Decision Workspace
flatline-umac vs oxicrypto-mac vs opaque-ke
Side-by-side comparison of Rust crates
46
flatline-umac
experimentalv0.1.0
Rust bindings for UMAC (Universal Message Authentication Code)
52
oxicrypto-mac
experimentalv0.2.0
Pure Rust MAC implementations for OxiCrypto (HMAC-SHA-256, HMAC-SHA-512)
61
opaque-ke
stablev4.0.1
An implementation of the OPAQUE password-authenticated key exchange protocol
Core Metrics
| flatline-umac | oxicrypto-mac | opaque-ke | |
|---|---|---|---|
| Health Score | 46 | 52 | 61 |
| Total Downloads | 18 | 379 | 502.3K |
| 30d Downloads | 0 | 0 | 19.1K |
| Dependents | 2 | 12 | 141 |
| Releases | 1 | 5 | 32 |
| Last Updated | 4d ago | 22d ago | 109d ago |
| Age | 4d | 1m | 6y 1m |
Health Breakdown
flatline-umac
Maintenance
13
Quality
14
Community
7
Popularity
2
Documentation
10
oxicrypto-mac
Maintenance
15
Quality
14
Community
8
Popularity
3
Documentation
12
opaque-ke
Maintenance
13
Quality
16
Community
13
Popularity
7
Documentation
12
Technical Details
| flatline-umac | oxicrypto-mac | opaque-ke | |
|---|---|---|---|
| Version | 0.1.0 | 0.2.0 | 4.0.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 2 | 13 | 39 |
| Crate Size | 34KB | 39KB | 91KB |
| Features | 0 | 2 | 8 |
| Yanked % | 0.0% | 0.0% | 9.4% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.89 | 1.85 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •opaque-ke leads with a health score of 61/100, but none of the options score above 80.
- •opaque-ke is depended on by 141 crates — strongest ecosystem trust.
- •flatline-umac, oxicrypto-mac are pre-1.0 — API may change.