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Software implementation of International Data Encryption Algorithm (IDEA) cipher with 4 ciphering modes (ECB, CBC, CFB, OBF).

IDEA cipher

Software implementation of International Data Encryption Algorithm (IDEA) cipher with 4 ciphering modes.

Screenshot

  • Modes of operation:
    • ECB (Electronic Codebook)
    • CBC (Cipher Block Chaining)
    • CFB (Cipher Feedback) with configurable r.
    • OBF (Output Feedback) with r = blockSize.

Download

IdeaCipher.v1.jar

Report.pdf