Decision Workspace
pqx vs x25519-dalek vs qp-rusty-crystals-dilithium
Side-by-side comparison of Rust crates
42
pqx
growingv0.2.0
Enable keys transfer using quantum-resistant Kyber and X25519
76
x25519-dalek
stablev2.0.1
X25519 elliptic curve Diffie-Hellman key exchange in pure-Rust, using curve25519-dalek.
60
qp-rusty-crystals-dilithium
growingv2.4.0
Pure Quantus RUST implementation of CRYSTALS-Dilithium digital signature scheme
Core Metrics
| pqx | x25519-dalek | qp-rusty-crystals-dilithium | |
|---|---|---|---|
| Health Score | 42 | 76 | 60 |
| Total Downloads | 2.8K | 43.8M | 5.6K |
| 30d Downloads | 4 | 3.1M | 854 |
| Dependents | 0 | 5.2K | 28 |
| Releases | 2 | 32 | 8 |
| Last Updated | 642d ago | 51d ago | today |
| Age | 1y 9m | 8y 6m | 6m |
Health Breakdown
pqx
Maintenance
5
Quality
15
Community
6
Popularity
4
Documentation
12
x25519-dalek
Maintenance
15
Quality
18
Community
20
Popularity
8
Documentation
15
qp-rusty-crystals-dilithium
Maintenance
19
Quality
18
Community
9
Popularity
4
Documentation
10
Technical Details
| pqx | x25519-dalek | qp-rusty-crystals-dilithium | |
|---|---|---|---|
| Version | 0.2.0 | 2.0.1 | 2.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | BSD-3-Clause | GPL-3.0 |
| Dependencies | 8 | 7 | 4 |
| Crate Size | 10KB | 88KB | 64KB |
| Features | 3 | 8 | 1 |
| Yanked % | 0.0% | 15.6% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.73 | 1.60 | — |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •x25519-dalek leads with a health score of 76/100, but none of the options score above 80.
- •x25519-dalek is depended on by 5.2K crates — strongest ecosystem trust.
- •⚠ pqx has not been updated in over a year.
- •pqx is pre-1.0 — API may change.