DIRTYPHISH ARCADE // SECURITY PROTOCOL 003Identity Grid: Impostor Protocol

READ THE LOGIN. JUDGE THE RISK. PROTECT THE VAULT.

PRE-RENDERED SECURITY SIM // 1994IDENTITY DEFENCE
Identity Grid: Impostor ProtocolYOU ARE THE IDENTITY SECURITY ANALYST

1. MOVE underneath an incoming employee login card.

2. READ who is signing in, what they want, their device, location and authentication evidence.

A - APPROVE allows a consistent, legitimate login into the vault.

B - QUARANTINE blocks and isolates a suspicious or stolen identity.

C - MFA PULSE challenges every active login with extra proof when the blue meter reaches 100%.

A APPROVE Allow this verified personB QUARANTINE Block and isolate this loginC MFA PULSE Ask every login for stronger proof

NOW PLAYING: “ZERO TRUST AFTER MIDNIGHT” - ORIGINAL CYBER-HOUSE MIX · MOVE A / D OR ← / → · APPROVE J · QUARANTINE K · MFA L

BEFORE YOU PLAY

Every object is a login request.

You are not collecting colours. Each incoming card represents a person trying to open a company application. Move beneath a card and the case-file panel shows the employee, requested system, device, location, authentication method and risk evidence. Make the decision before that login reaches the Identity Vault.

01

Read the request

Example: “Maya from Finance wants the Payroll Dashboard from a managed iPhone in London using a Face ID passkey.” Consistent evidence suggests it may really be Maya.

A

Approve = allow

Press Approve only when the person, device, location, role and authentication evidence make sense together. The request is allowed into the protected application.

B

Quarantine = block

Press Quarantine when evidence suggests account takeover: impossible travel, an unknown device, denied MFA, a stolen session or an unusual request for administrator access.

C

MFA Pulse = challenge

When its meter reaches 100%, MFA Pulse asks every active login for stronger proof. Legitimate users complete the check; simulated impostors fail and are removed.

MISSION PROFILE

Defend identity.
Not just passwords.

Passwords can be guessed, phished, reused or stolen. Identity security asks a wider question: does this login behave like the real account owner? Identity Grid turns device trust, location, authentication, requested privilege and session behaviour into visible evidence. The goal is to recognise a normal sign-in, challenge uncertainty and stop a convincing impostor without locking out legitimate people.

IDENTITY SECURITY FIELD GUIDE

What the game is teaching.

Hover, focus or tap any control card to reveal a real-world identity-security example.

REAL-WORLD MFA EXAMPLES

Where you may already use multi-factor authentication.

MFA is the extra proof requested by many phones, email accounts, workplaces, banks and social platforms. Product screens differ, but the security principle is the same: a stolen password should not be enough to enter.

APPLE EXAMPLE

iPhone and Apple Account

When an Apple Account signs in on a new device, Apple can require the password plus a six-digit code displayed on a trusted device or sent to a trusted phone number. On supported Apple devices, Face ID or Touch ID can authorise use of a passkey stored in iCloud Keychain.

Apple passkey security guidance →
GOOGLE EXAMPLE

Google prompts and passkeys

Google 2-Step Verification may ask you to tap a prompt on your phone after entering a password. A Google passkey can instead use your fingerprint, face scan or screen-lock PIN to prove that you possess and can unlock the registered device.

Google 2-Step Verification guidance →
MICROSOFT EXAMPLE

Microsoft Authenticator

A Microsoft work, school or personal account may send an Authenticator notification to a registered phone. The user reviews and approves the sign-in, or enters a one-time code. Microsoft also supports passwordless sign-in using the app.

Microsoft Authenticator guidance →
ATTACK EXAMPLE

MFA fatigue

An attacker who already knows a password may trigger repeated phone prompts, hoping the tired or confused user eventually taps Approve. An unexpected prompt should be denied. In Identity Grid, repeated prompts appear as “push spam” and should be quarantined.

STRONGER PROOF

Passkeys and security keys

Passkeys and FIDO security keys use cryptographic proof tied to the legitimate website. They are designed to resist fake sign-in pages because there is no reusable password or code for a person to reveal to the attacker.

CISA phishing-resistant MFA guidance →
IMPORTANT LIMIT

MFA is a layer, not magic

MFA reduces risk, but defenders still monitor sessions. Malware, unsafe recovery processes and stolen session tokens may let an attacker act after authentication. That is why the game also checks devices, locations, roles and session behaviour.

IDENTITY THREAT DETECTION AND RESPONSE

What ITDR means in plain English.

Identity Threat Detection and Response (ITDR) is the work of finding and responding to attacks that misuse user accounts, administrator identities, service accounts, authentication systems or active sessions. It connects prevention with investigation: use strong authentication and least privilege first, then watch for behaviour that suggests a trusted identity is no longer under its owner’s control.

A suspicious login detection system may compare a request with previous behaviour. A familiar managed laptop during normal working hours is different from an unknown browser attempting a payroll export at 2:14 a.m. from a new country. One unusual signal should not automatically prove guilt; several related signals create a clearer reason to allow, challenge or block the request.

In a real incident, quarantining an account can involve revoking sessions, disabling access temporarily, resetting credentials, checking the device for compromise and reviewing audit logs. The purpose is containment: stop further harm while the security team establishes what happened.

IDENTITY SECURITY QUESTIONS

Quick answers.

What is multi-factor authentication (MFA)?+

Multi-factor authentication asks for more than one kind of proof before granting access. A service might combine something you know, such as a password, with something you have, such as a trusted phone or security key, or something you are, such as a fingerprint used to unlock a device-bound credential.

What is the difference between two-factor authentication and MFA?+

Two-factor authentication, or 2FA, uses exactly two factors. MFA is the broader term and can use two or more factors. In everyday product language the terms are often used for the same extra sign-in step.

What should I do if I receive an unexpected MFA notification?+

Deny it. Do not approve a sign-in you did not start and never share a verification code. Then review recent account activity, change a potentially exposed password and report the event through your organisation’s security process.

What does quarantining an identity mean?+

In this game, Quarantine means blocking the suspicious login before it reaches protected data. In a real organisation, responders may disable an account temporarily, revoke active sessions, require a password reset, isolate a device and investigate the related activity.

Is Face ID or a fingerprint the same as MFA?+

Not automatically. Face ID or a fingerprint commonly unlocks a phone or authorises use of a passkey stored on that device. Whether the complete sign-in counts as MFA depends on how the service combines possession of the device, biometric verification and any other factor.

Why is a login from a new device or country suspicious?+

It is a change from the user’s normal pattern, so it raises risk, but it is not proof of an attack by itself. Good identity systems combine several signals - device trust, location, time, requested privilege and authentication result - before allowing, challenging or blocking access.

PRE-RENDERED COMBATANTS

Built like a lost
1994 security arcade.

SENTINEL-9 represents the analyst protecting access. The Mimic represents cloned credentials, forged devices and stolen sessions. The arcade visuals are fictional; the identity-security decisions underneath them mirror real defensive questions.

SENTINEL-9, the identity defenderSENTINEL-9PLAYER // TRUST ENGINE
The Mimic, a cloned identity threatTHE MIMICFINAL THREAT // CLONED ID