# v3.0.1 * The symmetric cipher class now encrypts and decrypts in a thread-safe manner. [cyberark/slosilo#31](https://github.com/cyberark/slosilo/pull/31) # v3.0.0 * Transition to Ruby 3. Consuming projects based on Ruby 2 shall use slosilo V2.X.X. # v2.2.2 * Add rake task `slosilo:recalculate_fingerprints` which rehashes the fingerprints in the keystore. **Note**: After migrating the slosilo keystore, run the above rake task to ensure the fingerprints are correctly hashed. # v2.2.1 * Use SHA256 algorithm instead of MD5 for public key fingerprints. # v2.1.1 * Add support for JWT-formatted tokens, with arbitrary expiration. # v2.0.1 * Fixes a bug that occurs when signing tokens containing Unicode data