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Thread: des / 3des question
Post: des / 3des question
| Hi,
I understand that Hashcat is a tool for solving hashes, really fast by the looks of it. And I'm into RFID security, where I get to deal with the underlying crypto-algos. At the moment three ... |
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iceman |
General Help
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4 |
7,782 |
03-26-2015, 04:59 PM |
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Thread: des / 3des question
Post: RE: des / 3des question
| Yeah, I was wishing for an opensource alternative, but thats me with no luck. |
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iceman |
General Help
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4 |
7,782 |
03-29-2015, 03:55 PM |
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Thread: des / 3des question
Post: RE: des / 3des question
| IN the proxmark3 community dealing with rfid sec, we usually have very small messages. Like 8bytes, which could be seen as a hash. Not so often they use a salt to a masterkey, but they do mix it ... |
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iceman |
General Help
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4 |
7,782 |
03-29-2015, 03:58 PM |
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Thread: TEA/XTEA imp
Post: TEA/XTEA imp
| Hi,
Is there by some chance that you guys are planning of implemeting the TEA/XTEA algo? |
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iceman |
Old hashcat Support
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8 |
10,905 |
12-04-2015, 10:28 AM |
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Thread: TEA/XTEA imp
Post: RE: TEA/XTEA imp
| Indeed it is a block cipher, with 128bit key, which works on 64bit blocks.
Given one scenario where its not used for streams (memory, files), but only one block, to find the key then the differe... |
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iceman |
Old hashcat Support
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8 |
10,905 |
12-04-2015, 05:47 PM |
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Thread: TEA/XTEA imp
Post: RE: TEA/XTEA imp
| In the system Im looking at, the assumption is that TEA is used as a KDF. We call it a pwdgen
pwd = tea(Secret key, unique bytes)
btw doesn't hashcat support DES and other cryptos?... |
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iceman |
Old hashcat Support
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8 |
10,905 |
12-05-2015, 07:06 PM |
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Thread: TEA/XTEA imp
Post: RE: TEA/XTEA imp
| Yes, I did notice that Hashcat went open source.
But I'm curious, how does the KDF for descrypt look like? I mean algorithmwise. |
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iceman |
Old hashcat Support
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8 |
10,905 |
12-15-2015, 02:14 PM |
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Thread: MTC3 The World Record Challenge
Post: MTC3 The World Record Challenge
| This competition sounds like something @atom et al should have some fun solving ;)
Or anyone else of course.
AES, ECB,
https://scienceblogs.de/klausis-krypto-kolumne/2016/10/06/the-world-record-... |
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iceman |
Organisation and Events
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2 |
5,163 |
10-20-2016, 12:52 AM |
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Thread: iClass request
Post: iClass request
| Some ppl has been asking about this and my own curiousity has been there since I implemented a naive dictionary implentation for the proxmark3 client.
There are different attacks already for differen... |
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iceman |
hashcat
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4 |
2,569 |
02-15-2019, 02:56 PM |
