Unverified50% confidenceFactExact time
Kerckhoffs's principle was proposed by Auguste Kerckhoffs in his 1883 work La Cryptographie Militaire, and its core idea was later restated by Shannon as the assumption that "the enemy knows the system."
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50%
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Long-term
Relevance
8/7/2026
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Related Claims
UnverifiedKerckhoffs原则的核心思想被Claude Shannon简化为Shannon格言「敌人了解系统」（The enemy knows the system）79% similarUnverified框架效应最初由Kahneman和Tversky在前景理论中系统描述60% similarUnverifiedThe concept of observability originates from control theory and was formally defined by Rudolf Kálmán in the 1960s: a system is considered observable if its internal state can be fully inferred through external outputs.56% similarUnverifiedSylvester (1814–1897) co-founded matrix theory and invariant theory together with Arthur Cayley.56% similarVerifiedThe concept of observability originates from control engineering and was formally defined by control theorist Rudolf Kalman in the 1960s.54% similar
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