Without public key cryptography, cryptocurrency fails. Public key cryptography proves ownership and enforces privacy. It arrived relatively recently, though, appearing on the scene in the mid-1970’s at the same time as the personal computer revolution.
Cryptography is the trending and a best way to provide security for your valuable data over the internet. what is cryptography you must be knowing but wait, have ever tried to see that how does it work over the internet and how are the algorithm design from which your data is been kept safe from hackers. Cryptography began when we started abandon physical locks and started using cipher think it as virtual lock. Cryptography is around 1000 years ago and it has decided wars and is at the heart of the world communication of network today.