Practical Technology

for practical people.

January 22, 2019
by sjvn01
Comments Off on How to set up SELinux right, the first time

How to set up SELinux right, the first time

Twenty years ago, when it became apparent how important Linux would become, the U.S. National Security Agency created a mandatory access control (MAC) architecture for Linux. As in other realms, security is always important, but sometimes it’s especially important. From its creation … Continue reading →

January 11, 2019
by sjvn01
Comments Off on Ockam provides easy to deploy identity, trust, and interoperability for IoT developers

Ockam provides easy to deploy identity, trust, and interoperability for IoT developers

Maybe you’re not going to buy a $7,000 smart toilet, but the Internet of Things (IoT) is on its way to your home and office. Silly gadgets aside, IoT device inventors face many programming challenges. It’s hard adding identity, trust, and interoperability to … Continue reading →

January 10, 2019
by sjvn01
Comments Off on New Linux Systemd security holes uncovered

New Linux Systemd security holes uncovered

Many Linux sysadmins and users dislike Systemd, but love it or hate it, the Systemd is the default system and service manager for most Linux distributions. So, security company Qualys‘s recent revelation of three new Systemd security vulnerabilities isn’t going to win Systemd any friends. New … Continue reading →