship, Hansung University, Fall 2024
  • Naksan Freshman Scholarship, Hansung University, Spring 2019
Achievements & Awards
YearAwardOrganization
2026Grand Prize (PDF)Korea University Blockchain Competition
2025Grand Prize (PNG)Hansung C&C Festival
2025Best Oral Presentation Award (PNG)KSAE Spring Conference
2025Honorable Mention (PDF)Cisco Innovation Challenge
2025Encouragement Award (PDF)Hanium Dream-Up Project
2025Excellent Award (PDF)Hansung SW Festival
2025Excellent Award (PDF)Hansung Capstone Design
2024Excellent Award (PDF)SW-centered Univ. Festival
2024Bronze Prize (PDF)Hansung Engineering Competition
All award certificates can be found in the awards/ folder.
📜 Certifications
  • 정보처리기사 (Engineer Information Processing), 한국산업인력공단 (Human Resources Development Service of Korea), 2025
  • SQL 개발자 (SQL Developer), 한국데이터산업진흥원 (Korea Data Agency), 2025
Selected Projects
Blocker — Blockchain Network IoT Software Update
GitHub Repository

A secure OTA update platform for IoT devices using CP-ABE with partial key updates.
Cisco Innovation Challenge: “오늘은 어디 가시나요?”
GitHub Repository

An AI chatbot system for rural bus stops, including frontend design and Cisco product integration.
Hanium Dream-Up Project : “E-Clips: 강의도 숏폼 시대, 1분이면 OK”
GitHub Repository

A next-generation short-form lecture platform featuring automated AI-based lecture clip generation and interactive learning tools.
SimCar — AI-Based Used Car Marketplace
GitHub Repository

iOS app for AI-powered car diagnosis and secure transaction services.
OCD Simulator — Psychological Simulation Game
Unity-based simulation game exploring obsessive-compulsive behaviors and empathy.
AI Template Maker — Generative Ad Creation Tool
GitHub Repository

A system that generates advertising images using generative AI and integrates with SMS delivery services.
GitHub Organizations
Contact
Skills and Technologies
  • Languages: Python, Java, JavaScript
  • Frameworks: React, React Native, Docker, Firebase
  • Platforms: iOS, Android, Unity
  • Security: CP-ABE, BLAKE3, SHA-256
  • Fields: Autonomous Driving, Secure OTA, Blockchain, Embedded Systems

Popular repositories
Loading
  1. 
basic
basicPublic
    Java
  2. 
AdvancedMobile
AdvancedMobilePublic
    JavaScript
  3. 
GMP_OrderSystem
GMP_OrderSystemPublic
    
Forked from Azsaii/GMP_OrderSystem
    JavaScript
  4. 
COTD
COTDPublic
    Python
  5. 
3DUCK
3DUCKPublic
  6. 
TOMO
TOMOPublic
    Swift

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
View 3DUCK's full-sized avatar
31
followers
 · 30
following

  • Korea University
  • Seoul, Korea
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Organizations
@HSU-Blocker

