Patent · US Expired

Cryptographic key management scheme

US6959086B2 · kind B2 · utility

42Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 2001
Grant dateOct 25, 2005
Priority date
Expiry dateFeb 17, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/088
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A key management scheme for managing encryption keys in a cryptographic co-processor includes the first step of selecting a key from one of a symmetrical key type and an asymmetrical key type. Then, the key bit length is selected. The key is then generated and, lastly, the key is represented in either an external form or an internal form.

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