What Is Symmetric Encryption? Symmetric encryption uses the same key for both encryption and decryption. Symmetric Algorithm in the .NET Framework What Is Asymmetric Encryption? Asymmetric cryptography uses separate keys for encryption and decryption Encrypted Text with public key can be decrypted only with the private key Asymmetric Algorithm in the .NET Framework Hash Algorithm Has Algorithm in the .NET Framework What is Digital Signature? Hash + Asymmetric Encryption = Digital Signature ......