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Module breach_check

Module breach_check 

Source
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Breached password detection using the Have I Been Pwned (HIBP) k-anonymity API.

This module checks passwords against known data breaches without sending the full password or its hash over the network. Only the first 5 characters of the SHA-1 hash are transmitted, preserving password privacy through k-anonymity.

Functionsยง

is_password_breached
Check if a password has appeared in known data breaches using the HIBP k-anonymity range API.