Archive for 2008

sorta captcha breaking thing

Monday, December 22nd, 2008 by webstersprodigy

“The pixels in the above image are numbered 0..99 for the first row, 100..199 for the second row etc. White pixels represent ascii codes. The ascii code for a particular white pixel is equal to the offset from the last white pixel. For example, the first white pixel at location 65 would represent ascii code 65 (‘A’), the next at location 131 would represent ascii code (131 – 65) = 66 (‘B’) and so on.

An analysis of a Time Synchronization Protocol

Thursday, December 18th, 2008 by webstersprodigy

The paper analyzed is focused on Wireless Sensor Networks, which are usually characterized by several factors. low power, connected in a wireless mesh of some type, Used for military applications, home appliances, environmental research, and various other types of applications.

modular exponentiation speedup

Monday, December 8th, 2008 by webstersprodigy

Trying to do this in a somewhat intelligent way this time. The results are better. timing in at around 4 seconds instead of the brute force 11 minutes. I’m very positive it could be sped up much much more by writing in C, but this is just algorithmic, and I’m writing in python.

madwifi == awesome

Wednesday, November 12th, 2008 by webstersprodigy

You know, with how much people tout the prism2 chipset, atheros sometimes gets looked over.


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