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EntityQ358014· pop 10· linked from 18 articles

Adler-32 is a checksum algorithm written by Mark Adler in 1995, modifying Fletcher's checksum. Compared to a cyclic redundancy check of the same length, it trades reliability for speed. Adler-32 is more reliable than Fletcher-16, and slightly less reliable than Fletcher-32.

Wikidata facts

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Creator
Mark Adler
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inception
1995-00-00
Sources (1)

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~8 min read

Encyclopedic overview

10 sections
Contents
  • History
  • Calculation
  • Example
  • Comparison with the Fletcher checksum
  • Example implementation
  • Advantages and disadvantages
  • Weakness
  • See also
  • Notes
  • External links

Adler-32 is a checksum algorithm written by Mark Adler in 1995, modifying Fletcher's checksum. Compared to a cyclic redundancy check of the same length, it trades reliability for speed. Adler-32 is more reliable than Fletcher-16, and slightly less reliable than Fletcher-32.

== History ==

Excerpted from Wikipedia’s “Adler-32” article, available under the CC BY-SA 4.0 licence.

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