CRC-32C (Castagnoli)
💡CRC-32C detects accidental errors; not a cryptographic hash.
Polynomial: 0x1EDC6F41 (reflected 0x82F63B78), init 0xFFFFFFFF, xorout 0xFFFFFFFF.
About CRC-32C
CRC-32C (Castagnoli) is widely used in storage and networking for error detection. It is not a cryptographic hash and should not be used for security.
CRC-32C (Castagnoli) online — free, no upload (FAQs)
FAQs
- Is CRC-32C secure?
- No. CRCs detect accidental errors, not malicious tampering.
- What polynomial is used?
- Castagnoli 0x1EDC6F41 (reflected 0x82F63B78).
- Does this tool upload my data?
- No. Everything runs in your browser.