hkd32
v0.7.0 GrowingHMAC-based Hierarchical Key Derivation: deterministically derive a hierarchy of symmetric keys from initial keying material through repeated applications of the Hash-based Message Authentication Code (HMAC) construction. Optionally supports storing root derivation passwords as a 24-word mnemonic phrase (i.e. BIP39).
Quick Verdict
- ✕Not updated for 3+ years
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 219 crates
- ✓Permissive license (Apache-2.0 OR MIT)
Security
Deep Insights
5.0K downloads in the last 30 days (166/day), up 61% from the previous period.
219 crates depend on hkd32. Reasonable ecosystem adoption, though not yet a core dependency.
The primary maintainer publishes 96 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 6+ years old, hkd32 hasn't reached 1.0 yet. Expect potential API changes between versions.
At 27KB, hkd32 is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include tmkms, terra-rust-api, boot-core, cw-orch-publish-test, cosm-script. When high-quality crates choose hkd32, 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 hkd32
Version Adoption
Release Timeline
Feature Flags
default =["alloc", "bech32"]
