For organizations using, or wanting to use, CipherTrust Vaultless Tokenization (CT-VL). Provides replacement CT-VL virtual appliance. CT-VL previously used the RedHat CentOS Linux OS that is now End of Life, now CT-VL uses Ubuntu OS. Upgrades from <= CT-VL 2.8.x are not supported. Please refer to Migrating from CT-VL Lower Versions to 2.9.0 in ThalesDocs.