深度伪造时代：数字取证先驱谈重建信任

Digital forensics pioneer Hany Farid explains why “artificial intelligence” is a misnomer—and what it will take to rebuild trust in the deepfake era BY ERIC SULLIVAN D EEPFAKES FIRST SPREAD as a tool of a spe- cific and devastating kind of abuse: nonconsen- sual sexual imagery. Early iterations of- ten were technically crude, with obvious doctoring or voices that didn’t quite sound real. What’s changed is the engine behind them. Generative artificial intelligence has made convincing imita- tion faster and cheaper to create and vastly easier to scale—turning what once took time, skill and specialized tools into something that can be pro- duced on demand. …