ELSEC20/10 is an encryption module made by the company Secura Key that is used to provide encryption for a wide range of applications. It is a compact, cost-effective, and high-performance device that is used for secure communication between devices. It supports popular encryption algorithms such as AES-128, TDEA, and Triple DES. It also has a built-in support for RFID cards, contactless tokens, and biometrics. In addition, it has an Advanced Encryption Standard (AES) engine with a two-phase power-off feature. It is highly reliable and provides faster performance compared to other security modules.