Patent · US Expired

Data path security processing

US7587587B2 · kind B2 · utility

12Cited by
15References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2003
Grant dateSep 8, 2009
Priority date
Expiry dateNov 23, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods and associated systems provide secured data transmission over a data network. A security device provides security processing in the data path of a packet network. The device may include at least one network interface to send packets to and receive packets from a data network and at least one cryptographic engine for performing encryption, decryption and/or authentication operations. The device may be configured as an in-line security processor that processes packets that pass through the device as the packets are routed to/from the data network.

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