Let's Encrypt is a non-profit certificate authority that offers free TLS encryption certificates to secure websites. It is the largest certificate authority globally, used by over 300 million websites. The service is provided by the Internet Security Research Group (ISRG), which is supported by organizations like EFF, Mozilla, Cisco, and Google.
Stanford University
Winter 2022–2023
Stanford University's CS 249i is an advanced networking course focusing on modern Internet topology, routing practices, and recent network protocols. The course covers pressing privacy, security, and abuse challenges, with a mix of lectures, guest talks, and practical projects.
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