Broadly speaking, hygiene is about maintaining health by doing many different actions such as taking a bath, washing hands and clothes, or cleaning surfaces in rooms. When it comes to “cyber hygiene”—the first of two topics addressed by this year’s European Cyber Security Month—we think of “easy actions to keep or improve your level of information security”.
In this article, we present several quick actions to keep or improve your level of information security.
Each month, we publish a review that covers the most important activities of the last 30 days. This month, we talk about Simjacker/WIBattack, PDFex, signal-cli, privacytools.io and more.
GnuPG, originally released 20 years ago, offers encryption for everyone. However, like every piece of software, it neither is flawless nor perfect. Recent attacks like ROCA, SigSpoof, Efail, and signature flooding revived the discussions about its security.
In this article, we present an overview of the current state of GnuPG for e-mail encryption and signing.
Each month, we publish a review that covers the most important activities of the last 30 days. This month, we talk about the KNOB attack, DejaBlue, minisign, and more.
In this part of the Web server security series, we show basic log file analysis using lnav (“The Log File Navigator”).