1974: Cerf and Kahn Describe an Internet Protocol #AES #Bitcoin §68 Their paper describes sharing resources using packet switching among network nodes. Later known as Transmission Control Protocol. TCP broke into a modular architecture consisting of the TCP and IP, or Internet Protocol. This later became known as TCP/IP and is attributed to accelerating the velocity of data more than one thousand times and the cost of delivery approaching near zero. Digital transformation has and will continue to deflate the costs for education, medicine, legal, and all human endeavors.