If an author places materials in the ________, then everyone has the right to freely reproduce and distribute these materials

_________________ is an emerging area of design that uses designers ability to multi task and play many roles to build new things and apply them to new business ventures

Fill in the blank(s) with correct word

Answer the following statements true (T) or false (F)

1. A brute-force attack on a MAC is easier than a brute-force attack on a hash function. 2. Message authentication may also verify sequencing and timeliness. 3. The security of any MAC function based on an embedded hash function depends in some way on the cryptographic strength of the underlying hash function. 4. Message encryption by itself cannot provide a measure of authentication. 5. If the calculated frame check sequence is equal to the incoming frame check sequence the message is considered authentic.