Michael Altfield's Tech Blog

About six months ago, I discovered something on my smartphone that horrified me: I went to undelete a file in DiskDigger, and I stumbled upon a plethora of unexpected jpegs: screenshots of my activity. Screenshots that I didn’t take. Screenshots of my conversations within my encrypted-messaging-app-of-choice. Screenshots of my news feed. Screenshots showing my GPS . . . → Read More: Android Security Auditing (Investigating Unauthorized Screenshots)