A cipher is a technique of encrypting info in order that it might solely be learn by individuals who have the important thing to decrypt it. There are various several types of ciphers, however all of them work on the identical fundamental precept: they use a mathematical algorithm to scramble the info in a approach that makes it tough to unscramble with out the important thing.
Ciphers have been used for hundreds of years to guard delicate info, from army secrets and techniques to non-public correspondence. Within the fashionable world, ciphers are used to guard all the pieces from on-line banking transactions to medical information. Ciphers are an important instrument for holding our info protected and safe.
