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Checksum

Error-detection algorithms for verifying data integrity. Includes CRC variants, Fletcher checksums, and other validation methods.

13 algorithms•Category
CRC-32
Checksum

Standard CRC-32 checksum for ZIP files and Ethernet - detects accidental data corruption

Added: 2026-01-19
Adler-32
Checksum

Fast Adler-32 checksum used in zlib compression - optimized for speed over accuracy

Added: 2026-01-19
CRC-16
Checksum

Cyclic redundancy check (16-bit)

Added: 2026-01-19
CRC-8
Checksum

Cyclic redundancy check (8-bit)

Added: 2026-01-19
CRC-64
Checksum

Cyclic redundancy check (64-bit)

Added: 2026-01-19
Internet Checksum
Checksum

RFC 1071 Internet checksum algorithm

Added: 2026-01-19
Fletcher-4
Checksum

Compact Fletcher-4 checksum - position-dependent error detection for small data blocks

Added: 2026-01-19
Fletcher-8
Checksum

Fletcher-8 checksum algorithm - efficient 8-bit error detection with burst error protection

Added: 2026-01-19
Fletcher-16
Checksum

Standard Fletcher-16 checksum - widely used for network protocols and data integrity

Added: 2026-01-19
Fletcher-32
Checksum

Enhanced Fletcher-32 checksum - stronger error detection for larger data sets and files

Added: 2026-01-19
Luhn Algorithm
Checksum

Luhn algorithm - credit card validation checksum used worldwide for financial data integrity

Added: 2026-01-19
Verhoeff Algorithm
Checksum

Verhoeff algorithm - advanced decimal checksum with transposition error detection capabilities

Added: 2026-01-19
Damm Algorithm
Checksum

Damm algorithm - quasigroup-based checksum providing single-digit error correction

Added: 2026-01-19
Showing 13 of 13 algorithms
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