Strong passwords are one of the simplest ways to improve your online security. Every account you use, from email and shopping sites to streaming services and social networks, can contain personal information. If someone guesses or steals a password, they may be able to access that account or use the same password to enter other accounts.
Creating strong, unique passwords and managing them carefully can reduce these risks. The steps below will help you build better password habits without making account management difficult.
What Makes a Password Strong?
A strong password is difficult for other people and automated tools to guess. It should not rely on information that is easy to find, such as your name, birthday, address, pet’s name, or favorite sports team.
A strong password should generally be:
– Long rather than short
– Unique to one account
– Difficult to guess
– Free from common words and predictable patterns
– Easy for you to manage safely
Length is especially important. A longer password or passphrase usually provides more protection than a short password filled with a few symbols. For example, a phrase made from several unrelated words can be easier to remember and harder to guess than a short word with a number added at the end.
Avoid simple patterns such as:
– `Password123`
– `Summer2025`
– `Qwerty123`
– `JohnSmith1`
– `Welcome!`
These examples use common words, names, or predictable changes that attackers can test quickly.
Use a Different Password for Every Account
One of the most important password rules is to avoid reusing passwords. If the password for one website is exposed in a data breach, attackers may try that same password on your email, banking, shopping, or social media accounts.
Using unique passwords limits the damage. If one account is affected, your other accounts are less likely to be compromised through password reuse.
Start with your most important accounts:
- Financial and payment services
- Cloud storage
- Social media
- Work or school accounts
- Online shopping accounts
Your email account deserves special attention because it may be used to reset passwords for many other services. Protect it with a unique, strong password and an additional sign-in method whenever one is available.
Consider Using a Passphrase
A passphrase is a password made from several words. It can be memorable while still being difficult to guess, especially when the words are unrelated.
For example, instead of using a short password such as `BlueHouse7`, you might create a longer phrase using several random words. Do not use the example exactly, and avoid phrases connected to your personal life.
When creating a passphrase:
– Use several unrelated words
– Make it longer than a typical password
– Avoid famous quotations and song lyrics
– Do not include personal details
– Add numbers or symbols only when they improve the password and do not make it predictable
Some websites have specific password rules, so you may need to adjust the format. Follow the site’s requirements, but focus on length and uniqueness whenever possible.
Use a Trusted Password Manager
Remembering a different strong password for every account can be challenging. A password manager can securely store your passwords and help create new ones.
Most password managers can:
– Generate random passwords
– Save login details
– Fill in passwords on websites and apps
– Alert you to weak or reused passwords
– Sync information across approved devices
– Store secure notes and other account details
Choose a reputable password manager with strong security features and regular updates. Protect the password manager itself with a strong, unique master password. This master password should be memorable, but it should not be used anywhere else.
Only install password manager apps and browser extensions from official stores or the provider’s website. Keep the app updated, and review its security settings after installation.
Turn On Multifactor Authentication
Strong passwords work best when combined with multifactor authentication, often called MFA or two step verification. This adds another step after you enter your password.
Depending on the service, the second step may use:
– An authentication app
– A security key
– A text message
– An email code
– A prompt on a trusted device
– A biometric check, such as a fingerprint
An authentication app or security key may provide stronger protection than text messages, but any additional sign-in step can be useful when it is the only option available.
Enable multifactor authentication first on your email, financial, cloud storage, and work accounts. Store backup codes in a safe place in case you lose access to your usual authentication device.
Be Careful With Password Requests
Scammers may try to trick you into sharing a password through email, text messages, phone calls, or fake websites. Legitimate services generally do not need you to send your password by email or message.
Be cautious when a message:
– Creates a sense of urgency
– Asks you to confirm login details
– Includes a suspicious link
– Uses unusual wording or branding
– Requests a password, verification code, or backup code
Instead of clicking a link in the message, open the official app or type the website address into your browser yourself. Check the web address carefully before entering your login information.
Never share a multifactor authentication code with someone who contacts you unexpectedly. A person who asks for that code may be trying to complete a login using information they already obtained.
Change Passwords When There Is a Reason
You do not necessarily need to change every password on a fixed schedule if it is long, unique, and protected with multifactor authentication. However, change a password promptly when:
– You believe someone else knows it
– The account reports suspicious activity
– The service confirms a data breach
– You used the password on more than one account
– You entered it on a suspicious website
– A device containing saved passwords was lost or stolen
When changing a password, create a completely new one. Avoid making a small adjustment, such as changing the final number, because attackers may be able to predict that pattern.
Review Your Accounts Regularly
Set aside time every few months to review your account security. Remove accounts you no longer use, update old passwords, and check for unfamiliar login activity.
You can also:
– Review connected apps and services
– Remove old devices from your account
– Confirm that recovery email addresses are current
– Check that your phone number is correct
– Update your password manager
– Install operating system and browser updates
Deleting unused accounts can reduce the amount of personal information stored online. If you cannot delete an account, remove unnecessary information and update its password.
Build Better Password Habits
Good password security is easier when it becomes part of your normal online routine. Use a password manager, avoid reusing passwords, enable multifactor authentication, and treat unexpected login requests with caution.
You do not have to update every account at once. Begin with your email and other important services, then work through the rest of your accounts over time. A few careful changes can make your online accounts more difficult to access without permission.