Starts the server.

perform hill-climbing with a single start. This function may have to be called many times to break a substitution cipher.

bruteforce candidate values to produce the desired index

Miller-Rabin test

mutate m, removing column c: start <= c < past.

correct the given QR code so that the positioning info and timing info are intact

Decompress a single file and store the decompressed bytes in the file object that is passed in. The data array holds the raw, compressed bytes to deco

This is the actual hashing algorithm the author used, but converted from C++ to Java. This is of course what people were expected to "guess" along wit

Extracts all files from the "CSAWlz" format archive stored in the input stream. @param input the CSAWlz file input @param fileCount the number of fil

Return the fileno() of the socket object used internally.

invert entire image to make sure the top left corner has a - and not +

Generates random transaction cookie.

read QR code from image

Retrieve binary format of officer.