Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The attacker tries to guess the plaintext without having access to the key. After modifying the second byte of the ciphertext, what is the next

The attacker tries to guess the plaintext without having access to the key. After modifying the second byte of the ciphertext, what is the next value of the Initialization Vector we should try? Explain and calculate it.

image text in transcribed

4 5 6 7 Encrypted Input 0xE80x51 OxD6 Oxcc 0368 OxEC 0x95 0x37 TRIPLE DES Intermediary Value 0x3D III III Initialization Vector Ox0o Oxoo 0x000x00 Ozoo 0x000x240x35 Decrypted Value 0x390x730x230x220x07 0x260x02 0x02 VALID PADDING 4 5 6 7 Encrypted Input 0xE80x51 OxD6 Oxcc 0368 OxEC 0x95 0x37 TRIPLE DES Intermediary Value 0x3D III III Initialization Vector Ox0o Oxoo 0x000x00 Ozoo 0x000x240x35 Decrypted Value 0x390x730x230x220x07 0x260x02 0x02 VALID PADDING

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Modern Database Management

Authors: Donald A. Carpenter Fred R. McFadden

1st Edition

8178088045, 978-8178088044

Students also viewed these Databases questions