Last Updated
：2025/12/05
Shannon's maxim
Proper noun
Japanese Meaning
シャノンの格言として、敵はシステムを既に知っている、すなわち、システムの安全性は秘密の暗号鍵などの秘密情報にのみ依存すべきであり、システムの設計自体は公開されても安全であるという考え方（Kerckhoffsの原則の再表現）
Sense（1）
Quizzes for review
(cryptography) The enemy knows the system
- a restatement of Kerckhoffs's principle
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Shannon's maxim
When designing secure protocols, security engineers always keep Shannon's maxim in mind and build systems that remain safe even if an attacker understands their workings.
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When designing secure protocols, security engineers always keep Shannon's maxim in mind and build systems that remain safe even if an attacker understands their workings.
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