Block or report 3DUCK

Block user

Prevent this user from interacting with your repositories and sending you notifications.
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3DUCK/README.md
GEONU KIM
Welcome to my GitHub.
I am an Integrated M.S.–Ph.D. student in Computer Security at Korea University and a member of the Intelligent Blockchain Engineering Lab. (IBEL).
My research interests include Blockchain, AI Agents, and Cybersecurity. I am particularly interested in building secure and trustworthy AI systems, decentralized applications (dApps), and next-generation blockchain technologies.
Education
KU Logo Korea University, Seoul, Korea
Hansung Logo Hansung University, Seoul, Korea
  • Bachelor of Engineering in Computer Engineering (Mar. 2019 – Feb. 2026)
  • Advisor: Prof. Seunghyun Park (IMCS Lab.)
  • Undergraduate Research Student (Jan. 2025 - Jan. 2026)
Activities
Hansung Logo Digital Contents & Multimedia (DC&M), Academic Club, Hansung University
  • Research Member (Sep. 2024 – Feb. 2026)
  • Advisor: Prof. Saehong Cho
Publications
Conference Papers
  • Kim, G., Park, H., Park, M., Park, J., Gong, S., et al.
Strengthening the Security of CP-ABE-based IoT Software Updates Using Attribute Expiration and Attribute-Level Key Updates.
KSAE Spring Conference, 2025.
  • Park, J., Gong, S., Kim, G., Park, H., Park, M., et al.
Performance Evaluation of Hash Functions for Software Updates in Automotive ECU Environments.
KSAE Spring Conference, 2025.
  • Kim, G., Hong, S., Lee, S., Lee, H., Yang, D., Kim, I.
AI-based Short-form Transformation and Interactive Learning Platform for University Lectures for Generation Z.
KIPS ACK 2025.
  • Kim, G., Yang, D., Hong, S., Lee, H., Lee, S., Cho, S.
Educational Short-form Videos from Lecture Archives using Multi-modal AI.
DigiCon-25.
Scholarships
  • SW Talent Scholarship, Korea University, Spring 2026
  • President's Special Scholarship, Hansung University, Fall 2025
  • Top Hansung Talent Scholarship, Hansung University, Spring 2025
  • Excellent Hansung Performance Scholarship, Hansung University, Fall 2024
  • Naksan Freshman Scholarship, Hansung University, Spring 2019
Achievements & Awards
YearAwardOrganization
2026Grand Prize (PDF)Korea University Blockchain Competition
2025Grand Prize (PNG)Hansung C&C Festival
2025Best Oral Presentation Award (PNG)KSAE Spring Conference
2025Honorable Mention (PDF)Cisco Innovation Challenge
2025Encouragement Award (PDF)Hanium Dream-Up Project
2025Excellent Award (PDF)Hansung SW Festival
2025Excellent Award (PDF)Hansung Capstone Design
2024Excellent Award (PDF)SW-centered Univ. Festival
2024Bronze Prize (PDF)Hansung Engineering Competition
All award certificates can be found in the awards/ folder.
📜 Certifications
  • 정보처리기사 (Engineer Information Processing), 한국산업인력공단 (Human Resources Development Service of Korea), 2025
  • SQL 개발자 (SQL Developer), 한국데이터산업진흥원 (Korea Data Agency), 2025
Selected Projects
Blocker — Blockchain Network IoT Software Update
GitHub Repository

A secure OTA update platform for IoT devices using CP-ABE with partial key updates.
Cisco Innovation Challenge: “오늘은 어디 가시나요?”
GitHub Repository

An AI chatbot system for rural bus stops, including frontend design and Cisco product integration.
Hanium Dream-Up Project : “E-Clips: 강의도 숏폼 시대, 1분이면 OK”
GitHub Repository

A next-generation short-form lecture platform featuring automated AI-based lecture clip generation and interactive learning tools.
SimCar — AI-Based Used Car Marketplace
GitHub Repository

iOS app for AI-powered car diagnosis and secure transaction services.
OCD Simulator — Psychological Simulation Game
Unity-based simulation game exploring obsessive-compulsive behaviors and empathy.
AI Template Maker — Generative Ad Creation Tool
GitHub Repository

A system that generates advertising images using generative AI and integrates with SMS delivery services.
GitHub Organizations
Contact
Skills and Technologies
  • Languages: Python, Java, JavaScript
  • Frameworks: React, React Native, Docker, Firebase
  • Platforms: iOS, Android, Unity
  • Security: CP-ABE, BLAKE3, SHA-256
  • Fields: Autonomous Driving, Secure OTA, Blockchain, Embedded Systems

Popular repositories
Loading
  1. 
basic
basicPublic
    Java
  2. 
AdvancedMobile
AdvancedMobilePublic
    JavaScript
  3. 
GMP_OrderSystem
GMP_OrderSystemPublic
    
Forked from Azsaii/GMP_OrderSystem
    JavaScript
  4. 
COTD
COTDPublic
    Python
  5. 
3DUCK
3DUCKPublic
  6. 
TOMO
TOMOPublic
    Swift

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
View 3DUCK's full-sized avatar
31
followers
 · 30
following

  • Korea University
  • Seoul, Korea
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Organizations
@HSU-Blocker

