Method and system for security protection of account information

摘要

A method for security protection of account information is provided, where the method includes: detecting an account input event on an accessed web page; determining, when the account input event is detected, whether a URL of the accessed web page exists in a preset secure URL list; calculating, if the URL of the accessed web page does not exist in the secure URL list, a page similarity between the accessed web page and a preset real web page according to the URL and/or web page content of the accessed web page; and determining, according to the page similarity, whether the accessed web page has a security risk, and if yes, displaying an account security risk alert. The method preventing a user from being induced by a malicious website to input an account and a password. A system for security protection of account information is further provided.