Patent · US Active

Method and apparatus for public key cryptography

US8165303B1 · kind B1 · utility

10Cited by
6References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2007
Grant dateApr 24, 2012
Priority date
Expiry dateFeb 22, 2031

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.