The Secure Element (SE) is a trusted unit that can independently manage keys and perform secure calculations. The internal secure storage module can store keys and signature data.
The encryption chip is realized on the basis of the combination of hardware and software: it is fully integrated into the multi-directional security protection design, and the related security features include the anti-tamper design of the chip, unique serial number, anti-DPA attack, a variety of detection sensors, self-destruct function, bus encryption, shielding protection layer, etc.