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ConceptEntropy

Entropy

Entropy is a metric of the randomness and unpredictability of a password, usually expressed in bits and estimated from the character set size and password length. In password auditing it reflects actual strength more accurately than length alone.

Timeline (last 90 days)

Oct 19

Entropy is a metric measuring the randomness, i.e. unpredictability, of a password, usually in bits, and is commonly estimated computationally from the character-set size and password length (e.g. log2(charset size^length)).

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Sep 5

LLM-generated text tends to select high-probability words and common collocations, causing the output to exhibit relatively low entropy in its vocabulary distribution.

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Source Articles

LLM密码审计悖论:本地沙箱处理如何破局Oct 19