Block or report 3DUCK

Block user

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3DUCK/README.md
GEONU KIM
Welcome to my GitHub.
I am an Integrated M.S.–Ph.D. student in Computer Security at Korea University and a member of the Intelligent Blockchain Engineering Lab. (IBEL).
My research interests include Blockchain, AI Agents, and Cybersecurity. I am particularly interested in building secure and trustworthy AI systems, decentralized applications (dApps), and next-generation blockchain technologies.
Education
KU Logo Korea University, Seoul, Korea
Hansung Logo Hansung University, Seoul, Korea
  • Bachelor of Engineering in Computer Engineering (Mar. 2019 – Feb. 2026)
  • Advisor: Prof. Seunghyun Park (IMCS Lab.)
  • Undergraduate Research Student (Jan. 2025 - Jan. 2026)
Activities
Hansung Logo Digital Contents & Multimedia (DC&M), Academic Club, Hansung University
  • Research Member (Sep. 2024 – Feb. 2026)
  • Advisor: Prof. Saehong Cho
Publications
Conference Papers
  • Kim, G., Park, H., Park, M., Park, J., Gong, S., et al.
Strengthening the Security of CP-ABE-based IoT Software Updates Using Attribute Expiration and Attribute-Level Key Updates.
KSAE Spring Conference, 2025.
  • Park, J., Gong, S., Kim, G., Park, H., Park, M., et al.
Performance Evaluation of Hash Functions for Software Updates in Automotive ECU Environments.
KSAE Spring Conference, 2025.
  • Kim, G., Hong, S., Lee, S., Lee, H., Yang, D., Kim, I.
AI-based Short-form Transformation and Interactive Learning Platform for University Lectures for Generation Z.
KIPS ACK 2025.
  • Kim, G., Yang, D., Hong, S., Lee, H., Lee, S., Cho, S.
Educational Short-form Videos from Lecture Archives using Multi-modal AI.
DigiCon-25.
Scholarships
  • SW Talent Scholarship, Korea University, Spring 2026
  • President's Special Scholarship, Hansung University, Fall 2025
  • Top Hansung Talent Scholarship, Hansung University, Spring 2025
  • Excellent Hansung Performance Scholarship, Hansung University, Fall 2024
  • Naksan Freshman Scholarship, Hansung University, Spring 2019
Achievements & Awards
YearAwardOrganization
2026Grand Prize (PDF)Korea University Blockchain Competition
2025Grand Prize (PNG)Hansung C&C Festival
2025Best Oral Presentation Award (PNG)KSAE Spring Conference
2025Honorable Mention (PDF)Cisco Innovation Challenge
2025Encouragement Award (PDF)Hanium Dream-Up Project
2025Excellent Award (PDF)Hansung SW Festival
2025Excellent Award (PDF)Hansung Capstone Design
2024Excellent Award (PDF)SW-centered Univ. Festival
2024Bronze Prize (PDF)Hansung Engineering Competition
All award certificates can be found in the awards/ folder.
📜 Certifications
  • 정보처리기사 (Engineer Information Processing), 한국산업인력공단 (Human Resources Development Service of Korea), 2025
  • SQL 개발자 (SQL Developer), 한국데이터산업진흥원 (Korea Data Agency), 2025
Selected Projects
Blocker — Blockchain Network IoT Software Update
GitHub Repository

A secure OTA update platform for IoT devices using CP-ABE with partial key updates.
Cisco Innovation Challenge: “오늘은 어디 가시나요?”
GitHub Repository

An AI chatbot system for rural bus stops, including frontend design and Cisco product integration.
Hanium Dream-Up Project : “E-Clips: 강의도 숏폼 시대, 1분이면 OK”
GitHub Repository

A next-generation short-form lecture platform featuring automated AI-based lecture clip generation and interactive learning tools.
SimCar — AI-Based Used Car Marketplace
GitHub Repository

iOS app for AI-powered car diagnosis and secure transaction services.
OCD Simulator — Psychological Simulation Game
Unity-based simulation game exploring obsessive-compulsive behaviors and empathy.
AI Template Maker — Generative Ad Creation Tool
GitHub Repository

