Cryptography – By modifying optical image
Patent
1997-03-27
2000-02-22
Cangialosi, Salvatore
Cryptography
By modifying optical image
H04L 900
Patent
active
060289406
ABSTRACT:
A computer network system includes a first computer of a first corporation having a plurality of member shops and a second computer of a second corporation which is the member shop of the first corporation and runs a virtual shop on a network. The first computer includes a memory for storing display information indicating that a corresponding shop is the member shop of the first corporation, a memory for storing encryption information for encrypting the display information, and an output section for encrypting the display information by the encryption information and outputting the encrypted display information. The second computer includes a reception section for receiving the encrypted display information through the communication line, and a memory for storing the received encrypted display information.
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Bagshaw E., "Net Profits (Internet and Virtual Shopping)", PC PRO, Apr. 1995, U.K., No. 6, ISSN 1355-4603, pp. 176-182.
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Sirbu M. et al., "Netbill: An Internet Commerce System Optimized for Network Delivered Services", Digest of Papers of the Computer society Computer Conference (Spring) Compcon, Technologies for the Information Superhighway San Francisco, Mar. 5-9, 1995, No. CONF. 40, Institute of Electrical and Electronics Engineers, pp. 20-25.
Hirokawa Katsuhisa
Motai Seizo
Tanaka Youko
Cangialosi Salvatore
Kabushiki Kaisha Toshiba
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