Cryptography and SSL/TLS Toolkit


Our development is maintained in a git repository, which is accessible over the network and cloned on GitHub. Please familiarize yourself with the license.

The table below lists the latest releases for every branch. The most recent previous releases can be found at and all releases can be found at /source/old. A list of mirror sites can be found here.

KBytes  Date   File 
3737  2015-Jun-11 14:35:48  openssl-0.9.8zg.tar.gz (PGP sign) (SHA1)
4005  2015-Jun-11 14:35:48  openssl-1.0.0s.tar.gz (PGP sign) (SHA1)
4453  2015-Jul-09 12:42:53  openssl-1.0.1p.tar.gz (SHA256) (PGP sign) (SHA1)
5171  2015-Jul-09 12:42:53  openssl-1.0.2d.tar.gz (SHA256) (PGP sign) (SHA1)
1420  2015-Sep-08 17:51:12  openssl-fips-2.0.10.tar.gz (SHA256) (PGP sign) (SHA1)
1399  2015-Sep-08 17:51:12  openssl-fips-ecp-2.0.10.tar.gz (SHA256) (PGP sign) (SHA1)


When building a release for the first time, please make sure to look at the README and INSTALL files in the distribution. If you have problems, look at the FAQ, which can also be found online.

Each day we make a snapshot of each development branch. They can be found at These snapshots are provided for convenience only. When you really want to keep yourself up-to-date please clone the git repository instead.


Please remember that export/import and/or use of strong cryptography software, providing cryptography hooks, or even just communicating technical details about cryptography software is illegal in some parts of the world. So when you import this package to your country, re-distribute it from there or even just email technical suggestions or even source patches to the authors or other people you are strongly advised to pay close attention to any laws or regulations which apply to you. The authors of openssl are not liable for any violations you make here. So be careful, it is your responsibility.


This product includes cryptographic software written by Eric Young. This product includes software written by Tim Hudson (