A system that generates advertising images using generative AI and integrates with SMS delivery services.
GitHub Organizations
Contact
Skills and Technologies
  • Languages: Python, Java, JavaScript
  • Frameworks: React, React Native, Docker, Firebase
  • Platforms: iOS, Android, Unity
  • Security: CP-ABE, BLAKE3, SHA-256
  • Fields: Autonomous Driving, Secure OTA, Blockchain, Embedded Systems

Popular repositories
Loading
  1. 
basic
basicPublic
    Java
  2. 
AdvancedMobile
AdvancedMobilePublic
    JavaScript
  3. 
GMP_OrderSystem
GMP_OrderSystemPublic
    
Forked from Azsaii/GMP_OrderSystem
    JavaScript
  4. 
COTD
COTDPublic
    Python
  5. 
3DUCK
3DUCKPublic
  6. 
TOMO
TOMOPublic
    Swift

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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31
followers
 · 30
following

  • Korea University
  • Seoul, Korea
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Organizations
@HSU-Blocker

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3DUCK/README.md
GEONU KIM
Welcome to my GitHub.
I am an Integrated M.S.–Ph.D. student in Computer Security at Korea University and a member of the Intelligent Blockchain Engineering Lab. (IBEL).
My research interests include Blockchain, AI Agents, and Cybersecurity. I am particularly interested in building secure and trustworthy AI systems, decentralized applications (dApps), and next-generation blockchain technologies.
Education
KU Logo Korea University, Seoul, Korea
Hansung Logo Hansung University, Seoul, Korea
  • Bachelor of Engineering in Computer Engineering (Mar. 2019 – Feb. 2026)
  • Advisor: Prof. Seunghyun Park (IMCS Lab.)
  • Undergraduate Research Student (Jan. 2025 - Jan. 2026)
Activities
Hansung Logo Digital Contents & Multimedia (DC&M), Academic Club, Hansung University
  • Research Member (Sep. 2024 – Feb. 2026)
  • Advisor: Prof. Saehong Cho
Publications
Conference Papers
  • Kim, G., Park, H., Park, M., Park, J., Gong, S., et al.
Strengthening the Security of CP-ABE-based IoT Software Updates Using Attribute Expiration and Attribute-Level Key Updates.
KSAE Spring Conference, 2025.
  • Park, J., Gong, S., Kim, G., Park, H., Park, M., et al.
Performance Evaluation of Hash Functions for Software Updates in Automotive ECU Environments.
KSAE Spring Conference, 2025.
  • Kim, G., Hong, S., Lee, S., Lee, H., Yang, D., Kim, I.
AI-based Short-form Transformation and Interactive Learning Platform for University Lectures for Generation Z.
KIPS ACK 2025.
  • Kim, G., Yang, D., Hong, S., Lee, H., Lee, S., Cho, S.
Educational Short-form Videos from Lecture Archives using Multi-modal AI.
DigiCon-25.
Scholarships
  • SW Talent Scholarship, Korea University, Spring 2026
  • President's Special Scholarship, Hansung University, Fall 2025
  • Top Hansung Talent Scholarship, Hansung University, Spring 2025
  • Excellent Hansung Performance Scholarship, Hansung University, Fall 2024
  • Naksan Freshman Scholarship, Hansung University, Spring 2019
Achievements & Awards
YearAwardOrganization
2026Grand Prize (PDF)Korea University Blockchain Competition
2025Grand Prize (PNG)Hansung C&C Festival
2025Best Oral Presentation Award (PNG)KSAE Spring Conference
2025Honorable Mention (PDF)Cisco Innovation Challenge
2025Encouragement Award (PDF)Hanium Dream-Up Project
2025Excellent Award (PDF)Hansung SW Festival
2025Excellent Award (PDF)Hansung Capstone Design
2024Excellent Award (PDF)SW-centered Univ. Festival
2024Bronze Prize (PDF)Hansung Engineering Competition
All award certificates can be found in the awards/ folder.
📜 Certifications
  • 정보처리기사 (Engineer Information Processing), 한국산업인력공단 (Human Resources Development Service of Korea), 2025
  • SQL 개발자 (SQL Developer), 한국데이터산업진흥원 (Korea Data Agency), 2025
Selected Projects
Blocker — Blockchain Network IoT Software Update
GitHub Repository

