Title:
TRANSMISSION METHOD FOR ENCRYPTED DATA AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/217993
Kind Code:
A1
Abstract:
Provided in embodiments of the present application are a transmission method for encrypted data and a related device, where an encryption overhead frame specifically used for bearing encryption information and authentication information is constructed, adding encryption information an authentication information within every data frame is unnecessary, and a means for implementation is more flexible. The method of an embodiment of the present application comprises: a sending end device performs encryption on N first data frames according to first encryption information, and obtains N first encrypted data frames, wherein N is an integer greater than or equal to 1, and each first data frame is used for bearing data of a first service; then the sending end device performs authentication on the first encryption information and the N first encrypted data frames, and obtains first authentication information; subsequently, the sending end device generates a first encryption overhead frame, wherein the first encryption overhead frame is used for bearing the first encryption information and the first authentication information; and then the sending end device sends the N first encrypted data frames and the first encryption overhead frame.
Inventors:
SU WEI (CN)
Application Number:
PCT/CN2022/071704
Publication Date:
October 20, 2022
Filing Date:
January 13, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L9/32; H04L9/06
Foreign References:
| US20160301669A1 | 2016-10-13 | |||
| US20150098569A1 | 2015-04-09 | |||
| CN108075883A | 2018-05-25 | |||
| CN107809759A | 2018-03-16 | |||
| CN111435934A | 2020-07-21 | |||
| CN107846685A | 2018-03-27 | |||
| CN202110412944A | 2021-04-16 |
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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