A technical critique on why even a well-intentioned effort to build a client-side scanning system for messaging will break key promises of end-to-end encryption (Erica Portnoy/Electronic Frontier ...)

Erica Portnoy / Electronic Frontier Foundation:
A technical critique on why even a well-intentioned effort to build a client-side scanning system for messaging will break key promises of end-to-end encryption  —  Recent attacks on encryption have diverged.  On the one hand, we've seen Attorney General William Barr call for “lawful access” …