Blog category

Cybersecurity & Networking

Simple guides on cybersecurity and networking, written in plain language for readers in the United States.

Articles in this category

Articles

Guides in this category, starting with the first article below.

What the phishing warning means and simple steps that protect a Gmail account.

What an MCU does in video calls, how it mixes video and audio, and how it differs from an SFU.

What the Windows Defender process does, why it uses CPU, and safe ways to reduce it.

What browser agents can leak, click, or get tricked into doing, and how to use them safely.

How mesh Wi-Fi nodes share coverage across a home or office, and when mesh beats a single router.

Simple steps that keep malware off your computer, from updates and safe downloads to backups and quick recovery.

How generative AI helps detect threats, triage alerts, and speed up response, with honest limits.

How a VPN encrypts your connection, hides traffic on public Wi-Fi, and what it cannot protect.

How a router with built-in VPN protection covers every device at home, and how to choose one wisely.

Practical controls, redaction, local models, and code checks that keep secrets out of AI tools.

How file locking malware spreads, how to prevent an attack, and what to do if files are locked.

How public and private key pairs replace passwords for safer server logins.

How certificates, certificate authorities, and trust chains secure websites, email, and software.