https://www.sangfor.com en Thu, 04 Jun 2026 20:39:14 +0800 Thu, 25 Feb 2021 08:00:00 +0800 https://www.sangfor.com/blog/cybersecurity/basics-authentication-cyber-security Trust and recognition have been staples of human relationships since the beginning of time, forcing early humans to create ways of identifying each other through the use of signatu... eddfcd27-b6c8-40f4-b65f-c4f9c757a154 Thu, 25 Feb 2021 08:00:00 +0800 Sangfor Sangfor Technologies