Abstract 

ISO/IEC 29192-2:2012 specifies two block ciphers suitable for lightweight cryptography:

a) PRESENT: a lightweight block cipher with a block size of 64 bits and a key size of 80 or 128 bits;

b) CLEFIA: a lightweight block cipher with a block size of 128 bits and a key size of 128, 192 or 256 bits.


General information

  • Status :  Withdrawn
    Publication date : 2012-01
  • Edition : 1
    Number of pages : 41
  • Technical Committee
    :
    ISO/IEC JTC 1/SC 27
    Information security, cybersecurity and privacy protection
  • ICS :
    35.030
    IT Security

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

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