Apple Outlines Security and Privacy of CSAM Detection System in New Document

Apple today shared a document that provides a more detailed overview of the child safety features that it first announced last week, including design principles, security and privacy requirements, and threat model considerations.
Apple's plan to detect known Child Sexual Abuse Material (CSAM) images stored in iCloud Photos has been particularly controversial and has prompted concerns from some security researchers, the non-profit Electronic Frontier Foundation, and others about the system potent