C839v5/d334 Additional Practice Study Guide Questions And Correct Answers

symmetric stream {Ans: Rabbit, Mickey v2, Trivium, Grain, and Enocoro are examples of light-weight _____ ciphers. A. Symmetric block B. Symmetric stream C. Public-key}128 bits {Ans: AES when operating with 10 rounds uses what key size? A. 128 bits B. 192 Bits C 256 bits}Symmetric Block {Ans: Blowfish and Twofish are both _____ ciphers with common key sizes of 128, 192, or 256 bits. A. symmetric block B. symmetric stream C. asymmetric}miners {Ans: Bitcoin transactions will be captured by ______ who will compile a list of the latest transactions. A. miners B. bankers C. administrators}Asymmetric {Ans: ______ cryptography makes use of a key pair (one public, one private) to perform encryption and decryption. If a given key in a key pair is used for encryption, only the opposite key in that key pair can perform the reverse decryption. A. Symmetric B. Asymmetric C. Hash}backdoor {Ans: Key escrow and NOBUS (nobody but us) are two methods that can facilitate a ____ condition in cryptography. A. backdoor B. lockout C. exhaustive}