# GATESQUAREAPRILPOSTINGCHALANGE

#GATESQUAREAPRILPOSTINGCHALANGE
Cryptography is the technology used to protect data security and transactions on the internet. Crypto material covers various aspects, including:
*Basics of Cryptography*
- *Encryption*: The process of converting data into a secret code to protect security.
- *Decryption*: The process of converting the secret code back into original data.
- *Key*: The secret code used for encryption and decryption.
*Types of Cryptography*
- *Symmetric Cryptography*: Uses the same key for encryption and decryption.
- *Asymmetric Cryptography*: Uses a pair of public and private ke