Problem
I.
1. Give a common example of an application that uses Secure Sockets Layerffransport Layer Security.
2. What is the Data Encryption Standard?
2. How is the Advanced Encryption Standard different from the Data Encryption Standard?
3. What is a digital signature?
4. What kind of applications can benefit from Pretty Good Privacy?
II.
1. Is Kerberos a public key or a private key encryption technique or both? Explain.
2. List the basic elements of public key infrastructure.
3. What kind of applications can benefit from public key infrastructure?
4. What kind of entity issues a certificate?