challenge_response
v0.5.46 GrowingPerform HMAC-SHA1 and OTP challenges with YubiKey, OnlyKey and NitroKey, in pure Rust.
Quick Verdict
- ✓Actively maintained (updated 88d ago)
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 111 crates
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
4.3K downloads in the last 30 days, down 25% from the previous period. May indicate migration to alternatives.
111 crates depend on challenge_response. Reasonable ecosystem adoption, though not yet a core dependency.
Despite being 2+ years old, challenge_response hasn't reached 1.0 yet. Expect potential API changes between versions.
At 17KB, challenge_response is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include keepass, shavee, keepass-ng, shavee_core, luks. When high-quality crates choose challenge_response, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on challenge_response
Version Adoption
Release Timeline
Feature Flags
default =["rusb"]