Basics of blockchain programming
A digital signature is basically a function that takes a string as input and returns an alphanumeric string of fixed size. The output string is known as the digital signature or hash of the input message.
Category: About blockchain programming
Blockchain is a decentralized distributed data registry in which information is recorded in a sequential chain of blocks. Now the technology is mostly used in cryptocurrencies, but it can be used everywhere and in almost any industry where reliable data storage is required.