We use Microsoft's PhotoDNA scanning service on all images we intake for research, which has access to hash banks collected by NCMEC, a government-sponsored cle

We use Microsoft's PhotoDNA scanning service on all images we intake for research, which has access to hash banks collected by NCMEC, a government-sponsored clearinghouse on child exploitation, and the Tech Coalition, the private group coordinating child safety work between major platforms. https://www.microsoft.com/en-us/PhotoDNA/Default https://www.microsoft.com/en-us/PhotoDNA/Default https://www.technologycoalition.org/ https://www.technologycoalition.org/