Learn cybersecurity basics to browse faster and safer

Introduction to cybersecurity basics for everyone. Learn how you can stay safe on the internet and lead a stress-free digital life.

Cybersecurity Basics: Everything You Should Know

Online Security ABC

We're sorry, the content on this page is not available in your chosen language.

Referred company's details:

Your details:

An email with instructions is on the way

Manage all aspects of onboarded organization from a single secure place

Add passwordless authentication to your website or service

ISO 27001

Manage my organization's account and its members

Secure your company network and ensure corporate privacy

Detect and respond to cyber threats targeting your company

Software & IT teams

View, upgrade or cancel my Nord Security subscriptions

View, and manage passwords in a web browser

Discover all the latest news, announcements and tips for secure and convenient password management.

Blog

Blog pagination page

Find out what measures you can take to protect your accounts and data if a scammer gets a hold of your email address.

What to do if a scammer has your email address

SQL injection, or SCLi, is a security vulnerability that allows attackers to sneak harmful code into SQL queries through user inputs, potentially exposing sensitive data.

What is SQL Injection

SQL Injection: How It Works and How to Prevent It

Autofill on iPhone is a real-time saver. Whether you’re shopping online, booking a doctor’s appointment, or filling out forms, the autofill feature eliminates the hassle of having to type all the required information manually. But what if some of your details change and you need to update them? Well, here’s a straightforward guide detailing how you can configure or change autofill settings on your iPhone device.

Learn how to easily update and manage your iPhone’s autofill settings for contacts,  passwords, and credit card information.

How to change autofill settings on iPhone

Passphrase vs password — learn the difference between the two authentication methods and find out which provides more protection.

What is a passphrase — and how does it compare to a password?

Learn how to turn off Google Password Manager and switch to NordPass for enhanced security and flexibility. Follow our step-by-step guide to make the transition smooth.

How to turn off Google Password Manager

How to disable Google Password Manager

Navigating the evolving landscape of network and information security is a pivotal concern in the current era. As technology becomes more complex, the need for comprehensive policies and regulations to safeguard critical infrastructure and digital services becomes ever more apparent. One such initiative set to drastically alter the cyber landscape is the NIS2 Directive.

Discover how the NIS2 Directive enhances cybersecurity and promotes compliance. Explore affected sectors and steps businesses must take for NIS 2 compliance.


NIS2 Directive Explained: Enhancing Cybersecurity

Cybersecurity in the EU: The NIS2 Directive

Cybersecurity in the EU: The NIS 2 Directive

Learn what steps you should take if your phone number ends up on the dark web.

My phone number was found on the dark web — what do I do?

My phone number was found on the dark web — What do I do?

Learn how to reset or change your Twitter password, boost your account security, and simplify password management with NordPass.

How to reset your Twitter password

Forgot your X/Twitter password? Here’s a short guide to X/Twitter password reset

PINs, passwords, and other security measures can protect your online accounts. But which one offers the best security? Read the article to find out!

PINs vs passwords: which is more secure?

PINs vs. Passwords: Which is more secure?

PIN vs. Password: Which One Is More Secure?

A Social Security number (SSN) is an essential identifier for US residents. These unique nine-digit numbers are required for opening bank accounts, paying taxes, or registering at hospitals. Learning that your SSN was found on the dark web can be daunting, because you get your number issued for a lifetime. Today, we’ll show you how to find out if your SSN is on the dark web and what immediate steps you should take if it’s there.

Learn how to protect your identity and sensitive data if your SSN has been found on the darknet.

What to do if your SSN was found on the dark web

Was your SSN found on the dark web? Here’s what you need to do

Learn how to configure Windows Firewall to block programs from accessing the internet.

How to block a program in Firewall

How to block a program in a firewall

Using the autofill feature on Google Chrome can be very convenient. After all, it remembers your contact information, credit card details, email addresses, and more. But what can you do if you need to update or remove this information?

Edit, disable, or delete saved credit card details, passwords, and contact information in Google Chrome. Learn how to manage the Google Autofill settings.