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Method, system, and device signature to provide authentication, data integrity and data protection.Verification device for verifying authentication data integrity and protection of data signal comprising fragments of data, and computer program product.
Method, system, and device signature to provide authentication, data integrity and data protection.Verification device for verifying authentication data integrity and protection of data signal comprising fragments of data, and computer program product.
Method, system, and device signature to provide authentication, data integrity and data protection.Verification device for verifying authentication data integrity and protection of data signal comprising pieces of data, and computer program product.This invention is related to a method, a system, a device, and signal to protect the integrity of TV anytime metadata '', and a signal carrying such protected information in accordance with.The protection is obtained by applying an approach of signature and certification. Optionally, an additional step of canolizau00e7u00e3o or a function processing is used.The data fragments can be labeled with a unique identifier, so that they may be referenced and signed separately individually or as a set, for a variety of different parts.
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