UKey is a USB (Universal Serial Bus Interface) directly connected to a computer. With password verification function. Reliable and high-speed small storage device. Ukey is an extremely powerful supplement to the current network security system, and it is a network security product certified by China Information Security Evaluation and Certification Center. Based on trusted computer and smart card technology, it brings ease of use, portability and the highest level of security to users who use Microsoft IE or Netscape Navigator for Web access, online transactions (shopping, payment), sending and receiving emails, online chatting and making friends, signing forms and digitally signing documents. To ensure that the user's operation under ukey cannot be tampered with or denied. Ukey's biggest characteristics are high security, strong consistency of technical specifications, good compatibility of operating systems and flexible portability.