Concept for trustworthiness check of video data stream
JP2025162987APending Publication Date: 2025-10-28FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV
Patent Information
- Application Number
- JP2025060763
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-02
- Filing Date
- 2025-04-01
- Publication Date
- 2025-10-28
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Figure 2025162987000001_ABST
Abstract
To check a video data stream on trustworthiness, and provide a good tradeoff between security level, implementation effort, and signaling overhead.SOLUTION: A method for checking a video data stream having a video encoded thereinto on trustworthiness comprises: subjecting a predetermined portion of the video data stream, or data derived therefrom, to a hash function to obtain a hash value; deriving a digital signature from the video data stream; and checking whether the hash value fits to the digital signature to determine whether the video data stream is trustworthy.SELECTED DRAWING: Figure 1
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Citation Information
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