DES with partial plain text
#4
Hi and thanks for the replies.

Sorry Royce, I didn't explain myself very well, Philsmd is on the right track on what I'm trying to achieve.

I know the first part of the key and my rig here can brute force all of the combinations in 4 hours.

This is part of a DES-OFB stream and 2 bytes on the output are unknown, therefore I figured if I used --keep-guesing i would get 65535 different possible combinations.

Hope I'm making sense Smile
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Messages In This Thread
DES with partial plain text - by Davidi74 - 06-14-2020, 09:32 PM
RE: DES with partial plain text - by royce - 06-14-2020, 10:36 PM
RE: DES with partial plain text - by philsmd - 06-14-2020, 11:00 PM
RE: DES with partial plain text - by Davidi74 - 06-15-2020, 02:45 AM
RE: DES with partial plain text - by philsmd - 06-15-2020, 08:39 AM
RE: DES with partial plain text - by Davidi74 - 06-15-2020, 08:58 AM
RE: DES with partial plain text - by philsmd - 06-15-2020, 09:02 AM
RE: DES with partial plain text - by Davidi74 - 06-15-2020, 09:07 AM
RE: DES with partial plain text - by philsmd - 06-15-2020, 09:15 AM
RE: DES with partial plain text - by Davidi74 - 06-15-2020, 09:30 AM
RE: DES with partial plain text - by philsmd - 06-15-2020, 11:54 AM
RE: DES with partial plain text - by Davidi74 - 06-16-2020, 05:04 AM