METHOD AND SYSTEM FOR SENDING AND RECEIVING PROTECTED ELECTRONIC MESSAGES Russian patent published in 2004 - IPC

FIELD: telecommunications and network technologies; protected systems for sending and receiving electronic messages. SUBSTANCE: novelty is that electronic message content and heading are encrypted and intermediate electronic mail boxes are used for sending and receiving electronic messages which has enabled making content of electronic message and its heading inaccessible for reading and analyzing throughout entire path from sender to addressee. Electronic message exchange system has in addition following components: client s section of sending system, client s section of addressee s system, and server section of system assembled of plurality of intermediate electronic mail boxes of two types: controlled readdressing intermediate electronic mail boxes and protected-readdressing ones. EFFECT: enhanced privacy level of electronic mail. 10 cl, 3 dwg