Give Your Memory a Break: The Best Ways to Store Passwords Securely

Passwords are a constant frustration for many people. Most password advice encourages users to create complex combinations of letters, numbers and symbols — often making them nearly impossible to remember.

Because of this, many people fall into one of two bad habits. Some reuse the same password across multiple websites, which is extremely risky. Others try to store their passwords somewhere so they don’t have to remember them all.

If you want to store passwords securely, you need to consider how those passwords are protected. Strong passwords are useless if the place you store them is easily accessible to attackers.

Below are several common ways people store passwords and how secure they really are.

The Cost of Poor Password Security

Password security depends on three key factors:

• The strength of each password

• Whether passwords are reused across multiple accounts

• How passwords are stored

Weakness in any of these areas can put your personal information and digital identity at risk.

Hackers often use automated tools to guess weak passwords through brute force attacks or by testing lists of commonly used passwords. If the same password is reused across multiple sites, attackers can access multiple accounts once a single password is compromised.

Because of this, learning how to store passwords securely is an important step in protecting your online accounts.

Old-School Pencil and Paper

One of the simplest ways to store passwords is by writing them down.

Although this may sound outdated, keeping passwords in a notebook can actually have some security benefits because the information is stored offline.

This means it cannot be hacked remotely.

However, if the notebook is stolen or lost, the person who finds it will have direct access to all of your passwords.

Verdict: Simple and offline, but not ideal for most users.

Storing Passwords in a File on Your Device

Another common method is storing passwords in a file on a computer or phone, such as a document or spreadsheet.

This approach is easy to set up, but it introduces several risks. If someone gains access to the device and discovers the file, all passwords could be exposed.

Encrypting the file improves security, but it still relies on remembering a single master password.

Verdict: Better than paper, but still risky and inconvenient.

Local Password Storage Tools

Dedicated password storage programs such as KeePassXC or Password Safe store passwords inside an encrypted database.

These tools allow users to keep passwords securely stored on their devices without relying on cloud services.

Because they are encrypted, only someone with the master password can access the stored credentials.

However, the user must manually update and synchronise the password database across devices.

Verdict: Secure, but best suited for users with only a small number of devices.

Browser Password Managers

Most modern web browsers offer built-in password management features. When you log into a website, your browser will ask if you want to save your login details.

This makes password management easy, as the browser automatically fills in credentials when you return to the site.

However, there are security concerns. If someone gains access to your device while the browser is logged in, they may be able to access stored passwords.

Browsers are also frequent targets for cyber attackers.

Verdict: Convenient but potentially vulnerable.

The Best Option: Dedicated Password Managers

The most secure and practical option for most people is using a dedicated password manager.

Password manager applications are specifically designed to store passwords securely and synchronise them across multiple devices.

They encrypt password data so that even if it is intercepted during transmission, it cannot be read.

Other benefits include:

• automatic password generation

• cross-device syncing

• secure password sharing

• support for multiple users

The main downside is that many password managers require a subscription, although the cost is usually minimal.

Verdict: The best balance of security, convenience and functionality.

Choosing the Right Password Manager

& Store Passwords Securely

Different password management apps offer different features, so it is worth researching available options before choosing one.

Many providers offer free versions or trial periods that allow you to test the software before committing to a subscription.

Popular password managers are typically available across:

• Windows

• macOS

• Android

• iOS

• Linux

Before choosing one, make sure it supports all of your devices.

Securing Your Accounts

Once you start using a password manager, there are a few important steps to complete.

First, check whether any of your existing accounts have been compromised. Services such as Have I Been Pwned allow you to check whether your email address or passwords have appeared in known data breaches.

If any of your accounts have been compromised, update those passwords immediately.

Next, remove old password storage methods such as paper notes or unsecured files.

Finally, replace weak or reused passwords with strong, unique passwords generated by your password manager.

Over time, this process will ensure that all of your accounts are protected by strong and unique credentials.

Implementing structured security controls such as ISO 27001 information security management systems helps organisations manage passwords and sensitive information more securely.

Secure your business with ISO 27001