Abstract: trade secret must have three basic features: confidentiality, practicability, and security. Therefore, whether user information in a website could be considered as trade secret or not, it shall also be judged based on these three basic features.

(By Luo Yanjie) To a website, its’ user information is very important to its daily operation. To judge it from the legal protection perspective, it is generally protected as a trade secret. The case introduced in this article is a typical dispute on whether the user information could be considered a trade secret, and thereby could infringement be decided.