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cbc

v0.2.1 Growing

Cipher Block Chaining (CBC) block cipher mode of operation

MIT OR Apache-2.0 Edition 2024 MSRV 1.85
CryptographyNo standard library #crypto#ciphers#block-mode

Quick Verdict

  • โœ“Actively maintained (updated 54d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (5.0K crates depend on it)
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
73.4M
Dependents
5.0K
Releases
14
Size
26KB

Deep Insights

๐Ÿ“Š
Stable downloads

7.9M downloads in the last 30 days (263.6K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Widely adopted

5.0K crates depend on cbc. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 216 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, cbc hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 25KB, cbc is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include pkcs5, secret-service, lopdf, cms, dbus-secret-service. When high-quality crates choose cbc, it's a strong quality signal.

Health Breakdown

Maintenance 13/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 20/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
220K/day avg-33%
0100K200K300K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.2.1
42%
v0.2.0
33%
v0.2.0-rc.1
21%
v0.2.0-rc.4
3%
v0.2.0-pre.2
2%

Release Timeline

10 releasessince 2024
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2024
3
2025
3
2026
4
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Feature Flags

default =["block-padding"]

alloczeroizeblock-padding*

README

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Maintainers

Dependencies
4
direct dependencies
Dependents
5.0K
crates depend on cbc

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