Trustworthiness of a video data stream

Abstract

Trustworthiness of a video data stream Abstract Aspects of a trustworthiness check of a video data stream are described. According to a 5 first aspect, a unique identifier which identifies a media asset to which a portion of a video data stream to be checked on trustworthiness belongs, is included into the trustworthiness check. According to a second aspect, a certificate of a content provider for performing the trustworthiness check is retrieved from a track of editors stored at an external resource. A third aspect provides a method for identifying a portion of a video data stream to be checked 10 on trustworthiness using a digital signature. According to a fourth aspect, a digital signature for checking a portion of a video data stream is retrieved from an external resource. (Figure 4) 15 Trustworthiness of a video data stream Abstract 5 10 15 20 26 23 40 24 16 S ep 2 02 6 2 0 2 6 2 3 4 0 2 4 1 6 S e p 2 0 2 6 t r u s t w o r t h i n e s s c h e c k i s r e t r i e v e d f r o m a t r a c k o f e d i t o r s s t o r e d a t a n e x t e r n a l r e s o u r c e . A 41 Fig. 4 33 43 49 47 46 4 / 15 41 46 20 26 23 40 24 16 S ep 2 02 6 2 0 2 6 2 3 4 0 2 4 1 6 S e p 2 0 2 6 4 3 4 6

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