Assume you are a security professional who works on a military base. You are evaluating security technologies for building entry and want to pick one that is very hard to defeat.

WRITE A DETAILED 2 PAGES ANSWER FOR THE FOLLOWING QUESTION:

1. What type of cryptographic system or tool would you use to allow entry into buildings on the base? Why would you choose that technology?
2. How might an attacker defeat that tool or technique?