OpenSSL VS s2n

Compare OpenSSL vs s2n and see what are their differences.

s2n

An implementation of the TLS/SSL protocols (by awslabs)
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OpenSSL s2n
147 9
23,945 4,441
1.5% 0.2%
9.9 9.4
6 days ago 6 days ago
C C
Apache License 2.0 Apache License 2.0
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

OpenSSL

Posts with mentions or reviews of OpenSSL. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-09-29.

s2n

Posts with mentions or reviews of s2n. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-12-03.

What are some alternatives?

When comparing OpenSSL and s2n you can also consider the following projects:

GnuTLS - GnuTLS

Crypto++ - free C++ class library of cryptographic schemes

mbedTLS - An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.

libsodium - A modern, portable, easy to use crypto library.

LibreSSL - LibreSSL Portable itself. This includes the build scaffold and compatibility layer that builds portable LibreSSL from the OpenBSD source code. Pull requests or patches sent to [email protected] are welcome.

cfssl - CFSSL: Cloudflare's PKI and TLS toolkit

Botan - Cryptography Toolkit

easy-rsa - easy-rsa - Simple shell based CA utility

LibTomCrypt - LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.

Bcrypt - Modern(-ish) password hashing for your software and your servers

GnuPG - Mirror of git://git.gnupg.org/gnupg.git — master branch contains no changes from upstream.

gnupg - Patches to GnuPG smartcard support (bigger keys, better error handling)