Trustworthiness Of Video Data Streams

Abstract: 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.

Patent Information

Application #

Filing Date

02 April 2025

Publication Number

45/2025

Publication Type

INA

Invention Field

COMMUNICATION

Status

Email

Parent Application

Applicants

Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.

Hansastraße 27c 80686 München, Germany

Inventors

1. PFAFF, Jonathan

c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI, Einsteinufer 37 10587 Berlin, Germany

2. HINZ, Tobias

c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI, Einsteinufer 37 10587 Berlin, Germany

3. SÜHRING, Karsten

c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI, Einsteinufer 37 10587 Berlin, Germany

4. SCHWARZ, Heiko

c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin, Germany

5. MARPE, Detlev

c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin, Germany

6. WIEGAND, Thomas

c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin, Germany

Specification

Description:PLEASE SEE THE ATTACHMENTS , Claims:PLEASE SEE THE ATTACHMENTS

Documents

Application Documents

#	Name	Date
1	202514032769-STATEMENT OF UNDERTAKING (FORM 3) [02-04-2025(online)].pdf	2025-04-02
2	202514032769-FORM 1 [02-04-2025(online)].pdf	2025-04-02
3	202514032769-FIGURE OF ABSTRACT [02-04-2025(online)].pdf	2025-04-02
4	202514032769-DRAWINGS [02-04-2025(online)].pdf	2025-04-02
5	202514032769-DECLARATION OF INVENTORSHIP (FORM 5) [02-04-2025(online)].pdf	2025-04-02
6	202514032769-COMPLETE SPECIFICATION [02-04-2025(online)].pdf	2025-04-02
7	202514032769-Proof of Right [03-06-2025(online)].pdf	2025-06-03
8	202514032769-FORM-26 [03-06-2025(online)].pdf	2025-06-03
9	202514032769-FORM 3 [11-09-2025(online)].pdf	2025-09-11
10	202514032769-FORM 3 [13-09-2025(online)].pdf	2025-09-13