Usually, a problem is reduced by making the value of a(n) ___________________ smaller with each recursive call

The ________ is an extremely important crime database utilized by law enforcement nationwide to apprehend fugitives, recover stolen goods, identify terrorists, and locate missing persons. During a routine traffic stop, police can access it to identify any warrants against the driver or see if the car has been reported stolen

Fill in the blank(s) with the appropriate word(s).

A new security policy being implemented requires all email within the organization be digitally signed by the author using PGP. Which of the following would needs to be created for each user?

A. A certificate authority B. A key escrow C. A trusted key D. A public and private key