OpenSSL

Cryptography and SSL/TLS Toolkit

100
Healthy · 100/100
Automated health estimate

The score summarizes repository activity. Funding is unknown and excluded from the score. These repository signals do not establish financial stability, security, or maintainer availability. How to interpret this data.

Funding
Unknown
Maintenance
Active
Contributors
Many observed
Bus Factor
Low risk
Metrics last updated: (2026-10-25)

Evidence and limitations

Activity source: openssl/openssl via the GitHub API. Counts describe this repository, which may be a mirror or only part of the project.

Commits in 30 days
258
Commits in 90 days
1070
Authors accounting for half the sampled commits
9

The 200-commit author sample does not cover the full 90 days. Author counts are lower bounds; concentration describes the sample only.

Few commits can reflect mature software. Commit authors do not establish merge rights, available maintainers, organizational diversity, or knowledge distribution. Funding is unknown; donation links alone do not establish income or runway.

Correct this assessment or provide evidence →

Ways to help OpenSSL

OpenSSL documents a team of committers and routes for documentation, code, and community contributions.

Official sources checked . OpenSSL community guidance. These are public participation routes, not a maintainer-confirmed urgent request.

Overview

OpenSSL is a robust, commercial-grade, full-featured open-source toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.

Importance

  • Powers HTTPS for millions of websites
  • Essential for secure communications
  • Used by countless applications and operating systems
  • Critical for global internet security

Key Features

  • SSL/TLS protocol implementation
  • Cryptographic algorithms
  • Certificate management
  • FIPS 140-2 validation support

Security History

Following the Heartbleed vulnerability in 2014, the project received more attention and funding, but long-term sustainability remains a concern. The core team is very small.

Dependencies

Dependency Chain

Upstream
Linux Kernel →
OpenSSL
→ Apache HTTP Server → Apache Kafka → Apache ZooKeeper → +26 more
Downstream

Impact Analysis

1 Direct Dependencies
29 Dependent Projects
🔗 Middleware project

⚠️ Impact Risk: Changes to OpenSSL could affect 29 downstream projects. This is a critical dependency node in the infrastructure graph.