Concepteffective entropy

Effective Entropy

A metric in cryptography that measures the actual security strength of a key. It represents the degree of uncertainty an attacker genuinely must guess when facing the key.

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Oct 21

If the key generation process uses a predictable random number source, then even if the key length is nominally 2048 bits, its effective entropy may plummet to dozens of bits or even single digits.

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If the key generation process uses a predictable random number source, then even if the key length is nominally 2048 bits, its effective entropy may plummet to dozens of bits or even single digits.

50%

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