Assymmetric Encryption: Why can a message encrypted with the Public Key only be decrypted with the receiver s appropriate Private Key?

• A. Not true, the message can also be decrypted with the Public Key
• B. A so called one way function with back door is applied for the encryption
• C. The Public Key contains a special function which is used to encrypt the message and which can only be reversed by the appropriate Private Key
• D. The encrypted message contains the function for decryption which identifies the Private Key