Blockchain is a cryptographic technology based on a mathematical structure for storing data in which groups of valid transactions, called blocks, form a chronological chain, with each block cryptographically linked to the previous one.
AT&T Policy Issue
Examining the role of privacy in the internet ecosystem and its interplay in the development of new innovative service offerings.
AT&T One Pager
Added February 21, 2019
Added September 15, 2017