For decades, passwords have been the primary way we protect our online accounts. Unfortunately, they’ve also become one of the weakest links in cybersecurity. Phishing emails, fake login pages, data breaches, reused passwords, and simple human error all make traditional passwords easy targets for criminals.
This is where passkeys come in.
What Is a Passkey?
A passkey is a modern, password-less way to sign in to websites and apps. Instead of typing a password, you authenticate using something you already have and trust — such as your fingerprint, face scan, or device PIN.
Passkeys are already supported by major platforms including Apple, Google, Microsoft, and many banks and online services.
Importantly, a passkey is not something you remember. It’s something that is securely stored on your device.
How Passkeys Work (Without the Technical Jargon)
When you create a passkey for a website:
- Your device generates a pair of cryptographic keys
- One key stays securely on your device
- The other key is stored by the website
- When you log in:
- The website sends a challenge to your device
- Your device proves it has the correct private key
- You confirm the login using Face ID, Touch ID, or a PIN
At no point is a password typed, transmitted, or stored on the website.
Why Passkeys Are More Secure Than Passwords
Passkeys solve many of the problems that passwords create:
1. No Phishing
If you’re tricked into visiting a fake website, your passkey will not work. Passkeys are tied to the exact website domain, so even a perfect copy of a login page can’t steal your credentials.
2. Nothing to Reuse
People often reuse passwords across multiple sites. Passkeys are unique per site, so a breach of one service cannot be used to access another.
3. Nothing Stored That Hackers Can Steal
Websites do not store your secret login credential — only a public key. Even if the website is breached, there is no usable credential for attackers to take.
4. Easier for Users
Logging in with a fingerprint or face scan is faster and more convenient than remembering complex passwords.
Are Passkeys Perfect?
Passkeys are a significant improvement, but they are not magic.
Some considerations include:
- Device dependency: If you lose your device, account recovery depends on the service’s backup and recovery process.
- Adoption is ongoing: Not all websites support passkeys yet.
- User understanding: People still need to understand how account recovery works and keep devices secure.
That said, passkeys eliminate entire categories of attacks that passwords simply cannot defend against.
Are Passkeys Really Better Than Passwords?
From a cybersecurity and digital evidence perspective, the answer is yes.
Passkeys:
- Cannot be guessed
- Cannot be phished
- Cannot be reused
- Are not stored in databases as secrets
Passwords fail regularly because they rely on human memory and behavior. Passkeys rely on strong cryptography and device-level security instead.
The Bottom Line
Passwords are not disappearing overnight, but their days are numbered.
Passkeys represent a major shift toward stronger, simpler, and safer authentication. As more services adopt them, users will see fewer phishing attacks, fewer account takeovers, and fewer breaches caused by stolen credentials.
If you have any questions or want to book a free consultation, contact me on LinkedIn. It is the best place to reach me.