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 is a very powerful supplement to the current network security system, and it has been certified by China Information Security Evaluation and Certification Center. Based on trusted computing base and smart card technology, it brings ease of use, portability and the highest level of security to Web access and online transactions using Microsoft IE or Netscape Navigator.