The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 2019
Filed:
Apr. 24, 2017
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Haim Raman, Netanya, IL;
Yihezkel Schoenbrun, Raanana, IL;
Julia Roschak, Raanana, IL;
Itzkik Sorani, Kadima, IL;
Tamar Vardy, Tel Aviv, IL;
Mikael Peres, Raanana, IL;
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
Techniques are disclosed for use in authentication. In one embodiment, a method is disclosed. The method comprises receiving an electronic request to access a computerized resource. The electronic request comprises a user identifier identifying a user associated with the electronic request and a first access token. The method comprises retrieving, in response to receiving the electronic request, a time-varying token seed associated with the generation of access tokens during a time period. The time-varying token seed is different if retrieved after the expiration of the time period. The method comprises generating a second access token based on the time-varying token seed and the user identifier identifying the user. The method comprises comparing the first and second access tokens to determine a similarity between the respective access tokens. The method comprises determining whether to allow the user access to the computerized resource based on the similarity between the access tokens.