Method of providing digital signatures
US4309569A · kind A · utility
563Cited by
1References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 1979 |
| Grant date | Jan 5, 1982 |
| Priority date | — |
| Expiry date | Sep 5, 1999 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/30
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The invention comprises a method of providing a digital signature for purposes of authentication of a message, which utilizes an authentication tree function of a one-way function of a secret number.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.