A secure OTA update platform for IoT devices using CP-ABE with partial key updates.
Cisco Innovation Challenge: “오늘은 어디 가시나요?”
GitHub Repository

An AI chatbot system for rural bus stops, including frontend design and Cisco product integration.
Hanium Dream-Up Project : “E-Clips: 강의도 숏폼 시대, 1분이면 OK”
GitHub Repository

A next-generation short-form lecture platform featuring automated AI-based lecture clip generation and interactive learning tools.
SimCar — AI-Based Used Car Marketplace
GitHub Repository

iOS app for AI-powered car diagnosis and secure transaction services.
OCD Simulator — Psychological Simulation Game
Unity-based simulation game exploring obsessive-compulsive behaviors and empathy.
AI Template Maker — Generative Ad Creation Tool
GitHub Repository

A system that generates advertising images using generative AI and integrates with SMS delivery services.
GitHub Organizations
Contact
Skills and Technologies
  • Languages: Python, Java, JavaScript
  • Frameworks: React, React Native, Docker, Firebase
  • Platforms: iOS, Android, Unity
  • Security: CP-ABE, BLAKE3, SHA-256
  • Fields: Autonomous Driving, Secure OTA, Blockchain, Embedded Systems

Popular repositories
Loading
  1. 
basic
basicPublic
    Java
  2. 
AdvancedMobile
AdvancedMobilePublic
    JavaScript
  3. 
GMP_OrderSystem
GMP_OrderSystemPublic
    
Forked from Azsaii/GMP_OrderSystem
    JavaScript
  4. 
COTD
COTDPublic
    Python
  5. 
3DUCK
3DUCKPublic
  6. 
TOMO
TOMOPublic
    Swift

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
View 3DUCK's full-sized avatar
31
followers
 · 30
following

  • Korea University
  • Seoul, Korea
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Organizations
@HSU-Blocker

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3DUCK/README.md
GEONU KIM
Welcome to my GitHub.
I am an Integrated M.S.–Ph.D. student in Computer Security at Korea University and a member of the Intelligent Blockchain Engineering Lab. (IBEL).
My research interests include Blockchain, AI Agents, and Cybersecurity. I am particularly interested in building secure and trustworthy AI systems, decentralized applications (dApps), and next-generation blockchain technologies.
Education
KU Logo Korea University, Seoul, Korea
Hansung Logo Hansung University, Seoul, Korea
  • Bachelor of Engineering in Computer Engineering (Mar. 2019 – Feb. 2026)
  • Advisor: Prof. Seunghyun Park (IMCS Lab.)
  • Undergraduate Research Student (Jan. 2025 - Jan. 2026)
Activities
Hansung Logo Digital Contents & Multimedia (DC&M), Academic Club, Hansung University
  • Research Member (Sep. 2024 – Feb. 2026)
  • Advisor: Prof. Saehong Cho
Publications
Conference Papers
  • Kim, G., Park, H., Park, M., Park, J., Gong, S., et al.
Strengthening the Security of CP-ABE-based IoT Software Updates Using Attribute Expiration and Attribute-Level Key Updates.
KSAE Spring Conference, 2025.
  • Park, J., Gong, S., Kim, G., Park, H., Park, M., et al.
Performance Evaluation of Hash Functions for Software Updates in Automotive ECU Environments.
KSAE Spring Conference, 2025.
  • Kim, G., Hong, S., Lee, S., Lee, H., Yang, D., Kim, I.
AI-based Short-form Transformation and Interactive Learning Platform for University Lectures for Generation Z.
KIPS ACK 2025.
  • Kim, G., Yang, D., Hong, S., Lee, H., Lee, S., Cho, S.
Educational Short-form Videos from Lecture Archives using Multi-modal AI.
DigiCon-25.
Scholarships
  • SW Talent Scholarship, Korea University, Spring 2026
  • President's Special Scholarship, Hansung University, Fall 2025
  • Top Hansung Talent Scholarship, Hansung University, Spring 2025
  • Excellent Hansung Performance Scholarship, Hansung University, Fall 2024
  • Naksan Freshman Scholarship, Hansung University, Spring 2019
Achievements & Awards
YearAwardOrganization
2026Grand Prize (PDF)Korea University Blockchain Competition
2025Grand Prize (PNG)Hansung C&C Festival
2025Best Oral Presentation Award (PNG)KSAE Spring Conference
2025Honorable Mention (PDF)Cisco Innovation Challenge
2025Encouragement Award (PDF)Hanium Dream-Up Project
2025Excellent Award (PDF)Hansung SW Festival
2025Excellent Award (PDF)Hansung Capstone Design
2024Excellent Award (PDF)SW-centered Univ. Festival
2024Bronze Prize (PDF)Hansung Engineering Competition
All award certificates can be found in the awards/ folder.
📜 Certifications
  • 정보처리기사 (Engineer Information Processing), 한국산업인력공단 (Human Resources Development Service of Korea), 2025
  • SQL 개발자 (SQL Developer), 한국데이터산업진흥원 (Korea Data Agency), 2025
Selected Projects
Blocker — Blockchain Network IoT Software Update
GitHub Repository

