Introduction - If you have any usage issues, please Google them yourself
Cyclic, Redundancy, checking (CRC) cyclic redundancy check, also called polynomial code.In the cyclic redundancy check, not by checking each bit added to obtain the desired, but by the end of the data unit with a bunch of redundant bits, called cyclic redundancy checksum or cyclic redundancy check number, the data unit may be another predetermined number divisible by two hexadecimal