Core cybersecurity password best practices

When creating a password, you should always make it strong, unique, and secure. But why do these three principles matter in account security so much, and how do they improve your credentials’ resilience?

The most common passwords in the world tend to be predictable — people’s names, hometowns, and even combinations like “123456” and “password” are some of the most popular choices. But the easier the password is, the less time cybercriminals need to crack it. So to keep your accounts safe, your passwords need to be strong, unique, and hard to guess.

Choose length over complexity

When you sign up for a new service and reach the “Create a password” field, you usually see a list of requirements, like “Include numbers and letters” and “Must be X characters long.” Increasing your password length is an easy way to make a password stronger. We generally recommend setting a password that’s at least 15 characters long. It shouldn’t be a word that’s easily found in a dictionary or a predictable keyboard sequence — so “radioactivation” and “qwerty123456789” are out of the question.

That said, don’t overdo the complexity. According to the 2026 NIST Special Publication (SP) 800-63B, highly complex passwords tend to have the opposite effect — they’re hard to remember, and users might choose insecure storage methods to access them more easily. So when you make your password complex, don’t overdo it.

Swap to a passphrase

If combinations of random letters and numbers get overwhelming and you keep accidentally switching your periods for commas, you can use a passphrase instead. A passphrase is a sequence of words that only you know, used in place of a password.

You might be thinking — didn’t we just say that dictionary words are easier to brute force? On their own, that’s often the case. However, passphrases have high entropy. Because a passphrase is a sequence of words, criminals have a much harder time predicting both the exact combination of words chosen and the passphrase’s length. You can also separate words with dashes, underscores, or sometimes spaces — most websites count these as special characters, so they add complexity without making the passphrase hard to remember.

Don’t rotate your credentials

For years, experts recommended you reset all your passwords every 90 days or so. However, this advice no longer holds. Instead of securing users, frequent password rotations just create more frustration and confusion. If you don’t log in to an account frequently, you might remember an older version of the password, type it in, and get hit by the “Wrong password” error. Then you go to reset the password, forget about it again in a few months, and the cycle restarts.

Instead, go for a strong and reliable option. Choose a passphrase or a password that passes a strength check and only update it if necessary — for instance, if the service you use was compromised and explicitly told you to update your login details.

Use a password generator

You can only come up with so many passwords and passphrases. If you’re looking for inspiration, you can check out our list of strong password ideas, like mixing country codes or creating a cipher of shuffled letters. However, the easiest way to make sure your passwords are strong is to use a password generator.

Password generators let you create unique combinations to use for all your accounts. NordPass offers a built-in Password Generator that lets you adjust the password's length and which characters it includes. You can also toggle the password type to “Words” to generate passphrases. The best part? You can instantly save everything created with the Password Generator in your NordPass vault.

Password storage best practices

You have a long list of strong passwords now, and you’re sure your accounts are well protected. But now you’ve run into a new problem — how are you supposed to remember over a hundred different complex combinations and passphrases? If you mix them up, you’ll fall into the password reset loop — and each reset gets more frustrating, until you circle back to those weak but memorable passwords.

To keep you from getting overwhelmed by secure passwords, you need to look into reliable and convenient storage with features that won’t disrupt your daily tasks.

Dedicated storage

The more passwords you have, the harder it is to keep track of them. Writing them down in a notebook is reliable, but if you leave it at home and suddenly need to log in to an account while you’re out and about, you’re as good as locked out. Sending yourself emails and messages with your login details seems convenient but creates a security risk if a bad actor intercepts them. To keep your accounts secure and accessible, you should consider dedicated password storage.

Tools like NordPass let you keep all your passwords in a secure vault that keeps your data synchronized across devices. It also lets you store additional data, like secure notes and credit card details, so you can access it when you need it.

Autofill and autosave

You know the classic scenario — you type in a password, get a “Wrong password” error, reset it, and, when you enter a new one, see the “You can’t reuse an old password” warning. A small typo can put you through the frustration of changing your login details again. But if you decide to use a password manager, you can bypass the inconvenience of typing all your credentials with autofill and autosave.

If you have autofill set up on your device, all it takes is one click, and your personal details are filled in for you in the matching fields. Autofill applies to information like full names, payment details, and addresses, making it convenient for online shopping and surveys. And if you’ve input information that’s not stored in your password manager vault yet, autosave will prompt you to add new data instantly.

