Question: DES is a block cipher and the blocks are 4 8 bits long. _ _ _ _ _ _ _ _ _ _ _ _

DES is a block cipher and the blocks are 48 bits long. _________________________
Group of answer choices
True
False

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

True or False 1. A(n) asymmetric encryption algorithm requires the use of a secret key known to both the sender and receiver. 2. To reduce the chance that two passwords will have the same hash value,...

Q:

cipher_in1.txt: 1011001111110000 cipher_in2.txt: 1011001000111010 cipher_out1.txt: 1100001011101010 cipher_out2.txt: 1001001100111111 Problem 3. 50 \% Consider the block cipher inspired by the...

Q:

In Python >= 3.7 implements one round of encryption of the textbook's simplified DES scheme. Write a program called sdesround.py so that it contains: a method called encryptRound(plaintext, subkey)...

Q:

PLEASE READ INSTRUCTIONS AND CREATE TWO SEPARATE CODES (ENCIPHER AND DECIPHER)IN C++ LANGUAGE. Basic Encryption and Decryption Schemes Instead of using the XOR defined in CBC mode, we used plus (+)...

Q:

Please read and follow instructions. C and C++ programming language must be used, two different codes are needed, and show results of encipher and decipher on printscreen. Please no snipit for...

Q:

( i ) A cache may be organized such that: In one case, there are more data elements per block and fewer blocks In another case, there are fewer elements per block but more blocks However, in both...

Q:

Help asap please! and Provide a truth table for how your circuit will encrypt a 3-bit block please. 1.1 Prelab: Design TODO (prelab): Research and then design a block cipher with 3-bit blocks. It can...

Q:

2. You are designing a 32 Kbyte direct mapped cache for a processor witlh 32 bit addresses. If you use blocks that are 16 bytes long, how many bits of memory do you need? How does your answer change...

Q:

Computer science encryption Problem. Please answer A and B. ) Consider any block cipher (such as S-DES, but not specifically) that operates on a block size of 8 bits, producing a ciphertext that is...

Q:

Assume that a processor has a direct mapped cache organization. The data words are 8 bits long (i.e. 1 byte) and data addresses are to the word. The physical address is 20 bits long and tag bits...

Q:

A cataract-impaired lens in an eye may be surgically removed and replaced by a manufactured lens. The focal length required for the new lens is determined by the lens-to-retina distance, which is...

Q:

Pick one of the common problems job hunters may face and explain how you would deal with it if it happened to you during your career

Q:

If Linear were to pay out its entire cash balance as a special dividend, what would be the effect on value? On the share price? On earnings? On earnings per share? What if Linear repurchased shares...

Q:

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

Q:

How can Federal jobs in the same GS Pay Grade be considered jobs of Comparable Worth?

Q:

What is the Salary Range Midpoint and how does it relate to the Pay Policy Line? For which analytic is it important?

Q:

How wide are Salary Structure Ranges?