US9294502B1 Patents
A computerized method and system for detecting access of a protected server by malicious bots are provided. The method comprises receiving a request from a client machine; gener ating a polymorphic script code challenge that includes a scrambled secret; sending the polymorphic script code chal lenge to the client machine in response to the received request; receiving a token from the client machine in response to the polymorphic script code challenge; comparing contents
10 claims. 33,407 characters of text.