Classical Cryptography Simulator

Module 5: Hash Functions & Security

Explore cryptographic hash functions, message authentication codes, digital signatures, and secure authentication protocols. Learn about SHA algorithms, HMAC, CMAC, and modern security mechanisms.

Hash Fundamentals
Hash Functions
Explore cryptographic hash functions including SHA family, MD5, and collision resistance. Learn about one-way functions and their security properties.
Open Simulation
Message Authentication
HMAC & CMAC
Interactive simulation of Hash-based MAC and Cipher-based MAC. Compare HMAC and CMAC implementations with real-time examples.
Open Simulation
Authentication
Digital Signatures
Learn digital signature creation and verification. Understand RSA, DSA, and ECDSA with step-by-step mathematical operations.
Open Simulation
Security Protocols
Authentication Protocols
Explore secure authentication protocols including SSL/TLS, Kerberos, and OAuth. Understand protocol design and security analysis.
Open Simulation