Benutzerauthentifizierung mit OTP beruhend auf elliptische Kurven

Details

Veröffentlichungs-Nr.

EP2916484

Aktenzeichen

EP15157942

Anmeldetag

6. März 2015

Veröffentlichung

17. Oktober 2018

Erteilung

17. Oktober 2018

Rechtsraum

EP

IPC

H04L9/32H04L9/08H04L9/30G06F21/31H04L29/06

Abstract

Method and system for user authentication are described. The method comprises receiving an authentication code from an application server (108) seeking authentication of the user. Further, a private key of the user is computed in real time based on a user identity (ID) of the user and a master secret key of the PKG. The method further comprises, ascertaining a verification code based on the private key of the user and a verification timestamp, wherein the verification timestamp indicates a time at which the ascertaining of the verification code was initiated. Further, the authentication code is compared with the verification code. Further, the method comprises authenticating the user based on the comparison.

Anmelder

Firma

Tata Consultancy Services Ltd.

Land

🇮🇳 Indien

Fachgebiete