Question
a.
By sending a response back to the installation program that is mathematically confirmed to be valid
b.
By limiting the number of installations that the user is authorized to make
c.
By retrieving a unique machine identifier during installation
d.
By sending a unique value to the software vendor that is generated from the combination of the serial number and the machine identifier
Posted under Reverse Engineering
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. How does the challenge response scheme provide usage information to the software vendor?
Similar Questions
Discover Related MCQs
Q. How do pirates typically crack the challenge response protection scheme?
View solution
Q. What is a dongle?
View solution
Q. What is the purpose of a dongle-based protection?
View solution
Q. How does a trivial implementation of a dongle-based protection work?
View solution
Q. What is the solution employed by dongle developers to make their protection scheme more secure?
View solution
Q. How does a dongle-based protection scheme work?
View solution
Q. How does an emulator program work?
View solution
Q. How can an emulator program be used to crack a dongle-based protection scheme?
View solution
Q. What is the purpose of hardware-based protection schemes?
View solution
Q. Why is the most trivial implementation of a dongle-based protection scheme vulnerable?
View solution
Q. How do some dongle developers prevent the decrypted version of the code from being ripped from memory?
View solution
Q. What is the advantage of including an actual encryption engine within the dongle?
View solution
Q. What is Software as a Service?
View solution
Q. Why is server-based software a highly secure protection model?
View solution
Q. What is the basic foundation for any good protection technology?
View solution
Q. What is the problem with decryption on a computer system?
View solution
Q. What is the solution to the problem of decryption on a computer system?
View solution
Q. What is a crypto-processor?
View solution
Q. What was the original purpose of a crypto-processor?
View solution
Q. What is the role of a trusted authority in the crypto-processor approach?
View solution
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!
