Download the latest Squeak. Run the following script to load latest Cryptography code: [Installer ss project: 'Cryptography'; install: 'ProCrypto-1-1-1'.] and run the tests. Then, build your own protocol. This repository is used for the Cryptography Team development. For information see the wiki and / or sign up for our news list at http://lists.squeakfoundation.org/mailman/listinfo/cryptography If you would like to volunteer please do so by sending an email to ron@USMedRec.com or drop us a line on the list.