Bob and Alice want to construct a shared secret key using Diffie-Hellman. Which components will Bob use to construct the shared secret? a) Alice's public key and Bob's private key d) Bob's private key alone b) Alice's private key and Bob's public key c) Alice's public key alone Which of the following are requirements of secret-key cryptography? Select all that apply. a) Lower computing resources required than public-key algorithms d) Trustworthy central servers c) Reliable key revocation b) Flexibility--techniques become easier as the user community grows in size Secure Sockets Layer (SSL): O d) All of these are correct. O c) provides end-to-end crypto to email users. a) may display an exclamation point on a Web page to indicate SSL protection. O b) may display a padlock on a Web page to indicate SSL protection. The phrases below describe functions of protocols that are part of the modern SSL protocol. Match the protocol with its function. Handshake protocol [Choose ] Establishes the shared secret and the keys to be used to protect SSL traffic Transfers information using a symmetric cipher and integrity check Indicates errors and the end of a secure session Record protocol Alert protocol Choose