Which cipher mode uses the previous ciphertext block when encrypting the current plaintext block? O Cipher Block Chaining mode O Counter mode O Electronic Codebook mode O Output Feedback mode
Which cipher mode uses the previous ciphertext block when encrypting the current plaintext block? O Cipher Block Chaining mode O Counter mode O Electronic Codebook mode O Output Feedback mode
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:QUESTION 17
Which cipher mode uses the previous ciphertext block when encrypting the current plaintext block?
O Cipher Block Chaining mode
O Counter mode
O Electronic Codebook mode
O Output Feedback mode
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