ISO/IEC 18033-7
Information security — Encryption algorithms — Part 7: Tweakable block ciphers
| Organization: | ISO |
| Publication Date: | 1 April 2022 |
| Status: | active |
| Page Count: | 26 |
| ICS Code (IT Security): | 35.030 |
scope:
This document specifies tweakable block ciphers. A tweakable block cipher is a family of n-bit permutations parametrized by a secret key value and a public tweak value. Such primitives are generic tools that can be used as building blocks to construct cryptographic schemes such as encryption, Message Authentication Codes, authenticated encryption, etc.
A total of five different tweakable block ciphers are defined.
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