The use of authorization and authentication technologies such as Kerberos and PKI makes sense for the protection of internal resources in your company.
Many times PKI and Kerberos are compared within organizations in order to determine which security measure should be implemented. Most IT managers want to know what the main differences are between PKI and Kerberos.
The Reality: Comparing Kerberos and PKI is the equivalent of comparing apples and oranges. The two systems are used for applications of very different magnitudes.
Selection Guide: This table points out the distinguishing features of both Kerberos and PKI. Use this information as a guide to selecting which option is best for your IT needs.
Bottom Line: If you're a smaller company looking for increased security for your LAN and between domains, think Kerberos. If you need...