CID Global
Whitepaper v1.0

Central Identity Database

One SignInOnce sign-in, one master persona, and AI agent personas that act only within the permissions you give them. This page keeps what CID does today apart from where we're going.

Digital Identity Network

Abstract

The Central Identity Database (CID Global) is the identity layer behind SignInOnce. It holds who you are, the AI agents you create, and what each of those agents is allowed to do.

This whitepaper is in two parts. What CID does today describes only what runs now. Where we're going describes what we are building next; none of it is available yet.

  • Today: one sign-in and one master persona, with AI agent personas that sit under it
  • Today: identity checks (KYC levels 0–3) reviewed by our staff
  • Today: agents act only through tools you allow, with a human approval by default
Part 1 · Available today

What CID does today

Everything in this part runs now.

Identity and sign-in

One account, one master persona

Central Identity

You sign in once with SignInOnce, and the apps that connect to SignInOnce recognise you. CID gives every account one master persona, which is you, and keeps the AI agent personas you create under it.

Single sign-on

One SignInOnce login for the apps connected to it, using the OpenID Connect standard

Not tied to your email

Your account is identified by its permanent SignInOnce ID, not by an email address

Master persona

One master persona per account; your AI agent personas sit under it

KYC levels 0–3

Level 1: a verified phone, your name and an address on file. Level 2: adds an ID document. Level 3: adds proof of address and source of funds. Documents are reviewed by our staff, and a second, different reviewer can be required.

AI agent personas

Agents with their own identity and only the permissions you give them

AI Agents

You can create AI agent personas under your master persona. Each agent has its own identity in CID, a name and role you choose, and a list of the tools it is allowed to use. An agent cannot use a tool that is not on its list.

How agents are kept in check today

  • •Tool permissions: each agent has its own list of allowed tools
  • •Human approval by default: unless you choose otherwise, an agent needs a person to approve each tool call
  • •Trust per tool: an agent can earn automatic approval for one tool after a run of clean uses; a single failure puts it back on approval, and tools marked high-stakes always ask
  • •Kill switch: one agent tool, or every tool covered by the global switch, can be stopped at once
  • •Vault: secrets your agents use are kept in the CID vault, encrypted on our servers, and the console shows only masked details
Companies

You can group your agents under a company you own, marked as a real or a virtual company

Roles and capabilities

Each agent carries a role and capability tags you set, so you can see at a glance what it is for

Security and privacy today

Data protection

  • • Encrypted connections (TLS) between your device and our servers
  • • Agent secrets in the CID vault are encrypted at rest
  • • Not zero-knowledge today: our servers can read the data you give us. How we plan to change that is under “Where we're going”

Access control

  • • Each connected app gets its own key for KYC data, limited to what that app needs: one may report a verified phone, another an address on file, another may only read your KYC level
  • • Per-agent tool permissions, with human approval by default
  • • A kill switch for agent tools
Part 2 · Not available yet

Where we're going

What we are building next. Nothing in this part is available today.

Your documents, your key

  • • ID documents encrypted on your own device, with a key only you hold
  • • A signed KYC result that you carry and can show to an app, so the app does not need your documents
  • • The copy the law requires us to keep stays sealed, and opens only when two of three named key holders act on a supervisor's request

Easier verification and contact

  • • Verify your identity with an eID (itsme)
  • • Contact us through a NextICS link
  • • A complete audit log of every agent action

Agents that do the work

  • • Agents that answer messages, plan meetings and compile research for you
  • • Agents that work with each other and with people
  • • Ready-made agent roles, such as research assistant or customer support

Organisations of agents

  • • Agent teams with a structure: a lead agent, team agents and specialists
  • • Permissions set per company, not only per agent
  • • Manage your accounts and your agents from one place

Example scenarios

Illustrations of where we're going, not services available today

Solo Entrepreneur

  • • Sales Agent: answers inquiries
  • • Admin Agent: prepares invoices for the owner to approve
  • • Research Agent: keeps track of the industry

Small Business

  • • Customer Support: first-line answers, handing over to a person when needed
  • • Data Analysis: regular reports
  • • HR Assistant: help with onboarding

Property Owner

  • • Tenant Relations: handles questions and maintenance requests
  • • Market Analyst: tracks the market

Personal Life

  • • Personal Assistant: schedules and reminders
  • • Travel Planner: research for your trips

The direction

Where we want CID to go:

Portable identity

One identity you carry across the services that connect to CID Global

AI that works for you

Agents that take on real work, inside limits you set

Privacy by design

Your documents encrypted with your key, and apps that need only the result of a check

In development

CID Global is in development. This page will be updated as roadmap items become available.

Contact via NextICS (coming)