Patent · US Expired

System and method for secure remote access

US7321971B2 · kind B2 · utility

9Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2004
Grant dateJan 22, 2008
Priority date
Expiry dateFeb 10, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/0823
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for directing a client to establish a secure connection with a server across a public network. The server and the client exchange a Server Authentication Public Key, a Client Authentication Public Key, and a Remote Service Unique Identifier (RSUID) during a registration process. In one embodiment, the method includes the client transmitting to the server a client information package having the RSUID and a client challenge information package encrypted with the Server Authentication Public Key, the client receiving from the server a server information package having the RSUID and a server challenge information package and a portion of the received client challenge information encrypted with the Client Authentication Public Key, the client decrypting and verifying the server challenge information package with the Client Authentication Private Key, and, the client transmitting to the server an encrypted portion of the received client challenge information.

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