Strong encryption and zero-knowledge architecture

The main purpose of having reliable password storage is protecting your credentials from data breaches. According to the 2026 Verizon Data Breach Investigations Report (DBIR), phishing was the leading initial access method used in AI-assisted attacks. Despite the built-in guardrails, cybercriminals have successfully used generative AI tools to scam their victims and gain access to their login details.

To protect your credentials from potential attacks, you need to look for a password manager with robust encryption and zero-knowledge architecture. Try to avoid browser-based password managers. They don’t always disclose their encryption models, so you can’t be sure how safe your data really is. And if someone steals your device and opens the app, they can see what you’ve saved. Dedicated password managers are developed to protect your data. For instance, NordPass combines the XChaCha20 encryption algorithm with zero-knowledge architecture to secure your passwords.

Secure sharing

Sometimes you need to share sensitive information — like login details to a family account or credit card information for a quick purchase — with a trusted person. But once login details leave your hands, you can’t do much to protect them. You might do your best to keep your passwords safe, but the other person might be more lax about security and store them in an unencrypted file. Personal messaging isn't a great way to share them either — not all providers encrypt your messages, so your chat logs could be exposed.

To keep your credentials safe but still grant you the flexibility to share them, password managers support secure sharing. This lets you send your login details to another user without ever leaving the password manager — and control whether they can view, edit, or just autofill that data. For business users, NordPass offers a dedicated plan that includes secure sharing of individual items and folders with adjustable access controls. This lets you collaborate efficiently and securely with your colleagues and clients.

Vulnerability detection

Updating all your credentials can take ages, and you might not know where to start. Begin by identifying your most vulnerable accounts. To do this, you can first add your passwords to your NordPass vault and check the Password Health feature. It shows which passwords are weak, reused, or exposed, so you can instantly know what needs urgent attention.

If you’re worried about missing a data breach that involves your data, you can set up the Data Breach Scanner. It monitors the dark web and looks for information that matches your own, like your email address or credit card details. If the Data Breach Scanner detects a match, it immediately sends you an alert so you can act fast and secure your accounts.

Advanced authentication: How to protect your accounts beyond passwords

The truth about password management is that passwords alone can’t cut it anymore. You need to think about additional security measures you can put in place so that your data remains intact even if a criminal tries to log in to your account.

Two-factor authentication (2FA)

2FA is an optional yet highly recommended additional security step you can add to your login process. Once you enter your username and password, a service asks you to provide additional proof that you’re really trying to log in. That proof is usually a short code generated by an authentication app or sent to you via text or email. Two-factor authentication is effective because without the secondary code, it’s harder for criminals to pretend to be you and log in.

We recommend using an authentication app or a hardware key like YubiKey, because text messages can be easily spoofed in SIM swapping attacks. NordPass Authenticator lets you store your one-time codes right next to the matching login details so you can log in even faster using autofill.

Passkeys

Passwordless authentication methods are becoming a popular alternative to the traditional username-and-password combination. Biometric authentication and passkeys are common examples. Passkeys are a FIDO2 standard authentication method that lets you bypass login details altogether, using a combination of cryptographic keys and biometrics to let you access your accounts instead.

Unlike passwords, passkeys are more resilient to breach attempts — you need both the public and private key to log in, so without a matching pair, criminals can’t get inside your accounts. You can use NordPass to generate, store, and manage passkeys on your device.

Bottom line

Password management best practices are based on simple yet effective principles. To help you manage your accounts, we’ve set up a checklist you can follow:

  • Create passwords and passphrases that are at least 15 characters long and hard to predict.

  • Update any repeating passwords to unique ones.

  • Get a password manager for easy storage.

  • Set up 2FA on your accounts for login protection.

  • Create passkeys on websites and apps that support them.

  • Check for vulnerable and compromised credentials on the dark web.

  • Don’t rotate your credentials unless you know about a security risk.

  • Only share passwords via a password manager — never on unencrypted channels.

Password management doesn’t have to be overwhelming — NordPass keeps things simple and helps you tick all the boxes above in minutes. Simply add a password to your vault, and NordPass will handle the rest.