Patent · US Active

Method and apparatus for public key cryptography

US8687812B2 · kind B2 · utility

2Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2012
Grant dateApr 1, 2014
Priority date
Expiry dateMay 17, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/3263
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Method and apparatus are described wherein, in one example embodiment, a first entity shares a digital file such as a digital image with a second entity, and the first entity and the second entity each use the digital file as a seed to generate identical public/private key pairs using the same key generation procedure, such that both entities hold identical key pairs. The first and second entities may use the key pairs to encrypt, decrypt, or sign and authenticate communications between the entities.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.