Industria is a collection of portable R6RS Scheme libraries for cryptography. It implements low-level algorithms like AES, RSA, DSA, ECDSA, etc and the high-level protocols OpenPGP, Off-The-Record messaging, DNS and Secure Shell (SSH).
Many of the libraries that were previously part of Industria have been removed in version 2.0.0. See NEWS.org for the new locations of these libraries.
MIT license. See LICENSE.txt.