Question

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

a.

To detect whether the supplied password was correct or incorrect.

b.

To store the SHA hash directly in the file header.

c.

To encrypt and decrypt data using the same key.

d.

To calculate the encryption key for 3DES algorithm.

Posted under Reverse Engineering

Answer: (a).To detect whether the supplied password was correct or incorrect. Explanation:Cryptex calculates an additional MD5 hash from the SHA hash to detect whether the supplied password was correct or incorrect.

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

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