ms-codec

v0.7.0 Experimental

Reference implementation of the ms1 (HRP `ms`) backup format — BIP-93 codex32 directly applied to secret material (BIP-39 entropy, BIP-32 master seed, xpriv).

MIT OR Unlicense Edition 2021 MSRV 1.85

Cryptography::Cryptocurrencies #bitcoin#backup#engraving#codex32#bip93

GitHub ↗ Docs ↗ crates.io ↗ Compare with…

Quick Verdict

✓Actively maintained (updated 20d ago)
!Pre-1.0: API may have breaking changes
✓Permissive license (MIT OR Unlicense)

Security

Checking security advisories...

Downloads

3.4K

Dependents

Releases

Size

105KB

Deep Insights

📉

Download decline

1.4K downloads in the last 30 days, down 31% from the previous period. May indicate migration to alternatives.

Health Breakdown

Maintenance 13/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 8/20

Reverse deps, ownership, ecosystem

Popularity 4/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days

38/day avg-46%

Top Dependents

Most downloaded crates that depend on ms-codec

ms-cli

301 dl 49

Version Adoption

v0.7.0

43%

v0.4.4

23%

v0.4.0

18%

v0.6.0

v0.2.1

Release Timeline

10 releasessince 2026

2026

Less

README

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Maintainers

bg (Claude, for the most part)

17 crates

Dependencies

direct dependencies