CRC32 Checksum
Calculate CRC32
CRC32 (ISO 3309) - Standard variant used in Ethernet, ZIP, PNG
Polynomial: 0x04C11DB7 (ISO 3309)
0 characters
0 characters
About CRC32
CRC32 (Cyclic Redundancy Check) is a 32-bit checksum algorithm used for error detection in data transmission and storage. While not suitable for cryptographic purposes, CRC32 is extremely fast and widely used in file formats like ZIP, PNG, and network protocols like Ethernet.
Variants:
- CRC32 (ISO 3309): Standard variant used in Ethernet, ZIP, PNG
- CRC32C (Castagnoli): Used in iSCSI, SCTP, ext4, Btrfs
- CRC32K (Koopman): Better error detection for certain applications