Security

Using blockchain contracts to build botnets

Blockchain is a decentralized ledger technology that secures the integrity of transactions through digital signatures and will be familiar to anyone who has investigated digital or "crypto" currencies. The technology has ...

Security

Synthetic signatures and automatic autographs

One's signature, or autograph if one is famous, is a unique identifier for many people. It is used to sign documents from business contracts, cheques, a marriage license and everything in between. However, for those whose ...

page 2 from 2