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Code stream signature verification method, device, electronic equipment and computer readable medium

A code stream and signature verification technology, which is applied in the fields of computer readable media, code stream signature verification methods, and devices, can solve the problems of low code stream signature verification efficiency, low code stream signature verification efficiency, and increased code stream signature verification complexity, etc. question

Pending Publication Date: 2021-12-17
GUANGDONG VIMICRO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] First, code stream signature verification often requires a large number of digital certificate query operations, resulting in low efficiency of code stream signature verification
[0005] Second, when the CA system fails to work normally or the network is unstable, it is often necessary to manually import digital certificates for code stream verification, which increases the complexity of code stream verification and leads to low efficiency of code stream verification

Method used

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  • Code stream signature verification method, device, electronic equipment and computer readable medium
  • Code stream signature verification method, device, electronic equipment and computer readable medium
  • Code stream signature verification method, device, electronic equipment and computer readable medium

Examples

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Embodiment Construction

[0019] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the disclosure are shown in the drawings, it should be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these examples are provided so that the understanding of this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for exemplary purposes only, and are not intended to limit the protection scope of the present disclosure.

[0020] It should also be noted that, for the convenience of description, only the parts related to the related invention are shown in the drawings. In the case of no conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.

[0021] It should be noted that conc...

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PUM

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Abstract

The embodiment of the invention discloses a code stream signature verification method, a device, electronic equipment and a computer readable medium. A specific embodiment of the method comprises the following steps: collecting target video data information; according to encryption mode recognition information included in a data verification unit in at least one data verification unit included in the target video data information, decrypting the target video stream to generate a decrypted target video stream; performing certificate verification on a digital certificate included in the data verification unit in the at least one data verification unit included in the decrypted target video stream; in response to determining that the digital certificate passes certificate verification, performing signature verification on the digital signature information; and in response to determining that the digital signature information passes signature verification, generating a code stream signature verification result. According to the embodiment, the code stream signature verification efficiency is improved.

Description

technical field [0001] The embodiments of the present disclosure relate to the field of computer technology, and in particular to a code stream signature verification method, device, electronic equipment, and computer-readable medium. Background technique [0002] Code stream signature verification is a technology used to verify the digital signature corresponding to the video code stream. At present, when verifying the signature of the code stream, the usual way is to query the digital certificate through the CA (Certification Authority, certification center) system, and verify the digital signature corresponding to the video code stream according to the queried digital certificate. [0003] However, when the above method is adopted, the following technical problems often exist: [0004] First, code stream signature verification often requires a large number of digital certificate query operations, resulting in low efficiency of code stream signature verification. [0005...

Claims

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Application Information

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IPC IPC(8): H04N21/835H04N21/4385H04N21/435H04N21/2347H04L29/06H04L9/32
CPCH04N21/835H04N21/2347H04N21/435H04N21/43853H04L63/0823H04L9/3247
Inventor 黄强雄王大治卢京辉
Owner GUANGDONG VIMICRO
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