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Question

How is a program protected using a crypto-processor?

a.

The program binaries are encrypted using the public key and shipped to the user

b.

The crypto-processor decrypts the code and stores the decrypted code in a special memory region

c.

The processor executes the decrypted code directly from inaccessible memory

d.

All of the above

Posted under Reverse Engineering

Answer: (d).All of the above Explanation:A program is protected using a crypto-processor by encrypting the program binaries using the public key, the crypto-processor decrypts the code and stores the decrypted code in a special memory region, and the processor executes the decrypted code directly from inaccessible memory.

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Q. How is a program protected using a crypto-processor?

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