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:
Sep. 05, 2023
Filed:
Dec. 20, 2020
Secret Double Octopus Ltd, Tel-Aviv, IL;
Shimrit Tzur-David, Mevaseret Zion, IL;
Chen Tetelman, Tel Aviv, IL;
SECRET DOUBLE OCTOPUS LTD., Tel-Aviv, IL;
Abstract
A computer-based system and method for performing an offline login to a local device, including: generating a pair of an auxiliary (AUX) public key and an AUX private key; receiving a password at the local device; reconstructing a symmetric key from a first value stored on the local device and a second value stored on an authenticator; encrypting the password with the AUX public key to obtain a locally encrypted password; encrypting the AUX private key with the symmetric key to obtain an encrypted AUX private key; and deleting the symmetric key, and when performing the offline login: reconstructing the symmetric key; decrypting the encrypted AUX private key with the symmetric key to obtain the AUX private key; decrypting the locally encrypted password with the AUX private key to obtain the password; and using the password to perform the offline login.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile