COMP 232, Cybersecurity

• JCA/JCE Reference manual
• DES encryption in Java with JCA
  • DES encryption in ECB mode
  • DES encryption in CBC mode with an inline IV
  • DES encryption in CBC mode; IV generated by Cipher object
  • Password-based encryption
  • Utility class implementing array of bytes to hex strings conversion
• AES encryption in Java with JCA
  • Password-based encryption only with AES (128 bits key size only)
  • Password-based encryption and decryption with AES (128 bits key size only)
  • Utility class implementing array of bytes to hex strings conversion
• RSA encryption and message digest computing with JCA
  • RSA encryption/decryption with random keys
  • Message Digest Example with SHA-1
• Diffie-Hellman Key Exchange with JCA
  • Diffie-Hellman Key Exchange between Two parties
  • Diffie-Hellman Key Exchange between Three parties
• Message Authentication
  • HMAC-SHA256 Message Authentication

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