How effective is Microsoft Smart App in defending against malicious program by requiring every program to be registered? [closed]

Microsoft Smart App
Microsoft Defender SmartScreen protects against phishing or malware websites and applications, and the downloading of potentially malicious files.
Microsoft Defender SmartScreen determines whether a site is potentially … Continue reading How effective is Microsoft Smart App in defending against malicious program by requiring every program to be registered? [closed]

How to encrypt and hide a GNU/Linux operating system and create a decoy system?

My goal is to be protected against key disclosure laws and possible extortion. I know dm-crypt can be used to perform full disk encryption for GNU/Linux distros. However, it is not enough. I want to be able to hide an operating system in a… Continue reading How to encrypt and hide a GNU/Linux operating system and create a decoy system?

Learning path to more advanced security knowledge? (security in OS-context mostly) [on hold]

Some background:
I obtained an Msc degree in scientific computing 7 years ago.
Since then I’ve been working in government IT as an IT / business analist.
My exposure to enterprise IT is mostly conceptual from discussions with… Continue reading Learning path to more advanced security knowledge? (security in OS-context mostly) [on hold]