project:gsm:deka:start
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project:gsm:deka:start [2016/11/25 09:08] – ↷ Links adapted because of a move operation 66.249.76.10 | project:gsm:deka:start [2017/10/21 04:21] – jenda | ||
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====== Deka - an OpenCL A5/1 cracker ====== | ====== Deka - an OpenCL A5/1 cracker ====== | ||
- | Deka is a fast, free and portable A5/1 (that' | + | Deka is a fast, free and portable A5/1 (that' |
Deka started as an attempt to port [[https:// | Deka started as an attempt to port [[https:// | ||
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Nice to have features: | Nice to have features: | ||
* " | * " | ||
+ | |||
+ | Alternative features: | ||
+ | * delta.py does not use barriers/ | ||
+ | * paplon.py leaks memory -- reportqs are not freed when the client disconnects | ||
===== Attack in a nutshell ===== | ===== Attack in a nutshell ===== | ||
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* 8 or better 16 GB RAM to fit the table index, track bursts and have some space for block cache | * 8 or better 16 GB RAM to fit the table index, track bursts and have some space for block cache | ||
* OpenCL capable card, or several of them | * OpenCL capable card, or several of them | ||
+ | * Deka has been tested on AMD HD7970 and nVidia GTX 610M (which is of course slow). | ||
* 1.7TB of fast storage - SSDs at best. And probably some SATA controller that does not have problems with lots of random reads. | * 1.7TB of fast storage - SSDs at best. And probably some SATA controller that does not have problems with lots of random reads. | ||
===== Documentation ===== | ===== Documentation ===== |
project/gsm/deka/start.txt · Last modified: 2022/03/25 19:42 by jenda