Patent · US Active

Method and device for encryption of video stream, communication equipment, and storage medium

US12126711B2 · kind B2 · utility

0Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2021
Grant dateOct 22, 2024
Priority date
Expiry dateAug 31, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/2347
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present application provides a method and a device for encryption of a video stream, a communication equipment, and a storage media. The method for encryption of a video stream includes: acquiring a video stream, encrypting a data part of an I frame by using a first encryption algorithm to obtain a first encrypted data, and encrypting an encryption key of the first encrypted data by using a second encryption algorithm to obtain a second encrypted data, and storing the second encrypted data in a frame header of the I frame to obtain an encrypted I frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.