Patent · US Expired

Methods and systems for efficiently integrating a cryptographic co-processor

US7392399B2 · kind B2 · utility

36Cited by
24References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 2003
Grant dateJun 24, 2008
Priority date
Expiry dateJul 16, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/166
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and system of processing a cryptographic packet includes receiving a first cryptographic packet in a host CPU. A first set of data required to execute the first cryptographic packet is identified. The first cryptographic packet and the required first set of data is transferred to a cryptographic co-processor. The first cryptographic packet is executed in the cryptographic co-processor. The host CPU is notified that the execution of the first cryptographic packet is complete. The executed first cryptographic packet is received in the host CPU.

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