Learn the important things to back up before reinstalling your Linux system. SSH/GPG keys, dotfiles, packages, browser data, 2FA and more.

Fix the “Login Pool Is Empty and Connection Creation Failed” error with 5 proven solutions for HikariCP, Spring Boot, MySQL, PostgreSQL, JDBC, and database connection pools.

Microsoft is pushing out a fix to a bigger number of affected computers, but your PC may need your help to receive them.

Download Kleopatra certificate manager to secure email and files with trusted OpenPGP tools, manage certificates, create and import keys, encrypt, decrypt, sign, and verify data. Built for clear ...

A command-line tool that inspects the TLS certificate and Kerberos configuration of a SQL Server instance. Connects at the raw TDS protocol level and captures the certificate from the TLS handshake ...

The nonprofit that secures more than 500 million websites with free TLS certificates published a detailed post-quantum migration roadmap June 3, 2026, and its preferred path solves a problem most ...

A major change is coming to Windows that neither individual users nor IT admins can ignore. Here’s how to prepare. Microsoft is preparing to make a significant change to the Secure Boot system in ...

As of today, end-to-end encryption for Instagram direct messages is no longer available. DMs that you send to people on Instagram will no longer feature full encryption, and your conversations are not ...

For more than 40 years, we have been building the modern internet on foundations that were never designed for the world we live in today. When the architects of the early internet created its ...

Most people will never need to think about Secure Boot certificates. They live deep in your PC’s firmware, do their job silently, and have been doing so since 2011 without asking for much in return.

The dreaded Q-day could arrive sooner than expected, and when it does, experts say we need to be ready. Reading time 8 minutes In 1994, American mathematician Peter Shor developed a quantum algorithm ...