Decision Workspace
hardbound vs nitro-tpm-attest vs nitro-tpm-pcr-compute
Side-by-side comparison of Rust crates
48
hardbound
experimentalv0.0.1
Hardbound — public trait surface for the enterprise hardware-bound trust tier of Web4. Implementations of these traits anchor identity, vault, witness chain, and policy in TPM 2.0 / YubiKey / Secure Enclave hardware. The reference closed-source implementation is at metalinxx.io; this crate is the contract any compatible implementation must satisfy.
59
nitro-tpm-attest
growingv1.0.3
Retrieve a signed attestation document from the NitroTPM
56
nitro-tpm-pcr-compute
growingv1.1.2
Precompute NitroTPM Platform Configuration Register (PCR) values based on a Unified Kernel Image (UKI)
Core Metrics
| hardbound | nitro-tpm-attest | nitro-tpm-pcr-compute | |
|---|---|---|---|
| Health Score | 48 | 59 | 56 |
| Total Downloads | 13 | 605.2K | 268 |
| 30d Downloads | 0 | 26.0K | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 4 | 4 |
| Last Updated | 9d ago | 3d ago | 3d ago |
| Age | 9d | 7m | 7m |
Health Breakdown
hardbound
Maintenance
12
Quality
14
Community
6
Popularity
1
Documentation
15
nitro-tpm-attest
Maintenance
21
Quality
15
Community
8
Popularity
7
Documentation
8
nitro-tpm-pcr-compute
Maintenance
21
Quality
16
Community
8
Popularity
3
Documentation
8
Technical Details
| hardbound | nitro-tpm-attest | nitro-tpm-pcr-compute | |
|---|---|---|---|
| Version | 0.0.1 | 1.0.3 | 1.1.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | AGPL-3.0-or-later | non-standard | non-standard |
| Dependencies | 1 | 18 | 12 |
| Crate Size | 6KB | 30KB | 15KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.80 | — | — |
| Owners | 1 | 2 (team) | 2 (team) |
Links
Quick Verdict
- •nitro-tpm-attest leads with a health score of 59/100, but none of the options score above 80.
- •hardbound is pre-1.0 — API may change.