A secure OTA update platform for IoT devices using CP-ABE with partial key updates.
Cisco Innovation Challenge: “오늘은 어디 가시나요?”
GitHub Repository

An AI chatbot system for rural bus stops, including frontend design and Cisco product integration.
Hanium Dream-Up Project : “E-Clips: 강의도 숏폼 시대, 1분이면 OK”
GitHub Repository

A next-generation short-form lecture platform featuring automated AI-based lecture clip generation and interactive learning tools.
SimCar — AI-Based Used Car Marketplace
GitHub Repository

iOS app for AI-powered car diagnosis and secure transaction services.
OCD Simulator — Psychological Simulation Game
Unity-based simulation game exploring obsessive-compulsive behaviors and empathy.
AI Template Maker — Generative Ad Creation Tool
GitHub Repository

A system that generates advertising images using generative AI and integrates with SMS delivery services.
GitHub Organizations
Contact
Skills and Technologies
  • Languages: Python, Java, JavaScript
  • Frameworks: React, React Native, Docker, Firebase
  • Platforms: iOS, Android, Unity
  • Security: CP-ABE, BLAKE3, SHA-256
  • Fields: Autonomous Driving, Secure OTA, Blockchain, Embedded Systems

Popular repositories
Loading
  1. 
basic
basicPublic
    Java
  2. 
AdvancedMobile
AdvancedMobilePublic
    JavaScript
  3. 
GMP_OrderSystem
GMP_OrderSystemPublic
    
Forked from Azsaii/GMP_OrderSystem
    JavaScript
  4. 
COTD
COTDPublic
    Python
  5. 
3DUCK
3DUCKPublic
  6. 
TOMO
TOMOPublic
    Swift

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
View 3DUCK's full-sized avatar
31
followers
 · 30
following

  • Korea University
  • Seoul, Korea
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Organizations
@HSU-Blocker

