Patent · US Expired

Peripheral device for protecting data stored on host device and method and system using the same

US7089424B1 · kind B1 · utility

21Cited by
2References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 10, 2002
Grant dateAug 8, 2006
Priority date
Expiry dateAug 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/0428
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system for protecting data stored on a device. The system has a server for assigning encryption/decryption keys and one or more peripheral devices. The peripheral devices have a network interface to connect to the server to receive the keys, a host interface to couple to host devices, and an encryption/decryption engine for processing files transferred between the host devices and the peripheral devices. In this fashion, the peripheral devices use the keys to encrypt and decrypt data stored on the host devices.

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