Patent · US Active

Session-based public key infrastructure

US8219808B2 · kind B2 · utility

14Cited by
3References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2006
Grant dateJul 10, 2012
Priority date
Expiry dateJan 18, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/56
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and system for issuing anonymous, or user-independent, certificates for secure communication over a network, such as the Internet, to provide authentication and automated login to electronic services. A pool of user-independent certificates is generated. Once the user is identified, a user-independent roaming certificate is automatically transferred to the user's computer for encryption of communications during a single session. Once the user completes the online session or transaction, the issued digital certificate and associated key material is released back to the pool of digital certificates and can be re-used.

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