Block or report 3DUCK

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3DUCK/README.md
GEONU KIM
Welcome to my GitHub.
I am an Integrated M.S.–Ph.D. student in Computer Security at Korea University and a member of the Intelligent Blockchain Engineering Lab. (IBEL).
My research interests include Blockchain, AI Agents, and Cybersecurity. I am particularly interested in building secure and trustworthy AI systems, decentralized applications (dApps), and next-generation blockchain technologies.
Education
KU Logo Korea University, Seoul, Korea
Hansung Logo Hansung University, Seoul, Korea
  • Bachelor of Engineering in Computer Engineering (Mar. 2019 – Feb. 2026)
  • Advisor: Prof. Seunghyun Park (IMCS Lab.)
  • Undergraduate Research Student (Jan. 2025 - Jan. 2026)
Activities
Hansung Logo Digital Contents & Multimedia (DC&M), Academic Club, Hansung University
  • Research Member (Sep. 2024 – Feb. 2026)
  • Advisor: Prof. Saehong Cho
Publications
Conference Papers
  • Kim, G., Park, H., Park, M., Park, J., Gong, S., et al.
Strengthening the Security of CP-ABE-based IoT Software Updates Using Attribute Expiration and Attribute-Level Key Updates.
KSAE Spring Conference, 2025.
  • Park, J., Gong, S., Kim, G., Park, H., Park, M., et al.
Performance Evaluation of Hash Functions for Software Updates in Automotive ECU Environments.
KSAE Spring Conference, 2025.
  • Kim, G., Hong, S., Lee, S., Lee, H., Yang, D., Kim, I.
AI-based Short-form Transformation and Interactive Learning Platform for University Lectures for Generation Z.
KIPS ACK 2025.
  • Kim, G., Yang, D., Hong, S., Lee, H., Lee, S., Cho, S.
Educational Short-form Videos from Lecture Archives using Multi-modal AI.
DigiCon-25.
Scholarships
  • SW Talent Scholarship, Korea University, Spring 2026
  • President's Special Scholarship, Hansung University, Fall 2025
  • Top Hansung Talent Scholarship, Hansung University, Spring 2025
  • Excellent Hansung Performance Scholarship, Hansung University, Fall 2024
  • Naksan Freshman Scholarship, Hansung University, Spring 2019
Achievements & Awards
YearAwardOrganization
2026Grand Prize (PDF)Korea University Blockchain Competition
2025Grand Prize (PNG)Hansung C&C Festival
2025Best Oral Presentation Award (PNG)KSAE Spring Conference
2025Honorable Mention (PDF)Cisco Innovation Challenge
2025Encouragement Award (PDF)Hanium Dream-Up Project
2025Excellent Award (PDF)Hansung SW Festival
2025Excellent Award (PDF)Hansung Capstone Design
2024Excellent Award (PDF)SW-centered Univ. Festival
2024Bronze Prize (PDF)Hansung Engineering Competition
All award certificates can be found in the awards/ folder.
📜 Certifications
  • 정보처리기사 (Engineer Information Processing), 한국산업인력공단 (Human Resources Development Service of Korea), 2025
  • SQL 개발자 (SQL Developer), 한국데이터산업진흥원 (Korea Data Agency), 2025
Selected Projects
Blocker — Blockchain Network IoT Software Update
GitHub Repository

A secure OTA update platform for IoT devices using CP-ABE with partial key updates.
Cisco Innovation Challenge: “오늘은 어디 가시나요?”
GitHub Repository

An AI chatbot system for rural bus stops, including frontend design and Cisco product integration.
Hanium Dream-Up Project : “E-Clips: 강의도 숏폼 시대, 1분이면 OK”
GitHub Repository

A next-generation short-form lecture platform featuring automated AI-based lecture clip generation and interactive learning tools.
SimCar — AI-Based Used Car Marketplace
GitHub Repository

iOS app for AI-powered car diagnosis and secure transaction services.
OCD Simulator — Psychological Simulation Game
Unity-based simulation game exploring obsessive-compulsive behaviors and empathy.
AI Template Maker — Generative Ad Creation Tool
GitHub Repository

A system that generates advertising images using generative AI and integrates with SMS delivery services.
GitHub Organizations
Contact
Skills and Technologies
  • Languages: Python, Java, JavaScript
  • Frameworks: React, React Native, Docker, Firebase
  • Platforms: iOS, Android, Unity
  • Security: CP-ABE, BLAKE3, SHA-256
  • Fields: Autonomous Driving, Secure OTA, Blockchain, Embedded Systems

Popular repositories
Loading
  1. 
basic
basicPublic
    Java
  2. 
AdvancedMobile
AdvancedMobilePublic
    JavaScript
  3. 
GMP_OrderSystem
GMP_OrderSystemPublic
    
Forked from Azsaii/GMP_OrderSystem
    JavaScript
  4. 
COTD
COTDPublic
    Python
  5. 
3DUCK
3DUCKPublic
  6. 
TOMO
TOMOPublic
    Swift

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
View 3DUCK's full-sized avatar
31
followers
 · 30
following

  • Korea University
  • Seoul, Korea
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Achievements
Achievement: YOLOAchievement: Pull Sharkx2Achievement: Quickdraw
Organizations
@HSU-Blocker

