Dai Vernon Personal

Your passwords don't exist until you need them.

Zero-persistence credential management for individuals.
Built on the PhantomKey SDK.

Available Now

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What Dai Vernon Personal Does

Passwords stored anywhere are passwords at risk. Data breaches, credential stuffing, and server compromises all assume one thing: that your secrets persist somewhere an attacker can reach. When credentials live in a vault, database, or cloud sync layer, they remain exposed for as long as they exist.

Dai Vernon Personal takes a different approach. Credentials are reconstructed on demand from anchors — never stored in a vault. Each reconstruction operates inside a 150ms existence window. Keys are used and destroyed. Nothing persists, which means there is nothing to breach.

The product is designed for individuals who understand that convenience without security is a liability, not a feature. Personal control, minimal existence, and architecture that removes persistence from the threat model.

Key Capabilities

Anchor-Bound Derivation

Your credentials are mathematically derived, never stored. Change the anchor, change everything.

150ms Existence Window

Keys are reconstructed, used, and destroyed. No persistence means no attack surface.

Zero-Knowledge Architecture

PhantomKey servers never see your credentials. Not encrypted — absent.

Quantum-Resistant Foundation

Built on the PhantomKey SDK, designed to withstand adversarial quantum capability.

How It Works

  1. 1

    Authenticate

    Verify your identity and establish the session context for derivation.

  2. 2

    Reconstruct

    Credentials are derived on demand from anchors within the 150ms window.

  3. 3

    Use → Gone

    Apply the credential, then cryptographic material is wiped. Nothing remains.

Dai Vernon Personal is built on the PhantomKey SDK — the cryptographic core powering the entire PhantomKey family. Learn about the PhantomKey SDK →

Ready to eliminate your attack surface?

Available now on Brittaine. No subscription lock-in. Your security, your control.

Get Dai Vernon Personal

Questions? Contact us →