Abstract: Based on bilinear pairings and secret key negotiation mechanism, combined with the remote multi-server authentication protocol, we propose a self-▽ certified multi-▽ server environment remote user authentication scheme, establish a unified identity authentication mechanism across the business for mobile communication networks, realize bidrection authentication and session key agreement, improve the convenience of business use and user identity information sharing, Theoretical analysis shows that our proposed scheme can resist a variety of attacks, suitable for mobile communication network multi-▽ server environment user needs.