Decision Workspace
lambda-shield vs playfair_cipher vs cuaimacrypt
Side-by-side comparison of Rust crates
48
lambda-shield
experimentalv0.6.0
A lightweight, energy-efficient stream cipher based on the Collatz Lemma 3 residue discovery.
53
playfair_cipher
stablev1.0.5
Implementation of Playfair, Two square and Four square cipher
51
cuaimacrypt
experimentalv1.2.2
CuaimaCrypt symmetric hybrid cipher engine — block cipher and stream cipher combined
Core Metrics
| lambda-shield | playfair_cipher | cuaimacrypt | |
|---|---|---|---|
| Health Score | 48 | 53 | 51 |
| Total Downloads | 74 | 14.0K | 109 |
| 30d Downloads | 74 | 19 | 9 |
| Dependents | 0 | 0 | 0 |
| Releases | 5 | 15 | 7 |
| Last Updated | 12d ago | 132d ago | 38d ago |
| Age | 16d | 3y 2m | 1m |
Health Breakdown
lambda-shield
Maintenance
15
Quality
15
Community
6
Popularity
2
Documentation
10
playfair_cipher
Maintenance
12
Quality
18
Community
5
Popularity
5
Documentation
13
cuaimacrypt
Maintenance
17
Quality
17
Community
5
Popularity
2
Documentation
10
Technical Details
| lambda-shield | playfair_cipher | cuaimacrypt | |
|---|---|---|---|
| Version | 0.6.0 | 1.0.5 | 1.2.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | AGPL-3.0-or-later | MIT OR Apache-2.0 |
| Dependencies | 0 | 3 | 1 |
| Crate Size | 8KB | 31KB | 68KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •playfair_cipher leads with a health score of 53/100, but none of the options score above 80.
- •lambda-shield is pre-1.0 — API may change.