| Subject | English | Bulgarian |
| comp., MS | crypto-accelerator board | ускорител за шифроване (A hardware device that speeds up cryptographic operations by offloading operations to a special processor on the board) |
| comp., MS | crypto agility | функция за поддържане на клиентски алгоритми за криптиране, хеширане, ентропия и цифров подпис (The ability of software to support customer-preferred algorithms for encryption, hashing, entropy and digital signatures) |
| law | Crypto Approval Authority | орган за криптографско одобрение |
| commun., IT | Crypto Distribution Authority | орган за разпределение на криптографски материали |
| comp., MS | crypto escrow key | резервен шифроващ ключ (A secondary encryption key that provides the ability for an authorized IT Helpdesk administrator to open an encrypted document when the password is lost) |