The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 13, 2022
Filed:
Aug. 23, 2018
Hangzhou Hikvision Digital Technology Co., Ltd., Zhejiang, CN;
Anmin Xin, Zhejiang, CN;
HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD., Zhejiang, CN;
Abstract
A method and apparatus for encrypting data includes: acquiring a first data unit included in a media frame to be encrypted, wherein the first data unit includes a boundary portion and a content portion, the boundary portion including boundary information for identifying a starting boundary of the first data unit, and the content portion including content data of the first data unit; encrypting the content data included in the content portion of the first data unit to acquire a second data unit, wherein a boundary portion of the second data unit includes the boundary information, and a content portion of the second data unit includes a data length of the content data and encrypted data acquired by encrypting the content data.