Secure pin character retrieval and setting
US8219826B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2009 |
| Grant date | Jul 10, 2012 |
| Priority date | — |
| Expiry date | Feb 13, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/1008
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Disclosing a secure personal identification number (“PIN”) associated with a financial account to an account holder. A PIN reveal application can interact with a hardware security module (“HSM”) to decrypt and disclose the PIN to the account holder one or more PIN character(s) at a time. The account holder also can set a new PIN in a secure manner. A PIN set application can interact with the HSM to encrypt PIN characters received by the PIN set application from the account holder. The HSM provides a secure platform to encrypt and decrypt the secure PIN.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.