If you are going to send vital messages or data across the web, it is your responsibility to ensure that you provide the highest possible security. In order to do his you should think about using public key cryptography to keep your messages safe from prying eyes. When you use this type of encryption, it uses two separate and very distinct keys. The first one is the public key, which is used to encrypt the message. The other one is the private key and is used to decrypt the message after it reaches the other end.
There Are Numerous Uses for Public Key Cryptography
You will find that there are a number of different uses for this type of encryption such the shopping carts found on most online retail sites. The public key is the one used on the website to protect the buyer's information when they enter it to pay their bill and the private key is used by the seller to decrypt the information so that they can get paid by the buyer's bank.