Bohack

How To Solve Common Problems with VOIP and Fire Alarm Systems Dialing Out – Part 3?

April 7th, 2012 In the part two I covered transmit and receive volume and DTMF Relay. In this last part we roll up our sleeves and look at some tcpdumps in Wireshark. This is how we can identify issues and remedy them with the past two articles.

How To Solve Common Problems with VOIP and Fire Alarm Systems Dialing Out – Part 2?

April 6th, 2012 This is part two of solving problems with VOIP and fire alarm system panels. The first part can be viewed here http://www.bohack.com/2012/04/how-to-solve-common-problems-with-voip-and-fire-alarm-systems-dialing-out-part-1/ I covered several common problems like POTS lines, on-hook voltage and VOIP quality settings.

How To Create Complex Passwords From Simple Passwords With Applied Cryptography?

February 26th, 2012 All authentication systems break down to three simple things: something you know, something you have or something you are. Something that you know is a password, something you have is a key and something you are is your physical looks.

How To Fix A Code 27 Air Bag Code on A Ford Truck?

January 8th, 2012 After installing a radio in my 2002 Ford F-250 I found that my air bag light came on. With the key in the ignition position; it flashes 2 times and then another 7 times, which was a code 27 for the air bag system. This code means that your passenger deactivation module is bad.