59
letmein
v12.2.1 StableAuthenticated port knocking - Client
MIT OR Apache-2.0 Edition 2024 MSRV 1.88
AuthenticationCommand line utilitiesCryptographyNetwork programming #port#firewall#nftables#port-knocking#knock
Quick Verdict
- βActively maintained (updated 25d ago)
- βStable API (12.x for 1+ years)
- βPermissive license (MIT OR Apache-2.0)
Security
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Downloads
17.3K
Dependents
0
Releases
28
Size
29KB
Deep Insights
π
Steady growth
15 downloads in the last 30 days (1/day), up 7% from the previous period.
β
Stable API
Reached 1.0 over a year ago. The API surface is settled, making it safe for production use.
π
Compact crate
At 28KB, letmein is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 18/25
Recency, release consistency, active ratio
Quality 18/25
Yanked ratio, deps, size, maturity, features
Community 6/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads Β· last 90 days
0/day avg
Version Adoption
v10.2.1
28%
v10.3.0
27%
v10.4.0
25%
v11.0.0
18%
v12.0.0
1%
Release Timeline
10 releasessince 2025
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2026
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LessMore
Feature Flags
default =["cli"]
cli*
README
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Maintainers
Dependencies
8
direct dependencies
Dependents
0
crates depend on letmein