# OEMCrypto Development Kit For Trusted Environment Executions This is the Odkitee git repository. It is visible to Widevine partners. Odkitee is the Widevine hardened reference implementation of OEMCrypto suitable to run in a TEE. It is written in C with a thin porting interface to make it easier to port to various trusted environments. Several versions of Odkitee are (or soon will be) available on different branches. This is the only file on the master branch. Please use the git checkout command to work with the correct version of Odkitee, for example, to see version 15, use the command `git checkout origin/v15`. Use `git branch -a` to see a list of all branches. Contact your Widevine TAM if you are unsure which branch you should use. The latest branch may be experimental or have an incomplete implementation.