METHOD OF DOUBLE-SIDED AUTHENTICATION OF ACCESS Russian patent published in 2012 - IPC H04L9/16 H04W12/00 

FIELD: information technologies.

SUBSTANCE: method includes stages, at which the following is carried out: according to the system parameters, which are previously determined by the third object, the first object sends a packet of access authentication request to the second object, then the second object inspects authenticity, whether the signature of the first object is correct, and if yes, the general main key of the second object is calculated; the second object develops a packet of access authentication response and sends it to the first object, then the first object checks authenticity, whether the signature of the access authentication response and the code of message integrity check are correct; if yes, the general main key of the first object is calculated; the first object sends a packet of access authentication confirmation to the second object, the second object inspects authenticity of integrity of the access authentication confirmation packet, if, having passed the authenticity check, the general main key of the first object is matched with the general main key of the second object, access authentication is achieved.

EFFECT: higher reliability of authentication and reduced load at transfer of service signals.

6 cl, 1 dwg