Asymmetric Cryptography
# Usage
- Content encrypted by Public Key can only decrypt by its private key.
- Content encrypted by Private Key can only decrypt by its public key.
# Public Key
- For public use, you can upload it to the web, or send it with your message.
- Mainly use for encryption and open sign (verify sign)
# Private Key
- Should keep it secret, better to add a password
- Mainly use for decryption and sign a message