The background of a picture is the portion that will be removed
Indicate whether the statement is true or false
TRUE
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Analyze the fact situation carefully to determine which tasks are concurrent and which ones are dependent on other tasks.
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. Given the potential vulnerability of DES to a brute-force attack, an alternative has been found. 2. A number of Internet based applications have adopted two-key 3DES, including PGP and S/MIME. 3. The sender is the only one who needs to know an initialization vector. 4. A typical application of Output Feedback mode is stream oriented transmission over noisy channel, such as satellite communication. 5. Cipher Feedback (CFB) is used for the secure transmission of single values.
When the no service password-encryption command is issued to stop password encryption, which of the following describes the process for decrypting passwords?
A) Encrypted passwords remain encrypted permanently. B) Encrypted passwords are decrypted only when the password is changed. C) All encrypted passwords are decrypted immediately. D) Each encrypted password is decrypted based on its expiration date.
Multifactor authentication combines at least ________authentication factors
a. Two b. Three c. Four d. None of the above