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Fix small typo

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rollsafe committed Apr 7, 2019
1 parent b091506 commit 55de033d02a2afc5319ac87a9ff49c70ce74233f
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  1. +0 −1 0ctf-Quals-2019/fixed_point/fixed_point.py
@@ -80,7 +80,6 @@ def crc_linear(x):
# Rearranging:
# CRC'(\0\0\0\0\0 | x | \0) ^ x = CRC("flag{" | \x00*len(x) | "}")
# The right side is constant. We will denote it as b.
# b = crc128('flag{' + '\x00'*16 + '}')
b = crc128('flag{' + '\x00'*16 + '}')
# CRC'(\0\0\0\0\0 | x | \0) ^ x = b
# Using our earlier lemma, CRC'(\0\0\0\0\0 | x | \0) has a linear action on x,

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