1
Ron D Katznelson: Metering retrieval of encrypted data stored in customer data retrieval terminal. Titan Linkabit Corporation, Cable Home Communication Corporation, Edward W Callan, April 23, 1991: US05010571 (394 worldwide citation)

A system for controlling and accounting for retrieval of data from a CD-ROM memory containing encrypted data files from which retrieval must be authorized. The system includes an authorization and key distribution terminal and a plurality of customer data retrieval terminals having such memories loa ...


2
Katznelson Ron D: Metering retrieval of encrypted data stored in customer data retrieval terminal.. Ma Com Gov Systems, Cable Home Communication, September 21, 1988: EP0282570-A1

A system for controlling and accounting for retrieval of data from a CD-ROM memory containing encrypted data files from which retrieval must be authorized. The system includes an authorization and key distribution terminal and a plurality of customer data retrieval terminals having such memories (37 ...


3
Katznelson Ron D: Comptabilisation de lextraction de donnees chiffrees stockees dans un terminal dextraction de donnees de client, Metering retrieval of encrypted data stored in customer data retrieval terminal. Cable Home Communication, Titan Linkabit Corporation, SMART & BIGGAR, February 18, 1992: CA1296104

METERING RETRIEVAL OF ENCRYPTED DATASTORED IN CUSTOMER DATA RETRIEVAL TERMINAL ABSTRACT OF THE DISCLOSUREA system for controlling and accounting for retrieval of data from a CD- ROM memory containing encrypted data files from which retrieval must beauthorized. The system includes an authorization an ...


4
Katznelson Ron D: Metering retrieval of encrypted data stored in customer data retrieval terminal. M A Com Government Systems, Cable Home Communication, CALLAN Edward W, March 24, 1988: WO/1988/002202

A system for controlling and accounting for retrieval of data from a CD-ROM memory containing encrypted data files from which retrieval must be authorized. The system includes an authorization and key distribution terminal and a plurality of customer data retrieval terminals having such memories (37 ...