Which of the following statement about hashing is true?
A. It is used to ensure message confidentiality.
B. It is a one-way function.
C. It is used to encrypt messages.
D. It is used to ensure message integrity.
Answer: B
Explanation: Hashing uses a mathematical algorithm to create a digital fingerprint of the data and is a one way function because the data cannot be re-created by using the hash of the data.
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Case-Based Critical Thinking QuestionsCase 9-1At the beginning of the academic year, Maxwell was asked to create an HTML form for his tennis coach, Mr. McEnroe, so that he can collect information about the school's tennis team players.Mr. McEnroe would like Maxwell to offer players a chance to tell him something about themselves, in a longer, narrative format. Which of the following can Maxwell use to achieve this goal?
A. text box B. text area C. drop-down list box D. text window
Hardware devices that have a ____ VPN endpoint handle all the VPN tunnel setup, encapsulation, and encryption in the endpoint.
A. passthrough B. concentrator C. built-in D. PPTP
What data type can be used to hold any single character, including numbers and non-printing characters?
A. char B. string C. bool D. int
RTF supports fewer formats than HTML or Plain Text, as well as hyperlinks.
Answer the following statement true (T) or false (F)