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International data encryption algorithm (IDEA)

Author

David Mack

Updated on May 28, 2026

International data encryption algorithm (IDEA),

Definition of International data encryption algorithm (IDEA):

  1. Highly sophisticated 128-bit key ciphering technique used in pretty good privacy (PGP), developed in Switzerland by James Massey and Xuijia Lai.

Meaning of International data encryption algorithm (IDEA) & International data encryption algorithm (IDEA) Definition