Information technology. Security techniques. Lightweight cryptography - Block ciphers

Information technology. Security techniques. Lightweight cryptography - Block ciphers

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1   Scope

This part of ISO/IEC 29192 specifies two block ciphers suitable for applications requiring lightweight cryptographic implementations:
  • — PRESENT: a lightweight block cipher with a block size of 64 bits and a key size of 80 or 128 bits;
  • — CLEFIA: a lightweight block cipher with a block size of 128 bits and a key size of 128, 192 or 256 bits.