How can I encrypt the username and password using PHP?

Question

I Know that we can always fetch from one database server and rewrite it to another. But what is the simplest way to do this?

Answer 1

There are various type of functions used for purpose of data Encryption and Decryption.
For Encryption:-
1.AES_ENCRYPT()
2. ENCODE()
3.DES_ENCRYPT()
4. ENCRYPT()

For Decryption:-
1.AES_DECRYPT()
2.DECODE()
3.DES_DECRYPT