References
- https://medium.com/@peterchang_82818/review-3-main-types-of-encryption-hash-symmetric-asymmetric-tutorial-example-understand-5e57c290324c
- https://www.geeksforgeeks.org/rsa-algorithm-cryptography/
- https://butchiso.com/2016/01/ma-hoa-bat-doi-xung-rsa.html
- https://hackernoon.com/generating-rsa-private-and-public-keys-b82a06db6d1c
- https://vakaxa.com/vi/private-key-la-gi-public-key-la-gi-su-khac-biet-giua-private-key-va-public-key/
- https://hackernoon.com/how-does-rsa-work-f44918df914b
