Decision Workspace
chaum-pedersen-zkp vs webauthn-rs vs gcp_auth
Side-by-side comparison of Rust crates
54
chaum-pedersen-zkp
growingv1.1.0
Chaum-Pedersen zero-knowledge protocol implementation
70
webauthn-rs
growingv0.5.5
Webauthn Framework for Rust Web Servers
70
gcp_auth
growingv0.12.7
Google cloud platform (GCP) authentication using default and custom service accounts
Core Metrics
| chaum-pedersen-zkp | webauthn-rs | gcp_auth | |
|---|---|---|---|
| Health Score | 54 | 70 | 70 |
| Total Downloads | 58 | 4.9M | 11.0M |
| 30d Downloads | 0 | 403.9K | 521.2K |
| Dependents | 0 | 872 | 608 |
| Releases | 2 | 45 | 40 |
| Last Updated | 38d ago | 75d ago | 21d ago |
| Age | 7m | 7y 2m | 6y 1m |
Health Breakdown
chaum-pedersen-zkp
Maintenance
15
Quality
17
Community
5
Popularity
2
Documentation
15
webauthn-rs
Maintenance
15
Quality
17
Community
18
Popularity
8
Documentation
12
gcp_auth
Maintenance
18
Quality
13
Community
16
Popularity
8
Documentation
15
Technical Details
| chaum-pedersen-zkp | webauthn-rs | gcp_auth | |
|---|---|---|---|
| Version | 1.1.0 | 0.5.5 | 0.12.7 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MPL-2.0 | MIT |
| Dependencies | 25 | 6 | 22 |
| Crate Size | 76KB | 30KB | 26KB |
| Features | 4 | 9 | 4 |
| Yanked % | 0.0% | 0.0% | 2.5% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.88 | 1.88 | 1.85 |
| Owners | 1 | 4 | 2 |
Links
Quick Verdict
- •webauthn-rs leads with a health score of 70/100, but none of the options score above 80.
- •gcp_auth has the most downloads (11.0M), suggesting wider adoption.
- •webauthn-rs is depended on by 872 crates — strongest ecosystem trust.
- •webauthn-rs, gcp_auth are pre-1.0 — API may change.