技术资料分享010511-Translated-IP-test很好的技术资料.zip

[Partial Translation Japanese èè English K01000331A1]

[Name of the Invention] Data Terminal Device5

[Claim 1] A data terminal device that obtains encrypted contents data

from a recording medium containing the encrypted contents data and a

server information file that is necessary to obtain a license for

reproducing said encrypted contents data, and that obtains said license

that connects to said distribution server with the determined

connection means to request distribution of said license, and that

receives said license from said distribution server;

[Abstract]

contents data from a recording medium, obtains a license for

reproducing the encrypted contents data.5

[Means to Solve the Problem] A personal computer copies encrypted

contents data, contents files 601 to 60n, and a server information file

from a CD–ROM to a hard disk 530, requests a distribution server to

distribute a license for the encrypted contents data in accordance with

an access means and an address of an access target included in the10

[Partial Translation Japanese èè English K01000341A1]

[Name of the Invention] Data Terminal Device5

made of contents data that have been encrypted, and a license for

obtaining original plain data by decrypting said encrypted contents

data, and that outputs said encrypted contents data and said license to

another data terminal device, the data terminal device comprising:10

said encrypted contents file and that is included in said secret file.

[Abstract]

[Problem] To provide a data terminal device that can move, to another

data terminal device, encrypted contents data and a license that have

been distributed by software.5

[Means to Solve the Problem] A hard disk 530 of a personal computer

has a contents list file 150 and an encrypted secret file 160. A license

administration device 520 stores a binding key Kb in a license area

5215B of a memory. The encrypted secret file 160 can be decrypted