this file is CRC_32 man, it is computer CRC 32, so it is use to look up table computer, you can first see document.txt. hope you can use that

Packet : 91331965crc_32.rar filelist
CRC_32\Build_CRC32_Table.m
CRC_32\CalculateCRC32.m
CRC_32\crc.m
CRC_32\document.txt
CRC_32

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