Security guide

Passkeys vs Passwords

Compare passkeys and passwords, including phishing resistance, recovery, device trust, and when strong passwords are still needed.

Summary

Passkeys use public-key cryptography and can reduce phishing risk because the private key is not typed into a website. Passwords are shared secrets: if you type one into the wrong page, it can be captured. When a service supports passkeys well, they can be a stronger primary sign-in method.

Why passwords still matter

Many accounts still keep password fallback, recovery passwords, app passwords, or older devices. If a password remains attached to the account, it should still be long, random, unique, and protected with MFA where possible.

Recovery is part of security

Passkeys depend on device security, sync providers, and account recovery. Losing access to devices or relying on weak recovery channels can create risk. Register more than one recovery option where appropriate and protect the email account used for recovery.

Practical recommendations

• Use passkeys where supported and understood.
• Keep any password fallback unique and strong.
• Protect device unlock methods.
• Review recovery email and phone settings.
• Store recovery codes safely.

Detailed guidance

This guide focuses on comparing passkeys and passwords for account sign-in. It is written for people deciding whether to keep using passwords when passkeys are offered, so the practical goal is not to create a dramatic security claim. The goal is to choose a password habit that can survive everyday use: sign-in forms, password managers, mobile keyboards, account recovery, shared devices, and the occasional service with strange validation rules. A secure recommendation is only useful if a real person can follow it consistently.

The safest starting point is randomness plus uniqueness. Randomness means the value is selected from a large space by a cryptographically suitable random source, not invented from a birthday, a pet name, a keyboard pattern, or a favorite quote. Uniqueness means the same password is not used anywhere else. A password that is long but reused can fail quickly after one unrelated breach, while a unique random password limits the damage to the single account where it was used.

For this topic, a practical preset is passkeys where supported, strong unique passwords where passwords remain required. You can apply that preset with the MFA vs strong password guide and then store the final value in a trusted password manager. PwdGen generates values locally in the browser with Web Crypto; the generated password is not sent to a PwdGen server. That local design reduces server-side exposure, but it does not protect against every threat. A malicious browser extension, a compromised device, a phishing page, or unsafe clipboard handling can still expose a secret after it is generated.

The most common problems to avoid are weak recovery methods, device loss, account lockout, unsupported services, and assuming passkeys remove every security concern. These problems matter because attackers rarely need to brute-force every possible password when human habits give them a shortcut. Credential stuffing, phishing, leaked password lists, and account-recovery abuse are often more realistic than a pure mathematical search. That is why the best advice combines password quality with account-level controls such as MFA, passkeys, recovery-code storage, and regular review of recovery email or phone settings.

Use this checklist when applying the recommendation:

• Use passkeys for major accounts when comfortable.
• Keep recovery options secure.
• Use strong passwords for services without passkeys.
• Do not reuse fallback passwords.

If a website rejects the ideal setting, do not force the password into a weaker pattern by hand. Adjust one variable at a time. If symbols are rejected, keep uppercase, lowercase, and numbers enabled and increase length. If a maximum length is low, use the largest accepted length and make sure the value is unique. If a password must be read aloud, printed, or typed on a television or router screen, consider excluding confusing characters and increasing the length to compensate for the smaller alphabet.

Finally, remember the boundary of password advice. A strong password is one layer of defense, not a guarantee. It cannot make a phishing page safe, fix malware, or compensate for a service that stores credentials poorly. The useful habit is boring but durable: generate a unique value, store it safely, protect the recovery path, and replace it quickly if you suspect exposure.

A safe next step

After reading this guide, do one small account audit instead of trying to fix everything at once. Pick the account that would cause the most trouble if it were taken over, confirm that its password is unique, and check the recovery email, recovery phone, MFA method, and backup-code storage. If any part of that chain is weak, improve that part before moving to lower-risk accounts. This order keeps the work manageable and protects the accounts that attackers are most likely to use as a stepping stone. For passkeys vs passwords, the best outcome is a repeatable habit: generate locally, store carefully, and avoid reuse.

Frequently asked questions

Are passkeys better than passwords?

Passkeys can provide stronger phishing resistance, but account recovery, device access, and platform support still matter.

Do passkeys eliminate passwords completely?

Not everywhere. Many services still use passwords as fallback, recovery, or compatibility credentials.

Should I use a strong password where passkeys are available?

If the account still has a password fallback, keep that password unique and strong.