{"version":"1.0","type":"link","title":"PhotoDNA - Newikis","description":"PhotoDNA is a perceptual hashing algorithm widely used for image-identification and content filtering by online service providers. Although the design of the algorithm has never been publicly disclosed by its authors, a leaked software library that implements it became accessible through a…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}