PolarSSL is now part of ARM Official announcement and rebranded as mbed TLS.

Download mbed TLS and PolarSSL

Fresh from the oven!

The latest stable and development releases straight from our kitchen are here!

Want the unbaked code? Check out our public repository directly!

Download Polar SSL

Releases for mbed TLS

In packaged form, mbed TLS 2.1.0 and higher are available in both an Apache 2.0 licensed version (our primary open source license) and in a GPL 2.0 licensed version.

Latest stable release for mbed TLS

The most current stable version of mbed TLS (2.1.1) was released on 2015-09-17.

You can read more about this release in the Release Notes.

Version SHA-1 checksum
mbed TLS 2.1.1 (Apache) f4348b730a8731f5ed2bacb458ffa053798cc5ff
mbed TLS 2.1.1 (GPL) fa38657ad39afac54aab274b038133c24d063120

Older versions

All older versions are available from the Download Archive as well.