Patent · US Expired

Secure messaging communication system

US7023997B1 · kind B1 · utility

12Cited by
13References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 2000
Grant dateApr 4, 2006
Priority date
Expiry dateApr 9, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/80
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A secure telecommunication system 10 is provided that allows for communication between a device 14 and a receiving device 16 of encrypted data messages through a data communications network 12. The device 14 utilizes an encryption decryption engine 30 which is operable to execute a plurality of encryption algorithms. The encryption algorithms can be accessed using a key value that is used to access an encryption selection table 28. The encryption selection table 28 can indicate a number of encryption algorithms to be applied in sequence.

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