原谅 发表于 2025-3-30 11:05:21
nly symmetric key methods. However, as mobile networks are evolving into full-IP and the communication is envisaged to change from second generation (2G) person-to-person model to fourth generation (4G) machine-to-machine model, there is greater demand to provide more flexible, reconfigurahle and scRinne-Test 发表于 2025-3-30 15:44:26
http://reply.papertrans.cn/67/6618/661766/661766_52.png威胁你 发表于 2025-3-30 19:15:08
http://reply.papertrans.cn/67/6618/661766/661766_53.png