Subversion Repositories Code-Repo

# e(x) = 3x + 3 mod 26		d(x) = 9(x-3) mod 26

if __name__ == '__main__':

	string = 'NPVGP GIZGH LGZKP LKKLF EQZUN PGEHZ RKZOJ ZGZXZ MZQKA'

	output = ""

	for c in string:

		if c != ' ':

			char = ord(c) - 64

			output += (chr((3 * char - 21) % 26 + 64))

		else:

			output += ' '

	print output