How to implement secure JWT authentication in a Node.js API
Learn how to protect your Node.js API with JWT: login, secure routes, refresh tokens, and security best practices explained step by step.
Cybersecurity
Detect intruders on your WiFi network using console commands
Learn how to detect intruders on your WiFi using console commands in Windows and Linux, nmap, ARP and more, step by step and with real examples.
How to set up a trusted VPN on your router with OpenVPN
Learn how to set up a secure VPN on your router with OpenVPN, avoid IP and port errors, and protect your entire home or office network.
How to set up a DMZ on your home or business network
Learn what a DMZ is, what it's for, and how to configure it on your router without compromising your network security.
Strengthening privacy in Windows 11 step by step
Configure Windows 11 to minimize telemetry and protect your data. Complete privacy guide with basic and advanced settings.
How to use steganography tools to hide messages in images
Learn how to hide messages in images using steganography, key tools, practical examples, and detection techniques to improve your security.
Audit the security of your local network with Nmap and Wireshark
Learn how to audit your local network with Nmap and Wireshark: detect open ports, insecure services, and analyze traffic to improve security.
How to encrypt files and folders with VeraCrypt step by step
Learn how to encrypt files, folders, disks, and USB drives with VeraCrypt, step by step, to protect your data and meet the privacy requirements you need.
How to stop cybersecurity attacks on the supply chain
Discover how to prevent supply chain attacks with real-world examples and key best practices to protect your business.
How to tell if your phone has been hacked and how to protect yourself
Discover clear signs that your mobile phone has been hacked, how to check it step by step, and the best measures to protect your phone.
How to locate and lock a stolen Windows laptop
Activate Find My Device, track your stolen laptop and protect it with remote locking and encryption in Windows 10 and 11.
WhatsApp: Complete guide to privacy and security
Configure WhatsApp to the fullest: privacy, chat locking, two-step verification, and key tricks to protect your conversations.
Do torrent downloads require an additional checksum?
Find out if torrent downloads need an extra checksum, when to use SHA-256, and how to verify your files without errors.
PlayStation Network security: real risks and how to protect your account
Discover the real risks on PlayStation Network, recent bugs, and the best ways to protect your PSN account.
Copilot Reprompt Failure: Real Risks, Blockages, and Safety
Discover what the Reprompt vulnerability in Copilot was, how it allowed data to be stolen with a single click, and what it means for your security with Microsoft AI.
Script Just The Browser: Clean your browser of AI, telemetry, and embedded advertising
Discover how Just The Browser cleans Chrome, Edge, and Firefox of AI, telemetry, and promos in minutes with secure and reversible policies.
What is Moltbot (formerly Clawdbot), how does it work, and the risks of using it?
Discover what Moltbot (formerly Clawdbot) is, how it works, why it has changed its name, and the key security risks of using this powerful AI agent.
Slow VPN: Real Causes and How to Restore Speed
Is your VPN running very slowly? Discover the real causes, effective tricks, and what to change to regain speed without sacrificing security.
What is a SIEM and how does it protect your company's security?
Discover what a SIEM is, how it works, and why it's key to detecting attacks, complying with regulations, and strengthening your cybersecurity.
Corrupt Chrome extensions: risks, examples, and how to protect yourself
Learn how to detect, remove, and avoid corrupt Chrome extensions and protect your data from malicious add-ons.
What is Virtualization-Based Security (VBS) and how does it work in Windows?
Discover what VBS is in Windows, how it protects the kernel, what hardware it requires, and how it affects performance, especially in PC gaming.
Grayware vs. Malware: Differences, Risks, and How to Protect Yourself
Discover what grayware is, how it differs from malware, real-world examples, and how to detect and remove it from your devices.
How to sync passkeys between devices and not die trying
Learn how passkeys work and sync between Google, Apple, and Microsoft devices, and protect them without hassle or passwords.
Advanced guide to setting up passkeys on Google, Microsoft, and Apple
Learn how to set up passkeys on Google, Microsoft, and Apple and forget about passwords with much greater security.
Bitwarden configuration: a complete guide to getting the most out of it
Learn how to configure Bitwarden: installation, extensions, 2FA, and key settings to manage your passwords with maximum security.
