Cryptographic algorithmsΒΆ This section covers cryptographic algorithms available in different Ubuntu versions. Encryption libraries in Ubuntu Overview of the libraries OpenSSL gcrypt gnutls nettle NSS Kernel Algorithms per Ubuntu release Ubuntu 22.04 LTS (Jammy Jellyfish) Ubuntu 20.04 LTS (Focal Fossa) Ubuntu 18.04 LTS (Bionic Beaver) Ubuntu 16.04 LTS (Xenial Xerus) Ubuntu 14.04 LTS (Trusty Tahr)