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message-authentication
Here are 3 public repositories matching this topic...
IoT security experiment testing replay attack defenses in MQTT using timestamp validation, sequence tracking, and HMAC message authentication.
pythontlsmqttiotcybersecurityhmaciot-securitysecurity-testingreplay-attackmtlsdefense-in-depthmessage-authenticationmessage-integrity
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Updated
Mar 14, 2026 - Python
Information-theoretic authentication meets post-quantum defense-in-depth. An original secure-messaging protocol with unconditional message integrity, Shannon-perfect-secrecy mode, forward secrecy, and replay protection. Reference implementation, zero dependencies.
pythoncryptographyencryptionexperimentalzero-dependencypost-quantum-cryptographychacha20one-time-padauthenticated-encryptionend-to-end-encryptionuniversal-hashingforward-secrecycryptographic-protocolquantum-resistantperfect-secrecysecure-messaginginformation-theoretic-securitymessage-authenticationreplay-protectionkey-ratchet
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Updated
Jun 24, 2026 - Python
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