Authentication with massively pre-generated one-time passwords
US8931069B2 · kind B2 · utility
0Cited by
2References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 9, 2011 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Sep 5, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L67/06
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments of the invention provide systems and methods for the storage of One-Time Passwords (OTPs) on a device (principal) that needs to authenticate from time to time. It utilizes recent availability of data storage capacity not previously exploited in this arena. Also disclosed is the means to initialize and modify the system (all principals) in a secure manner, and the means to store the OTP production means on a device in a secure manner, even if the device has no built-in protected storage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.