The most significant characteristic of __________ is that if the same b-bit block of plaintext appears more than once in the message, it always produces the same ciphertext.
Fill in the blank(s) with the appropriate word(s).
electronic codebook mode (ECB)
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Refer to Figure 6-4, which is a navigation system. What links are in the top-level navigation bar? How do you know that this is the top-level navigation bar and that the links you listed are part of it? Explain in terms of proximity, alignment, consistency, and contrast.
What will be an ideal response?
Tracy is in a meeting with an important client and wants to know how she can keep her smartphone from interrupting the meeting. She does not want to receive notifications, emails, text messages, or phone calls, but would like to leave her phone on so that she can take notes on the phone. What setting can Tracy use on her phone to make sure she is not interrupted during the meeting?
A. Silent mode. B. Vibrate mode. C. Airplane mode. D. No setting will prevent interruptions while Tracy is in the meeting.