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CRC-16 Hash Generator

Generate CRC-16 checksum from text instantly

Free online CRC-16 hash generator tool. Generate CRC-16 checksum from any text string instantly. CRC-16 is a cyclic redundancy check used for error detection. Perfect for data integrity verification and error detection. All processing happens in your browser.

How to generate CRC-16 checksum?

Using our CRC-16 generator is simple:

  • Paste or type your text in the input box.
  • The CRC-16 checksum will be generated automatically as you type.
  • Copy the generated checksum for use in your projects.

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What is CRC-16?

CRC-16 (Cyclic Redundancy Check 16-bit) is an error-detection code used to detect accidental changes to data. It produces a 16-bit checksum value. CRC is not a cryptographic hash function - it's designed for error detection, not security.

CRC-16 use cases

  • Error detection: Detect accidental data corruption.
  • Data integrity: Verify data hasn't been corrupted during transmission.
  • Network protocols: Used in various network protocols.
  • Storage systems: Verify data integrity in storage systems.
  • Communication: Error detection in serial communications.

Frequently Asked Questions (FAQs)

What is CRC-16?

CRC-16 is a cyclic redundancy check that produces a 16-bit checksum value (4 hexadecimal characters). It's used for error detection, not security.

Is CRC-16 secure?

No, CRC-16 is not a cryptographic hash function. It's designed for error detection, not security. It can be easily manipulated and should not be used for security purposes.

What is the length of CRC-16 checksum?

CRC-16 produces a 16-bit checksum, which is 4 hexadecimal characters (2 bytes).

When should I use CRC-16?

CRC-16 is used for error detection in data transmission and storage. For security purposes, use cryptographic hash functions like SHA-256.

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