The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 17, 1999
Filed:
Dec. 11, 1997
Applicant:
Inventors:
Jackson Chang, Taipei, TW;
Dai-Shui Ho, Taipei, TW;
Jie Zhu, Shang Hai City, CN;
Gang Hong, Shang Hai City, CN;
Assignee:
Inventec Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L / ; H04L / ;
U.S. Cl.
CPC ...
380-4 ; 380 52 ; 380 25 ;
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.