A researcher is warning that photos and video files shared in Signal chats may be hanging around on devices, even when they deleted the messages in which the images were shared.
Sakura Samurai
DEF CON: Security Holes in Deere, Case IH Shine Spotlight on Agriculture Cyber Risk
A demonstration at DEF CON of glaring flaws in software by agricultural equipment giants John Deere and Case IH raise the specter of remote, software-based attacks that could cripple farms and impact US food production.
Exclusive: Flaws in Zoom’s Keybase App Kept Chat Images From Being Deleted
A serious flaw in Zoom’s Keybase secure chat application left copies of images contained in secure communications on Keybase users’ computers after they were supposedly deleted.
Episode 200: Sakura Samurai Wants To Make Hacking Groups Cool Again. And: Automating Our Way Out of PKI Chaos
In this episode of the podcast (#200), sponsored by Digicert: John Jackson, founder of the group Sakura Samurai talks to us about his quest to make hacking groups cool again. Also: we talk with Avesta Hojjati of the firm Digicert about the challenge of managing a growing population of digital certificates and how automation may be an answer.
