	US 12,238,128 B2
	Data processing method and apparatus
Weiyu Jiang, Beijing (CN); Bingyang Liu, Beijing (CN); and Chuang Wang, Beijing (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Feb. 18, 2022, as Appl. No. 17/675,275.
Application 17/675,275 is a continuation of application No. PCT/CN2020/110049, filed on Aug. 19, 2020.
Claims priority of application No. 201910766203.4 (CN), filed on Aug. 19, 2019.
Prior Publication US 2022/0174085 A1, Jun. 2, 2022
Int. Cl. H04L 9/40 (2022.01)

CPC H04L 63/1425 (2013.01) [H04L 63/0435 (2013.01); H04L 63/1416 (2013.01); H04L 63/1458 (2013.01); H04L 63/166 (2013.01); H04L 63/20 (2013.01)]

20 Claims

1. A method, comprising:

generating a first key based on a first authenticated identifier and a second key, wherein the second key corresponds to a first service, and wherein the second key is for deriving a third key of a registered terminal that can access the first service;

generating a first verification code based on the first authenticated identifier and the first key;

setting the first authenticated identifier and the first verification code in a network layer protocol header of a first data packet or a transport layer protocol header of the first data packet; and

sending the first data packet comprising the first authenticated identifier and the first verification code.