openssl / openssl
git clone https://github.com/openssl/openssl.git
openssl-4.0.3 · 25d ago
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General-purpose toolkit implementing TLS, DTLS, and QUIC protocols on top of a standalone cryptographic library and CLI.
Why you might care
OpenSSL is the long-standing reference TLS and crypto library, used as the basis for many systems and applications. It includes libssl, libcrypto usable independently, a FIPS-validated module, and a command-line tool for certificates, digests, and encryption.
+23
stars, 24h · #1,529
+~80
stars, 7 days · #2,766
+351
stars, 30 days · #2,429
31k
★ total · +0% this week
12k
forks · 1.6k open issues
Star history (as recorded here)
LanguageC
LicenseApache-2.0
Created2013-01-15 (13y ago)
Last push1d ago
Watchers1.0k
OwnerOrganization
Seen on GitHub Trending
- 2026-10-24 — #5 daily in c · +20 ★
- 2026-10-23 — #8 daily in c · +8 ★
- 2026-10-23 — #17 monthly in c · +351 ★
- 2026-10-22 — #5 daily in c · +10 ★
- 2026-10-22 — #18 monthly in c · +342 ★
- 2026-10-21 — #15 monthly in c · +338 ★
- 2026-10-20 — #15 monthly in c · +338 ★
GitHub topics
Links
- GitHub: github.com/openssl/openssl
- Homepage: https://openssl-library.org/
- Releases · Issues · Hacker News mentions
README
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Blurb generated by claude-haiku-5-5 3d ago. Star deltas marked ~ are extrapolated from partial history.