Cryptography Labs

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  New: Transport Layer Security (TLS) Lab

  Writing TLS client, server, and proxy program using Python.

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  Public-Key Infrastructure (PKI) Lab

  Explore public-key cryptography, digital signature, certificate, and PKI using OpenSSL.

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  RSA Public-Key Encryption and Signature Lab

  Write a program to implement the RSA algorithm, and use it to do encryption, decryption, signature generation and verification.

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  MD5 Collision Attack Lab

  Use MD5 collision attack to create two different programs that have the same MD5 hash value.

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  Hash Length Extension Attack Lab

  Use hash length extension attack to create MAC without knowing the secret MAC key.

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  Secret Key Encryption Lab

  Explore the secret-key encryption and its applications using OpenSSL.

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  Pseudo Random Number Generation Lab

  Learn how to generate pseudo random numbers that are strong for security purposes.