Block or report 3DUCK

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3DUCK/README.md
GEONU KIM
Welcome to my GitHub.
I am an Integrated M.S.–Ph.D. student in Computer Security at Korea University and a member of the Intelligent Blockchain Engineering Lab. (IBEL).
My research interests include Blockchain, AI Agents, and Cybersecurity. I am particularly interested in building secure and trustworthy AI systems, decentralized applications (dApps), and next-generation blockchain technologies.
Education
KU Logo Korea University, Seoul, Korea
Hansung Logo Hansung University, Seoul, Korea
  • Bachelor of Engineering in Computer Engineering (Mar. 2019 – Feb. 2026)
  • Advisor: Prof. Seunghyun Park (IMCS Lab.)
  • Undergraduate Research Student (Jan. 2025 - Jan. 2026)
Activities
Hansung Logo Digital Contents & Multimedia (DC&M), Academic Club, Hansung University
  • Research Member (Sep. 2024 – Feb. 2026)
  • Advisor: Prof. Saehong Cho
Publications
Conference Papers
  • Kim, G., Park, H., Park, M., Park, J., Gong, S., et al.
Strengthening the Security of CP-ABE-based IoT Software Updates Using Attribute Expiration and Attribute-Level Key Updates.
KSAE Spring Conference, 2025.
  • Park, J., Gong, S., Kim, G., Park, H., Park, M., et al.
Performance Evaluation of Hash Functions for Software Updates in Automotive ECU Environments.
KSAE Spring Conference, 2025.
  • Kim, G., Hong, S., Lee, S., Lee, H., Yang, D., Kim, I.
AI-based Short-form Transformation and Interactive Learning Platform for University Lectures for Generation Z.
KIPS ACK 2025.
  • Kim, G., Yang, D., Hong, S., Lee, H., Lee, S., Cho, S.
Educational Short-form Videos from Lecture Archives using Multi-modal AI.
DigiCon-25.
Scholarships
  • SW Talent Scholarship, Korea University, Spring 2026
  • President's Special Scholarship, Hansung University, Fall 2025
  • Top Hansung Talent Scholarship, Hansung University, Spring 2025
  • Excellent Hansung Performance Scholarship, Hansung University, Fall 2024
  • Naksan Freshman Scholarship, Hansung University, Spring 2019
Achievements & Awards
YearAwardOrganization
2026Grand Prize (PDF)Korea University Blockchain Competition
2025Grand Prize (PNG)Hansung C&C Festival
2025Best Oral Presentation Award (PNG)KSAE Spring Conference
2025Honorable Mention (PDF)Cisco Innovation Challenge
2025Encouragement Award (PDF)Hanium Dream-Up Project
2025Excellent Award (PDF)Hansung SW Festival
2025Excellent Award (PDF)Hansung Capstone Design
2024Excellent Award (PDF)SW-centered Univ. Festival
2024Bronze Prize (PDF)Hansung Engineering Competition
All award certificates can be found in the awards/ folder.
📜 Certifications
  • 정보처리기사 (Engineer Information Processing), 한국산업인력공단 (Human Resources Development Service of Korea), 2025
  • SQL 개발자 (SQL Developer), 한국데이터산업진흥원 (Korea Data Agency), 2025
Selected Projects
Blocker — Blockchain Network IoT Software Update
GitHub Repository

A secure OTA update platform for IoT devices using CP-ABE with partial key updates.
Cisco Innovation Challenge: “오늘은 어디 가시나요?”
GitHub Repository

An AI chatbot system for rural bus stops, including frontend design and Cisco product integration.
Hanium Dream-Up Project : “E-Clips: 강의도 숏폼 시대, 1분이면 OK”
GitHub Repository

A next-generation short-form lecture platform featuring automated AI-based lecture clip generation and interactive learning tools.
SimCar — AI-Based Used Car Marketplace
GitHub Repository

iOS app for AI-powered car diagnosis and secure transaction services.
OCD Simulator — Psychological Simulation Game
Unity-based simulation game exploring obsessive-compulsive behaviors and empathy.
AI Template Maker — Generative Ad Creation Tool
GitHub Repository

A system that generates advertising images using generative AI and integrates with SMS delivery services.
GitHub Organizations
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Skills and Technologies
  • Languages: Python, Java, JavaScript
  • Frameworks: React, React Native, Docker, Firebase
  • Platforms: iOS, Android, Unity
  • Security: CP-ABE, BLAKE3, SHA-256
  • Fields: Autonomous Driving, Secure OTA, Blockchain, Embedded Systems

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