MatLab 

Hacking pass codes with De Bruijn sequences

Suppose you have a keypad that will unlock a door as soon as it sees a specified sequence of four digits. There’s no “enter” key to mark the end of a four-digit sequence, so the four digits could come at any time, though they have to be sequential. So, for example, if the pass code is 9235, if you started entering 1139235… the lock would open as soon as you enter the 5. How long would it take to attack such a lock by brute force? There are 104 possible…

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MatLab 

Golay codes

Suppose you want to sent pictures from Jupiter back to Earth. A lot could happen as a bit travels across the solar system, and so you need some way of correcting errors, or at least detecting errors. The simplest thing to do would be to transmit photos twice. If a bit is received the same way both times, it’s likely to be correct. If a bit was received differently each time, you know one of them is wrong, but you don’t know which one. So sending the messages twice doesn’t…

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Scripts code 

The script is Insane KOGMAW Scripter champion scriptes ep 05

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Scripts code 

the Script is insane Insane Script AHRI 100 shots Champion scripts ep 06

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