rustio rustio.net
60

spki

v0.7.3 Growing

X.509 Subject Public Key Info (RFC5280) describing public keys as well as their associated AlgorithmIdentifiers (i.e. OIDs)

Apache-2.0 OR MIT Edition 2021 MSRV 1.65

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (2.3K crates depend on it)
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (Apache-2.0 OR MIT)

Security

Checking security advisories...
Downloads
247.8M
Dependents
2.3K
Releases
27
Size
16KB

Deep Insights

๐Ÿ“Š
Steady growth

24.9M downloads in the last 30 days (831.3K/day), up 18% from the previous period.

๐Ÿ”—
Widely adopted

2.3K crates depend on spki. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 215 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 5+ years old, spki hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 16KB, spki is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

22% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include pkcs8, rsa, pkcs1, ecdsa, pkcs5. When high-quality crates choose spki, it's a strong quality signal.

Health Breakdown

Maintenance 9/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 19/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
672K/day avg+65%
0200K400K600K800K1.0M12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.7.3
58%
v0.6.0
23%
v0.7.2
11%
v0.5.4
6%
v0.4.1
3%

Release Timeline

27 releases6 yankedsince 2020
J
F
M
A
M
J
J
A
S
O
N
D
2020
1
2021
10
2022
6
2023
4
2024
3
2025
3
2026
Less
More|
Yanked

Feature Flags

pemstdallocbase64arbitraryfingerprint

README

Loading README...

Maintainers

Dependencies
6
direct dependencies
Dependents
2.3K
crates depend on spki

Similar Crates