Start and cancel keys: long press to open Bluetooth mode, and the welcome interface will be displayed on the screen; When signing, check the transaction information displayed on the LCD screen. If the transaction information is incorrect, please press the Cancel button to cancel the transaction.
Scroll up key: When the length of transaction information exceeds the display range of LCD, you can view the unfinished transaction information by scrolling up key.
Scroll down key: When the length of transaction information exceeds the display range of LCD, you can view the unfinished transaction information by scrolling down key.
Confirm key: check the transaction information displayed on the LCD screen when signing the contract. If the transaction information is correct, press the Enter key to complete the transaction.
UKey is a small, reliable and high-speed storage device, which is directly connected to the computer through USB (Universal Serial Bus Interface) and has the function of password verification. UKey's design is exquisite and easy to carry. UKey's own memory can be used to store some personal information or certificates. UKey's internal encryption algorithm can provide a secure channel for data transmission. UKey is a security product suitable for stand-alone or network applications.
Advantages: UKey's hardware is a chip-level operating system implemented by CPU with EPROM, and all reading, writing and encryption operations are completed inside the chip, which has high security.
Compared with ordinary disk media, it has a built-in chip-level operating system to prevent illegal copying and ensure the uniqueness of data. The data in UKey is only stored in UKey, which is beneficial to use in public places. Compared with floppy disk, the durability is greatly improved; Compared with IC card, it has irreplaceable advantages in e-commerce and various PC-based security applications because it does not need special card reading equipment.
Security: UKey provides a more secure and easy-to-use network user authentication mechanism than traditional password authentication. UKey uses * * * to realize the authentication between network client and server, which can realize the authentication of user identity without revealing any key information. In addition, UKey's built-in user access control can further enhance the security of the verification process.