Method of using a hand-held device to protect information stored in a computer system
US5940506A · kind A · utility
54Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1997 |
| Grant date | Aug 17, 1999 |
| Priority date | — |
| Expiry date | Dec 11, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2153
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of using a hand-held device to produce an encryption/decryption application program for protecting information stored in a computer system by transmitting the produced encryption/decryption application program to the computer system through a communication measure subject to a corresponding communication protocol, permitting the encryption/decryption application program to be cleared from the computer system after the communication between the hand-held device and the computer system has been terminated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.