Trust Center

Security at Quantum Shield Platform

We hold ourselves to the same standard we sell. This page summarizes the controls protecting our platform, our customers and the data entrusted to us.

Post-quantum by design

All key establishment and digital signatures across our stack use NIST-standardized post-quantum algorithms — ML-KEM (FIPS 203), ML-DSA (FIPS 204) and SLH-DSA (FIPS 205) — in hybrid mode alongside classical primitives during migration.

Layered defense in depth

Five independent security layers — from hardened infrastructure and network isolation to application controls and continuous verification — ensure no single point of failure can expose customer data.

24/7 monitoring & self-healing

Our infrastructure is continuously monitored. The self-healing layer detects anomalous behavior, isolates affected components, rotates compromised material and restores known-good state automatically — without waiting for a human on-call.

Key & secret management

Keys are generated in hardened modules, never leave controlled boundaries in plaintext, and are rotated on schedule and on demand. Customer keys are segregated per tenant with hardware-backed root of trust.

Anatomy of a breach

How Photon Light breaks the email-compromise chain

The theft charged by the U.S. Department of Justice did not begin with broken encryption. It began with a login. Below is the chain the attackers used, step by step, and the point at which each step stops working once the username and password are removed.

With passwords and one-time codes

Each link depends on a secret a human being can be persuaded to share.

  1. Step 1

    The email account falls first

    A convincing phone call, a fake support page or a reused password hands over the victim's email login. Nothing is stolen yet — but the master key just changed hands.

  2. Step 2

    Password reset becomes the attacker's tool

    Every other account offers to email a reset link. Owning the inbox means owning the reset flow for the exchange, the wallet service, the cloud drive and the bank.

  3. Step 3

    The one-time code is simply asked for

    The six-digit code is read aloud to an attacker posing as support, intercepted on a cloned number, or approved by a tired user tapping through a flood of prompts.

  4. Step 4

    Recovery data completes the takeover

    Backup phrases, screenshots of seed words and stored documents sit in the same inbox and cloud account, giving permanent control rather than a single session.

  5. Step 5

    The funds move faster than the response

    By the time anyone notices, assets are split across dozens of destinations. In the case charged by the Justice Department, that total reached hundreds of millions of dollars.

With Photon Light

The same five moves, attempted against hardware-bound light authentication.

  1. Blocked at Step 1

    There is no password to give away

    Photon Light replaces the username and password entirely. A caller cannot talk a user out of a secret the user does not have, and a fake login page has nothing to capture.

  2. Blocked at Step 2

    Email is no longer the master key

    Access is bound to the physical card-sized device, not to an inbox. Owning the email account no longer unlocks anything else, so the reset chain collapses at its first link.

  3. Blocked at Step 3

    Nothing exists that can be repeated

    Authentication happens through a light exchange between the device and the machine in front of it. There is no code to read aloud, forward, screenshot or replay later.

  4. Blocked at Step 4

    Secrets never sit in a mailbox

    Key material stays inside the hardware and never travels as readable text, so there are no recovery phrases or backup documents worth stealing from storage.

  5. Blocked at Step 5

    Takeover attempts surface immediately

    Continuous verification and self-healing isolate an anomalous session and revoke its trust automatically, rather than waiting for the victim to notice missing funds.

Attacker technique compared against password logins and Photon Light
Attacker movePassword loginPhoton Light
Attacker learns the passwordFull account accessNo effect — no password exists
Attacker controls the email inboxCan reset every linked accountNo effect — access is not email-based
Victim reads out a one-time codeSession handed to the attackerNo effect — no code is ever issued
Credentials leaked in a data breachReusable until rotatedNothing reusable is stored
Convincing fake login pageCaptures everything typedNothing to type or capture

Verify this for yourself

The case described above is a matter of public record. We link to the primary sources so any reader can confirm the facts independently.

Found a vulnerability?

We operate a responsible disclosure program and commit to rapid, fair handling of researcher reports.

Responsible Disclosure

Compliance & standards

See how our controls map to NIST, CNSA 2.0, NCSC and EU requirements, and the deployment models we support for regulated environments.

Compliance