Automatically enable HTTPS on your website with EFF's Certbot, deploying Let's Encrypt certificates.
On computable numbers, with an application to the Entscheidungsproblem - A.M.Turing 1936
Non-Cooperative Games - John Nash 1950
Attention Is All You Need - Google 2017
Recursive Functions of Symbolic Expressions and Their Computation by Machine, Part I - the original paper on LISP, April 1960