FIELD: information technologies.
SUBSTANCE: for digital signature, verification or coding of data to be exchanged between the first party and the second party, identification code that definitely identifies the first party is sent (100) to gateway (CCBS), specified identification code is verified (110) by means of specified gateway (CCBS) using (111) authentication server (AuC), and signature key is developed (120). Specified signature key is provided (130) to specified first party and/or specified second party. Transfer of specified signing key via protected communication channel.
EFFECT: enhanced security of payment operations.
14 cl, 4 dwg
Authors
Dates
2010-11-20—Published
2005-05-18—Filed