Which Of The Following Is False For Ecb Mode Of Operationbr I #186
Which of the following is false for ECB mode of operation<br /> i) The Plain text is broken into blocks of size 128 bytes<br /> ii) Blocks can be swapped, repeated, replaced without recipient noticing<br /> iii) Good for short data<br /> iv) Encryption of each block is done separately using a randomly generated key for each block</p>
This multiple choice question (MCQ) is related to the book/course gs gs124 Introduction Cyber Security. It can also be found in gs gs124 Advanced Encryption Algorithm and Block Cipher Operation - DES Modes of Operation - Quiz No.1.
Which of the following is false for ECB mode of operation
i) The Plain text is broken into blocks of size 128 bytes
ii) Blocks can be swapped, repeated, replaced without recipient noticing
iii) Good for short data
iv) Encryption of each block is done separately using a randomly generated key for each block
i) The Plain text is broken into blocks of size 128 bytes
ii) Blocks can be swapped, repeated, replaced without recipient noticing
iii) Good for short data
iv) Encryption of each block is done separately using a randomly generated key for each block
i) only
ii) and iii)
i) and iv)
i) ii) and iv)