adplus-dvertising
frame-decoration

Question

How are clusters encrypted in Cryptex archives?

a.

Using the triple-DES algorithm with a key derived from the MD5 hash

b.

Using the AES algorithm with a key derived from the SHA hash

c.

Using the triple-DES algorithm with a key derived from the SHA hash

d.

Using the RSA algorithm with a key derived from the MD5 hash

Posted under Reverse Engineering

Answer: (c).Using the triple-DES algorithm with a key derived from the SHA hash Explanation:All clusters in Cryptex archives are encrypted using the triple-DES algorithm with the key derived from the SHA hash.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. How are clusters encrypted in Cryptex archives?
Add Comment

Similar Questions

Discover Related MCQs

Q. What is the size of a single cluster in Cryptex archives?

View solution

Q. What is the purpose of the MD5 hash stored in each file entry in the Cryptex file list?

View solution

Q. How are unused entries in the Cryptex file list table indicated?

View solution

Q. What is the maximum length of file names in Cryptex archives?

View solution

Q. What algorithm is used to encrypt all clusters in Cryptex archives?

View solution

Q. What is the purpose of the 16-byte MD5 hash that ends up in the Cryptex header?

View solution

Q. What is the purpose of the 8-byte signature in the Cryptex header?

View solution

Q. What algorithm does Cryptex use to encrypt its archives?

View solution

Q. How is the triple-DES key generated in Cryptex?

View solution

Q. What is the purpose of the MD5 checksum in the Cryptex header?

View solution

Q. What is the purpose of the "x command" in Cryptex?

View solution

Q. What type of algorithm is used to create the hash object in the Cryptex file extraction routine?

View solution

Q. What is the purpose of the hash object created in the Cryptex file extraction routine?

View solution

Q. Why is it important to reverse the extraction process in Cryptex?

View solution

Q. What is the purpose of the x command in Cryptex?

View solution

Q. What kind of compiler switch was most likely used to compile Cryptex?

View solution

Q. Where should you place your breakpoint in a real program to avoid tedious task of stepping through the program?

View solution

Q. How can you reduce the number of calls when using a breakpoint on the ReadFile API?

View solution

Q. How can you decipher the directory layout of Cryptex?

View solution

Q. What is the Cryptex directory layout?

View solution
View All MCQs on Reverse Engineering

Suggested Topics

Are you eager to expand your knowledge beyond Reverse Engineering? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Wireless and Mobile Communications

Get to grips with modern communication technologies with our Wireless and Mobile...

Visual Basic

Enhance your knowledge of Microsoft's event-driven programming language with our...

Cyber Security

Understand the fundamentals of safeguarding digital assets with our Cyber Security...

Microprocessor

Understand the heart of your computer with our Microprocessor MCQs. Topics include...

Management Information Systems

Discover how businesses leverage technology with our Management Information Systems...

CSS

Polish your web design skills with our CSS MCQs. Learn about selectors, properties,...

Digital Logic Design

Understand the foundation of digital computers with our Digital Logic Design MCQs....

C Programming

Master one of the most widely used programming languages with our C Programming MCQs....

Embedded Systems

Dive into the world of specialized computing systems with our Embedded Systems MCQs....