Patent · US Expired

Compact secure data communication method

US7426636B1 · kind B1 · utility

22Cited by
0References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2003
Grant dateSep 16, 2008
Priority date
Expiry dateJun 24, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/30
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A compact secure data communication method is disclosed. In one embodiment, a compact security protocol provides cryptographic services on IP, UDP, and TCP packets with minimal bandwidth degradation due to encapsulation overhead. The disclosed protocol may be used, for example, in converged networks that carry both voice-over-IP and data traffic in and wireless networks, in which it is imperative to minimize per-packet overhead. The disclosed protocol provides as much security as possible, by authenticating the uncompressed headers rather than the compressed headers.

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