Which statement about cryptography is FALSE?
A. Asynchronous encryption occurs when encryption or decryption requests are processed from a queue.
B. Symmetric encryption is an encryption method whereby a single private key both encrypts and decrypts the data.
C. When using a digital signature, the message is used as an input to a hash function, and the sender's public key encrypts the hash value.
D. Key clustering occurs when different encryption keys generate the same ciphertext from the same plaintext message.
C
Explanation: When using a digital signature, the message is used as an input to a hash function, and the sender's PRIVATE, not public, key encrypts the hash value.
You might also like to view...
A popular method used to speed up screen updates is called_______.
a) rapid-fire blitting. b) dirty rectangle animation. c) single buffering. d) None of the above
In general, ____ compliance refers to the formal procedures that the organization follows to ensure that its information security practices comply with all applicable laws, regulations, standards, policies, and statutory requirements.
A. policy and procedure B. legal and policy C. policy and regulatory D. legal and regulatory
Which of the following statements is false?
a. As of Java SE 8, an anonymous inner class can access its top-level class’s instance variables, static variables and methods, but has limited access to the local variables of the method in which it’s declared—it can access only the final local variables declared in the enclosing method’s body. b. The @FXML annotation preceding an instance variable indicates that the variable’s name can be used in the FXML file that describes the app’s GUI. c. An anonymous inner class is a class that’s declared without a name and typically appears inside a method declaration. d. Since an anonymous inner class has no name, one object of the class must be created at the point where the class is declared.
Which of the data type below does not allow duplicates
a. List b. Vector c. Stack d. LinkedList e. Set