jwhong

"""
This is demonstrating a solution to the "hiding a key in a chessboard" problem detailed here:
https://www.youtube.com/watch?v=as7Gkm7Y7h4
"""

"""This function cribbed from wikipedia.  Yes I know it's impossibly slow."""
def crc_remainder(input_bitstring, polynomial_bitstring, initial_filler):
    """Calculate the CRC remainder of a string of bits using a chosen polynomial.
    initial_filler should be '1' or '0'.
    """