Pins matching company:"Stanford University"

Whitfield Diffie and Martin Hellman propose public-key cryptography and a way for two parties to agree a secret key over an open channel. It is the idea that later makes e-commerce and secure messaging possible.

Sergey Brin and Lawrence Page present Google, a search-engine prototype that ranks pages by the link structure of the web rather than by page text alone. The paper describes PageRank and a prototype indexing 24 million pages.