Decision Workspace
gmcrypto-core vs purecrypto vs krypteia-silentops
Side-by-side comparison of Rust crates
55
gmcrypto-core
experimentalv1.9.0
Constant-time-designed pure-Rust SM2/SM3/SM4 primitives (no_std + alloc) with an in-CI dudect timing-leak regression harness
56
purecrypto
experimentalv0.6.27
A pure-Rust cryptography toolkit with no foreign-code dependencies, from constant-time primitives up to keys, X.509 and TLS.
53
krypteia-silentops
experimentalv0.1.0
Side-channel countermeasure toolkit: constant-time primitives, dudect-style timing leakage verifier, and shared SCA helpers for the krypteia workspace.
Core Metrics
| gmcrypto-core | purecrypto | krypteia-silentops | |
|---|---|---|---|
| Health Score | 55 | 56 | 53 |
| Total Downloads | 815 | 11.9K | 37 |
| 30d Downloads | 0 | 6.5K | 0 |
| Dependents | 23 | 87 | 2 |
| Releases | 26 | 43 | 1 |
| Last Updated | 28d ago | 2d ago | 31d ago |
| Age | 2m | 1m | 1m |
Health Breakdown
gmcrypto-core
Maintenance
12
Quality
18
Community
10
Popularity
3
Documentation
12
purecrypto
Maintenance
14
Quality
14
Community
11
Popularity
5
Documentation
12
krypteia-silentops
Maintenance
11
Quality
18
Community
7
Popularity
2
Documentation
15
Technical Details
| gmcrypto-core | purecrypto | krypteia-silentops | |
|---|---|---|---|
| Version | 1.9.0 | 0.6.27 | 0.1.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | Apache-2.0 | MIT | Apache-2.0 |
| Dependencies | 11 | 5 | 0 |
| Crate Size | 234KB | 3.0MB | 19KB |
| Features | 11 | 41 | 8 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85 | 1.88 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •purecrypto leads with a health score of 56/100, but none of the options score above 80.
- •purecrypto, krypteia-silentops are pre-1.0 — API may change.