+Cyclic Redundancy Check (CRC) is an [error-detecting code](/wiki/error_detecting_code) used to spot accidental changes to raw data. It works by calculating a short, fixed-length checksum for a block of data, allowing for quick verification of data integrity, especially in [digital communication](/wiki/digital_communication) and storage.
+## See also
+- [Checksum](/wiki/checksum)
+- [Data Integrity](/wiki/data_integrity)
+- [Error Correction](/wiki/error_correction)
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