____________________ Is the Science of "Secret Writing

Q16: To try all possible passwords of length

Q17: _ is a practice used to illegally

Q18: In a _ cipher, a single letter

Q19: _ means keeping information secure-that is, protected

Q20: How do operating systems solve the problem

Q22: Your best defense against someone guessing your

Q23: Firewall software guards the access points to

Q24: _ governs what an authenticated user is

Q25: Explain what an embedded computer is and

Q26: The exchange of setup information between the