EP - Encryption Decryption Model

[PrajwalKarale08]

We should have an encryption and decryption model, such that we can encrypt and decrypt important data.

Originally posted by @mdmudassiriqbal in #42

Various inbuilt hashing algorithms are available such as AES(Advanced Encryption System)can be used for encryption which is available through the crypto module in NodeJS. This will be important for saving the user details in an encrypted format.

• T - Setup for Crypto Module #109
• T- Crypto Integration with Request Handler #110
• T - Crypto Module Integration with Response Handler #116
• T - Crypto Module Unit Test Cases #117
• T- Crypto Module Documentation #118