[coming soon] Confidencial Spaces

Data rooms control access. Spaces controls the file, even after it leaves.

Persistent, encrypted collaboration rooms in your own cloud. Every file is encrypted to a named identity. Download it, forward it, sync it: without the right identity, it's ciphertext. Revoke access at any time.

Hosted in your cloudPer-user encryptionRevocable at any time
project meridian
See it work

Step inside a live Space

Create a room, invite collaborators, upload files, and watch encryption happen per user, per folder, with a full audit trail throughout.

Confidencial Spaces — Interactive Demo
1
Create room
2
Add files & scope access
3
Access in action
Create your first room
An encrypted workspace in your cloud. Every file scoped per identity. You control who sees what — and for how long.
Documents ● Encrypted
Room is empty
Upload files — each one is encrypted and scoped per identity on the way in
CIM_ProjectMeridian_v3.pdf Viewing as: A. Fletcher · Harborview Capital
Watermarked Active
a.fletcher@harborviewcap.com
Project Meridian — CIM
Revenue (TTM): $48.2M
EBITDA (TTM): $11.7M
Deal structure: Stock sale · 100% acquisition
Escrow / bank: Not in scope
IP schedule: Not in scope
Encrypted to this identity · watermark active
Identity · Access policy
AF
A. Fletcher
a.fletcher@harborviewcap.com
Active
Role Bidder · View only
File access CIM only
Download ✕ Blocked
Forward ✕ Blocked
Watermark ✓ Active
Expiry 2026-09-30
Cryptographic revocation · takes effect instantly on all devices
Three steps through a complete room workflow. Create · Scope · Control.
The problem with shared drives

A shared folder is not a controlled workspace.

SharePoint, Google Drive, and Box give everyone in the project access to everything in the folder. One permission slip and the whole deal is visible. No per-user encryption, no identity-bound audit trail, and no way to revoke a file once it has synced to a device.

SHARED DRIVES TODAY

What happens today

Files live in a vendor's infrastructure, behind folder-level access. Everyone on the project can see everything in the folder, and once a file syncs, it's gone from your control.

Broad folder access so anyone in the project sees everything in it
Files sync to devices which means revoking doesn't recall the copy
Your data lives in the vendor's cloud so their breach is yours too
Logs show who opened a file, not what they did with it or who has a copy
WITH SPACES

What Spaces changes

The room runs in your own cloud, every file is encrypted to named identities, and access is cryptographic, so revoking actually revokes, on every device.

Every file encrypted to named identities so analyst and counsel see different rooms
Revoke an identity and they hit ciphertext instantly, on every device
Runs in your S3, Azure, or GCP while Confidencial never sees your content
Immutable audit by identity, device, location, and time
How Spaces works

From cloud storage to an encrypted workspace

Spaces deploys into your existing infrastructure. A zero-trust collaboration layer on top of what you already own.

1

Create

Point Spaces at an S3 bucket or Azure container. The room exists in your infrastructure, and Confidencial adds the encryption and access layer on top.

2

Govern

Define permission groups and assign folder-level access before anyone is invited. Pull groups from your IdP or create them in the room. Each folder gets its own access policy.

3

Invite

Keys provision per identity based on the groups you defined. The analyst sees the financials folder, counsel sees agreements. Same room, different views, without re-uploading anything.

4

Collaborate

Folder hierarchy, version history, user permissions, check-in and check-out. It's familiar, like a shared drive. The encryption is underneath.

Your environment
Your cloud storage
AWS S3 · Azure Blob · GCP
Identity provider (SSO)
Key management (your KMS)
Spaces
Encrypted room
ENCRYPT PER USERSCOPE BY ROLEAUDIT · REVOKE
The room
Persistent workspace
Open for the engagement
Your brand, your domain
Sealed at close, audit kept
Your cloud · your keys · your brand → encrypted workspace → persistent access · full audit
What sets Spaces apart

Most data rooms stop at the door. Protection should travel with the file.

Six capabilities that no shared drive or standard data room can match.

PROTECTION

Protection wherever it goes

A bidder downloads your CIM and forwards it to a competitor. In a standard deal room, that file is gone. In Spaces, the encryption follows it. Every copy, every device. Revoke the identity, and they hit ciphertext, wherever they are.

Control

Hosted by you

Data stays encrypted in your cloud, under your keys and policies. Confidencial never sees your content. Not on upload, not in transit, not at rest.

Collaboration

Zero-trust by default

Per-user encryption, no broad folder access. Every identity is explicitly authorized at the file level. A breach of one account doesn't compromise the room.

AI

AI-safe insight

Search, summarize, and analyze across room contents without exposing sensitive fields to the model. Scoped AI sees what you authorize, ciphertext everywhere else.

