Question

An attacker is equipped with a computer that performs 10 trillion (10^13) des decryptions per second, what is the average time required, in hours, for a brute force attacker to break des?

Answer 1

Answer:

It depends on how he is trying to decrypt the file.

Explanation:

If the word file is 10 trillion bigger than it will take more time beacuse there is no confirmation that you'll always found password by brute force attack.It will take too much time and it always depends on your device specifications.Brute force attack takes 24h to break a word file of 10000 woldlist.

The minimum time it will take to break into system by brute force attack is 69.6 hour's.

Answer 2

Answer:

Answer should be

1 hour or 1

because it's have 56 bits