Four years ago, a major computer outage at Japanese airline Nippon Airways occurred due to a relatively minor problem related to security authentication certificates. So why are certificates causing ...

Researchers say that threat actors looking for a covert channel for stealing data from a firewalled network can abuse X.509 certificates to hide and extract data without being detected. X.509 is just ...

Researchers at Fidelis Cybersecurity have identified a new technique that attackers can potentially employ for covertly exchanging data using X.509 digital certificates. The method builds on previous ...

Google's Chrome team has launched a new initiative to protect HTTPS connections from the future threat of quantum computers. The effort focuses on redesigning how digital certificates work so they can ...