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KZero Passwordless Authentication

The credential AI can't phish, because it doesn't exist.

Passwordless authentication removes passwords entirely, replacing them with biometrics and device-bound cryptographic keys. No secret to type, no secret to steal, no matter how perfect the phish.

High-Level Benefits

With KZero, passwordless means more than convenience.

No codes to intercept

No time-based OTP codes for phishing sites to capture or SIM-swappers to hijack. The cryptographic exchange happens on-device.

No passwords to phish, steal, or forget

The #1 breach vector, compromised credentials, simply stops existing. AI can write a flawless phishing email; it can't phish a key that never leaves the device.

No friction for users

One glance or touch and they're in. Better security is finally the path of least resistance, which is why adoption sticks.

How It Works

Device-bound passkeys + biometrics

KZero uses device-bound passkeys and public-key cryptography stored securely on the user's device or smartcard. The private key is unlocked with biometrics and never shared or transmitted.

Challenge

A login request triggers a cryptographic challenge to the user's device.

Biometric unlock & sign

The user unlocks with fingerprint or face; the device signs the challenge locally with its private key.

Verify

The signed response is verified with the public key. Login complete: no passwords, no phishable codes.

Why It's Better

Traditional MFA and SSO still depend on shared secrets.

Passwords, PINs, and OTPs can all be phished, intercepted, or socially engineered, by humans for thirty years, and now by AI at scale. Passwordless eliminates that entire threat surface.

Traditional passwords & MFA

KZERO Passwordless

Passwords to phish, reuse, and reset
Password-free by design
OTPs interceptable by fake pages
Phishing-resistant cryptographic login
MFA optional or inconsistent
MFA enforced by design, invisible to users
High helpdesk burden from resets and lockouts
Fewer tickets: nothing to forget
Partial Zero Trust alignment
Fully aligned: user, device, and context verified

FAQ

What is passwordless authentication?

Passwordless authentication lets users sign in without typing or remembering passwords. Access is verified through stronger methods: biometrics, passkeys, and secure cryptographic authentication.

How does it improve security?

It removes the risks tied to passwords: phishing, credential theft, reuse, and brute-force attacks. KZero verifies the user, the device, and the login context with phishing-resistant authentication.

What are device-bound passkeys?

Login credentials cryptographically tied to a specific device. They authenticate the user without exposing any secret that can be stolen, reused, or phished, by a human con artist or an AI.

What happens if a user loses their device?

Admins revoke the lost device and help the user securely enroll a new one. Recovery never falls back to a shared or remembered password.

Can it work with legacy, non-SSO apps?

Yes. KZero bridges passwordless authentication to legacy applications through its biometric password manager, so users get a passwordless experience even where older apps can't support it natively.

Get Started

Time to forget about forgetting passwords.

Book a demo and see how KZero makes login effortless, secure, and truly passwordless.

Schedule a Demo

Ready to go Passwordless?

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