G11B20/00173

Method and apparatus for information carrier authentication

The present invention relates to a method of enabling authentication of an information carrier, the information carrier comprising a writeable part and a physical token arranged to supply a response upon receiving a challenge, the method comprising the following steps; applying a first challenge to the physical token resulting in a first response, and detecting the first response of the physical token resulting in a detected first response data, the method being characterized in that it further comprises the following steps; forming a first authentication data based on information derived from the detected first response data, signing the first authentication data, and writing the signed authentication data in the writeable part of the information carrier. The invention further relates to a method of authentication of an information carrier, as well as to devices for both enabling authentication as well as authentication of an information carrier.

Customized handling of copied content based on owner-specified similarity thresholds
10735381 · 2020-08-04 · ·

Making a determination of originality of content is disclosed. At least one originality factor related to the content is analyzed, wherein the originality factor is independent of a time when the content is detected. Based on the analysis of the at least one originality factor, automatically the determination is automatically made. The determination is outputted.

Information processing device and information processing method

An information processing device includes: a data processing unit that executes a process of reproducing content recorded in a medium; and a memory storing a content revocation list in which an identifier (ID) of revoked content is recorded, wherein the data processing unit compares a minimum allowable version of a content revocation list recorded in a token which is management data corresponding to content recorded in the medium with a version of a content revocation list acquired from the memory, and when the version of the content revocation list acquired from the memory is an old version lower than the minimum allowable version of the content revocation list recorded in the token, the data processing unit halts determination on revocation of content based on the content revocation list acquired from the memory and reproduction of content.

CUSTOMIZED HANDLING OF COPIED CONTENT BASED ON OWNER-SPECIFIED SIMILARITY THRESHOLDS
20170316802 · 2017-11-02 ·

Making a determination of originality of content is disclosed. At least one originality factor related to the content is analyzed, wherein the originality factor is independent of a time when the content is detected. Based on the analysis of the at least one originality factor, automatically the determination is automatically made. The determination is outputted.

Customized handling of copied content based on owner-specified similarity thresholds
09654447 · 2017-05-16 · ·

Making a determination of originality of content is disclosed. At least one originality factor related to the content is analyzed, wherein the originality factor is independent of a time when the content is detected. Based on the analysis of the at least one originality factor, automatically the determination is automatically made. The determination is outputted.

CUSTOMIZED HANDLING OF COPIED CONTENT BASED ON OWNER-SPECIFIED SIMILARITY THRESHOLDS
20170092319 · 2017-03-30 ·

Making a determination of originality of content is disclosed. At least one originality factor related to the content is analyzed, wherein the originality factor is independent of a time when the content is detected. Based on the analysis of the at least one originality factor, automatically the determination is automatically made. The determination is outputted.

Optional data encryption by partition for a partitionable data storage library

Disclosed are a method and apparatus for a data storage library comprising a first and second drive, a first and second mobile medium, a first and second partition wherein the first partition comprises the first drive and the first mobile medium and the second partition comprises the second drive and the second mobile medium, and a combination bridge controller device. The combination bridge controller device is configurable to control first communication traffic between at least a first client and the first partition wherein the first communication traffic can comprise a first data package. The combination bridge controller device is further configurable to optionally encrypt the first data package for storage on the first mobile medium when the first mobile medium is in cooperation with the first drive.