adplus-dvertising
frame-decoration

Question

What is a hash, according to MSDN?

a.

A fixed-sized result obtained by applying a mathematical function to an arbitrary amount of data

b.

A variable-sized result obtained by applying a mathematical function to a fixed amount of data

c.

A fixed-sized result obtained by applying a mathematical function to a fixed amount of data

d.

None of the above

Posted under Reverse Engineering

Answer: (a).A fixed-sized result obtained by applying a mathematical function to an arbitrary amount of data Explanation:A hash is "A fixed-sized result obtained by applying a mathematical function (the hashing algorithm) to an arbitrary amount of data."

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is a hash, according to MSDN?

Similar Questions

Discover Related MCQs

Q. What is the purpose of the CryptCreateHash function?

Q. What does MD stand for in MD5?

Q. What is the purpose of the MD5 hashing algorithm?

Q. What are the two basic properties of MD5 and other cryptographic hashes?

Q. What is Cryptex doing with the data it is hashing?

Q. What does Cryptex do if the value in the global variable does not match the value stored in the Cryptex archive file?

Q. What is the purpose of cryptographic hashing algorithms?

Q. What are the two basic properties of cryptographic hashes?

Q. Which cryptographic hashing algorithm is used by Cryptex?

Q. What is the length of an SHA hash?

Q. What is the purpose of the CryptDeriveKey API?

Q. Why does Cryptex calculate an additional MD5 hash from the SHA hash?

Q. Why doesn't Cryptex store the SHA hash directly in the file header?

Q. Why does Cryptex calculate the MD5 password-verification hash from the SHA hash value and not directly from the plaintext password?

Q. What is the CryptDeriveKey API used for?

Q. Why does Cryptex calculate an additional hash (using the MD5 algorithm) from the SHA hash and store the result in the file header?

Q. Why doesn't Cryptex store the SHA result directly into the file header?

Q. What is the importance of studying the Cryptex directory layout?

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

Q. What is the Cryptex directory layout?