Cryptography & Network Security Explained: Types, Keys, and Protecting Data 🔐

#network Security
Cryptography is derived from the Greek word, which means "Hidden Secrets." In other words, it is an art in which we can protect our data and information. Through cryptography, we convert our data into Unreadable Secret Codes, called Cipher Text and can read this data only, which will have the secret key to decrypt it.
topic discussed:
Cryptography
symmetric key
Asymmetric key
block cipher
stream ciphe