Decision Workspace
attrkey vs ansi-x963-kdf vs hkdf
Side-by-side comparison of Rust crates
47
attrkey
experimentalv0.1.0-alpha.1
Pure Rust implementation of a Selection-Sensitive Attribute-Based Key Derivation Scheme.
69
ansi-x963-kdf
growingv0.0.1
ANSI X9.63 Key Derivation Function
66
hkdf
growingv0.13.0
HMAC-based Extract-and-Expand Key Derivation Function (HKDF)
Core Metrics
| attrkey | ansi-x963-kdf | hkdf | |
|---|---|---|---|
| Health Score | 47 | 69 | 66 |
| Total Downloads | 10 | 13.0K | 175.6M |
| 30d Downloads | 0 | 0 | 14.5M |
| Dependents | 0 | 6 | 6.7K |
| Releases | 1 | 5 | 34 |
| Last Updated | 26d ago | 56d ago | 56d ago |
| Age | 26d | 1y 7m | 11y 4m |
Health Breakdown
attrkey
Maintenance
11
Quality
12
Community
10
Popularity
1
Documentation
13
ansi-x963-kdf
Maintenance
21
Quality
15
Community
13
Popularity
5
Documentation
15
hkdf
Maintenance
13
Quality
13
Community
20
Popularity
8
Documentation
12
Technical Details
| attrkey | ansi-x963-kdf | hkdf | |
|---|---|---|---|
| Version | 0.1.0-alpha.1 | 0.0.1 | 0.13.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 9 | 3 | 6 |
| Crate Size | 11KB | 12KB | 172KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.81 | 1.85 |
| Owners | 2 (team) | 2 (team) | 2 (team) |
Links
Quick Verdict
- •ansi-x963-kdf leads with a health score of 69/100, but none of the options score above 80.
- •hkdf has the most downloads (175.6M), suggesting wider adoption.
- •hkdf is depended on by 6.7K crates — strongest ecosystem trust.