System and method for encryption key generation
US6125185A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 27, 1997 |
| Grant date | Sep 26, 2000 |
| Priority date | — |
| Expiry date | May 27, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/3249
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method to balance or level processor computational load during the generation of random symmetric DES type keys and RSA type public key encryption, whereby the DES type keys are pre-generated and pre-encrypted for known and expected receivers, and stored for immediate access during time-critical on-line communication between the sender and receiver. A method for authentication using the sender's RSA public key is also disclosed whereby the sender's authenticating signature is pre-generated and stored with the pre-generated and pre-encrypted DES keys.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.