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electronic codebook (ECB) cipher 1. In modulo arithmetic, when A – B < 0, then: a. 26 is subtracted from the result b. 100 is added to the result c. 26 is added to the result d. 32 is added to the result 2. A computer user is listening to an audio broadcast on the Internet through an SSL VPN. The type of encryption cipher used in this case is: a. Block cipher b. Stream cipher c. Running key cipher d. Vernam cipher 3. In an electronic codebook (ECB) cipher, each block of ciphertext: a. Is used to encrypt the next block b. Is used to encrypt the previous block c. Is used to decrypt the next block d. Is not used to encrypt the next block 4. The encryption mode where ciphertext output from each encrypted plaintext block in the encryption used for the next block is known as: a. Cipher feedback b. Output feedback c. Cipher block chaining d. Electronic codebook 5. Public key cryptography is another name for: a. Secure Sockets Layer b. Asymmetric cryptography c. Symmetric key cryptography d. Kerberos Computer Science Assignment Help, Computer Science Homework help, Computer Science Study Help, Computer Science Course Help