Complete uBlock Origin tutorial: step-by-step guide
Learn how to fully configure uBlock Origin: ad blocking, YouTube, extra lists, dynamic filtering, and more for hassle-free browsing.
Microsoft Authenticator for passwordless login
Learn how to use Microsoft Authenticator to sign in without a password, improve security, and simplify access to your accounts.
VoidLink Malware: The advanced framework that threatens Linux and the cloud
Discover what VoidLink malware is, how it attacks Linux servers in the cloud, and the keys to protecting your infrastructure against this advanced framework.
Proton's Lumo AI features focused on privacy
Discover what makes Proton's Lumo AI unique: features, encrypted projects, and maximum privacy compared to other chatbots.
How to disable third-party chats on WhatsApp and improve your privacy
Learn how to disable third-party chats on WhatsApp and use privacy options to have more control and security in your conversations.
PcComponentes and the potential hacking of 16 million accounts: what's happening and how to protect yourself
Possible hack of PcComponentes with 16,3 million accounts leaked. Stolen data, real risks, and key steps to protect your accounts.
How to configure permissions in Chrome and protect your browsing
Learn how to configure permissions in Chrome for your camera, microphone, location, and more. Improve your privacy and control what each website can do.
What is ECH for and why is it changing how websites are blocked?
Discover what ECH is for, how it hides the domain you visit, and why it complicates website blocking while improving your online privacy.
Information that a VPN doesn't protect and risks you still face
Discover what information a VPN doesn't protect, its real limitations, and how to complement your online security so you're not vulnerable on the internet.
How bossware works and what it means for your privacy
Discover what bossware is, how it works, what data it collects, and its risks to your privacy and occupational health while working remotely.
Telegram link: how a single click can reveal your real IP address
Discover how a Telegram link can leak your real IP address and what to do to protect your privacy from malicious proxies.
What to do if your streaming service account is hacked
Discover how to tell if your streaming account has been hacked, recover it step by step, and secure it so that access can't be stolen again.
How CipherPass The Secret Book of Passwords Works
Discover how CipherPass, the secret password book, works, and combine it with password managers and MFA to fortify your digital security.
Differences between .pfx, .p12, .cer and .crt explained in detail
Learn the real differences between .pfx, .p12, .cer and .crt and which format to use in each case when installing or exporting SSL and digital certificates.
New post-quantum encryption algorithms: Ascon, Kyber, Dilithium, FALCON and SPHINCS+
Discover how Ascon, Kyber, Dilithium, FALCON and SPHINCS+ protect your data against future attacks from quantum computers.
What is clockless security and how does it affect CPU design?
Discover what clockless security is, how CPUs without a global clock work, and what implications this has for performance and cybersecurity.
How to use Firejail on Linux to isolate and protect applications
Learn how to use Firejail on Linux: install, configure profiles, and isolate browsers, games, and apps in secure sandboxes.
KeePassXC: Complete guide to creating a local vault and using it on your mobile device
Learn how to use KeePassXC to create an encrypted local database and sync it securely, privately, and without relying on the cloud.
Everything we know about the cyberattack on Endesa and Energía XXI
Endesa suffers a cyberattack with a leak of personal and banking data. Find out what has been leaked, the real risks, and recommended measures for customers.
What is Cloudflare and controversies surrounding its outages and blockages
Discover what Cloudflare is, how it accelerates and protects websites, why its outages take down half the internet, and the controversies surrounding blocking and challenges.
Smart App Control Security in Windows 11: A Complete Guide
Discover what Smart App Control is in Windows 11, how it blocks dangerous apps, its advantages, limitations, and how to take advantage of it without disrupting your workflow.
How to securely manage your passwords with Bitwarden
Learn to manage passwords with Bitwarden: secure vault, 2FA, import, and advanced features for personal and business use.
How to implement parental controls with Qustodio step by step
Learn how to implement parental controls with Qustodio: install the app, limit usage time, block games and websites, and protect your children online.
What is Keycloak and how to install it step by step
Discover what Keycloak is, how it works, and how to install it step by step to centralize authentication and SSO for your applications.
PowerShell secure remoting with Just‑Enough‑Administration (JEA)
Discover how to secure PowerShell remoting with JEA, apply least privilege, and delegate tasks without exposing administrator accounts.