
Information security - Encryption algorithms - Part 7: Tweakable block ciphers
NORMA vydána dne 13.4.2022
Označení normy: ISO/IEC 18033-7-ed.1.0
Datum vydání normy: 13.4.2022
Počet stran: 18
Přibližná hmotnost: 54 g (0.12 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
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. They are categorized in Table 1.