Data Recovery Glossary > CRC

CRC stands for Cyclic Redundancy Check. CRC is a procedure or process used for checking errors in data transmission. It is used to verify data block integrity. In other words, CRC is an error checking technique used to ensure the accuracy of digital data transmission.

During the CRC technique transmitted message are divided into predetermined lengths and are divided by a fixed divisor. The remainder of the calculation is added and is sent with the message. After receiving the message the computer recalculated the remainder, if it does not match with the transmitted remainder an error is detected.

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