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PhotoDNA

image identification technology
SoftwareApplication software Q17042843
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PhotoDNA

Summary

PhotoDNA is a software[1]. PhotoDNA ranks in the top 4% of software entities by monthly Wikipedia readership (2,875 views/month).[2]

Key Facts

  • PhotoDNA's instance of is recorded as software[3].
  • PhotoDNA's instance of is recorded as perceptual hashing[4].
  • PhotoDNA's Commons category is recorded as PhotoDNA[5].
  • PhotoDNA's official website is recorded as https://www.microsoft.com/en-us/photodna[6].
  • PhotoDNA's has effect is recorded as right to privacy[7].

Why It Matters

PhotoDNA ranks in the top 4% of software entities by monthly Wikipedia readership (2,875 views/month).[2] PhotoDNA has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[8]

Related Entities

software

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). PhotoDNA. Retrieved April 6, 2026, from https://4ort.xyz/entity/photodna
MLA “PhotoDNA.” 4ort.xyz Knowledge Graph, 4ort.xyz, 6 Apr. 2026, https://4ort.xyz/entity/photodna.
BibTeX @misc{4ortxyz_photodna_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PhotoDNA}}, year = {2026}, url = {https://4ort.xyz/entity/photodna}, note = {Accessed: 2026-04-06}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PhotoDNA — https://4ort.xyz/entity/photodna (retrieved 2026-04-06)

Canonical URL: https://4ort.xyz/entity/photodna · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 1d ago · RVA2869 · 2026-07-10 view diff on Wikidata ↗
    Has effect → —
    Wikidata description → image identification technology
    Commons category → PhotoDNA
    Instance of → —
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1542]]: [[Q8354932]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.