subtle-ng
v2.5.0 GrowingPure-Rust traits and utilities for constant-time cryptographic implementations.
Quick Verdict
- โNot updated for 4+ years
- โStable API (2.x for 5+ years)
- โTiny footprint (13KB, 1 deps)
Security
Deep Insights
762.1K downloads in the last 30 days (25.4K/day), up 14% from the previous period.
The API has been stable (1.x) for over 5 years with 3 releases. This level of maturity means you can depend on it without worrying about breaking changes.
Only 1 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 12KB, subtle-ng is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include curve25519-dalek-ng, secp256kfun, ore-rs, secp256kfun_k256_backend, secp256kfun_parity_backend. When high-quality crates choose subtle-ng, 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
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Release Timeline
Feature Flags
default =["std", "i128"]