密碼系統
Sign in to saveAlso known as crypto system, cryptographic system
In cryptography, a cryptosystem is a suite of cryptographic algorithms needed to implement a particular security service, such as confidentiality (encryption).
Wikidata facts
- Subclass of
- sociotechnical system
- Part of
- cryptography
- Has use
- cryptography
- Has parts of class
- cipher
Show 1 more fact
- studied by
- cryptography
Sources (2)
via Wikidata · CC0
Article · 中文
密碼學中,密码体制(英語:Cryptosystem)是一套密碼學算法,用以提供某種安全性,如機密性(對應算法稱為加密)。 典型的密碼體制有三部分:密钥生成、加密、解密。而「密碼」(cipher或cypher)一詞,有時則僅指加密與解密這對算法。相比之下,密碼體制則包含密钥生成算法,所以有時用作強調其重要性。故「密碼體制」常用於討論公鑰技巧,而「密碼」和「密碼體制」皆會用於討論對稱密鑰加密技巧。
Abstract from DBpedia / Wikipedia · CC BY-SA