Experience

Shared-drive feel

No portals, no new workflows, no friction. Folder hierarchy, version history, check-in and check-out, exactly how your team already works, with encryption underneath.

Lifecycle

Persistent access

The room stays open for the life of the engagement. When the deal closes or the project ends, archive it. Access logs preserved, files encrypted, room sealed.

Where Spaces shows up

The moments where a shared drive has a price

Four situations where broad folder access, vendor-held data, or no lifecycle control leave you exposed.

Private equity & deal rooms

A CIM goes to six potential buyers. One bid collapses. The files don’t come back.

Financials and IP move to multiple parties over weeks of diligence - each with different access, none with protection after download

With Spaces

Each buyer gets a scoped room and a complete audit trail. When a bid collapses, one action revokes every file across every device for that party, wherever the file went.

Law firms & matter collaboration

Ethical walls are location-based. Legal work is not.

iManage and NetDocs enforce policy inside the DMS. The moment a document leaves via email, Teams, or an AI workflow, governance ends. Privileged content from one matter can surface in another.

With Spaces

Each matter gets its own room with identity-bound encryption. No cross-matter visibility, even when collaborators overlap. Protection follows the file, not the platform.

Pharma & CRO collaboration

The drafts carry the real IP risk. Not the finals.

Draft clinical protocols shared with CROs weeks before filing are where the IP walks. DLP stops accidents, not intentional sharing. Their security posture becomes your risk.

With Spaces

The CRO gets a room scoped to their engagement, expiring at study close. If they're compromised, what they hold is ciphertext. Revoke the engagement and the room goes dark.

Customer & partner onboarding

A three-month implementation becomes a permanent shared drive no one ever closes.

The project ends. The shared folder doesn't. Former employees of the partner still have access. No one knows what was accessed after handoff.

With Spaces

A workspace that lives for the engagement and closes when it does. Access sealed, logs preserved, no orphaned permissions.

How Spaces compares

Three options. One that protects the file after it leaves.

Shared drives give broad access in a vendor’s cloud. Virtual data rooms lock you into a portal you don’t own. Spaces is a persistent encrypted workspace in your own infrastructure.

Capability
Spaces
Shared drives
Data rooms (VDR)
Per-user, per-file encryption
Identity-bound
Folder ACL only
At rest only
Runs in your own cloud
Your bucket
Vendor-controlled
Vendor-hosted
Cryptographic revocation
Every device
Synced copies persist
Portal only
Persistent, branded room
Your domain
Generic
Vendor brand
Identity-level audit trail
Tamper-proof
Basic logs
Logs
Lifecycle & sealed archive
Sealed at close
Stays open
Manual teardown
Post-quantum cryptography
Ready
Traditional
Traditional
Questions about Spaces

What security teams ask us first

How is Spaces different from a SharePoint site or a Box folder?

SharePoint and Box store your files and apply access controls at the folder level — but the data itself isn’t encrypted per user. Anyone with folder access sees everything in it, and files that sync to a device stay there even after permissions are removed. Spaces encrypts every file to named identities, runs in your own cloud storage, and makes revocation cryptographic — so removing access actually removes access, including on already-synced devices.

Where does the data actually live?

In your cloud environment. Spaces deploys into your existing AWS S3, Azure Blob, or GCP infrastructure — it doesn’t move your data into a Confidencial-managed environment. Confidencial provides the encryption and access layer. The files themselves never touch our servers in plaintext, and we have no ability to read your content.

Can different collaborators in the same room see different things?

Yes. Per-user encryption means you can give a financial analyst access to the financials folder, outside counsel access to legal agreements, and a board member access to an executive summary — all within the same room. Each identity gets its own key. The room structure is shared; what’s readable within it is not.

What happens when we need to revoke access?

Revocation is immediate and cryptographic. Remove an identity from the room and they hit ciphertext — on every device, without any action on their end or yours beyond the revocation itself. You can revoke a single folder, a single file, or the entire room. Access logs show every event that occurred before revocation, so the audit trail stays complete.

Do external collaborators need a Confidencial account?

External collaborators access the room through a browser — no account required on their side, no software to install. Internally, your team uses your existing identity provider. Keys are provisioned automatically when access is granted.

How does Spaces relate to Exchange?

Exchange governs point-in-time document movement — sending a file, collecting a signed agreement, receiving a secure submission. Spaces is persistent — it’s the ongoing workspace for a project, deal, or relationship. Both run on the same protection engine and share the same audit model. Many deployments use both: Exchange for individual document transactions, Spaces for the sustained collaborative environment around them.

Get started

Stop sharing. Start controlling.

Spaces connects to your cloud environment in hours.