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crccheck library

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library 1.3.1 ·python
verified Jun 28, 2026

crccheck is a Python library (currently v1.3.1) for calculating various Cyclic Redundancy Checks (CRCs) and checksums from binary data. It includes over 170 CRC algorithms and simple additive/XOR checksums. The library maintains an active, though somewhat irregular, release schedule, with recent updates adding new CRC algorithms.

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