Prismaraby SovSec
The sovereign software suite from SovSec

Run your organisation on software you control.

Identity, mail, office apps, security operations, device management and business apps, built by SovSec, hosted in the EU and interoperable with Microsoft 365 when you need it.

Transport
Hybrid post-quantum TLS 1.3
Hosting
EU, operated from Austria
Audit
Hash-chained, tamper-evident
Supply chain
Licence-checked on every build
The platform

One platform for identity, security and the business behind it

Every Prismara product signs in through Prismara Identity, writes to the same tamper-evident audit trail and reports security events to Prismara SOC. Use the whole suite or start with one product.

Identity & communication

3 products
Identity provider · replaces Entra ID
  • Tokens signed with hybrid ML-DSA-65 and ECDSA by default
  • Windows and Linux sign-in with passkeys, security keys and TOTP
  • Provisions users to Mail and the other apps over SCIM
Mail, calendar, contacts · replaces Exchange Online
  • Every stored item sealed to a key made in the user's browser
  • Full spam, phishing and malware filtering before sealing
  • Web app plus IMAP, SMTP, CalDAV and CardDAV
Chat, meetings, calling · replaces Teams
  • Messages encrypted and signed on each device
  • New devices approved from one you already trust
  • Sign in with Prismara Identity, Entra ID as backup

Productivity

6 products
Office suite · replaces Microsoft 365 apps
  • Geode files and Folio documents available now in preview
  • Encrypted in the browser with hybrid post-quantum keys
  • OpenDocument native, with .docx import and export
Personal file storage · replaces OneDrive
  • Personal storage with folders and version history
  • Sharing links whose keys never reach the server
  • Password-protected links that lock after 10 wrong attempts
Documents · replaces Word
  • Real-time co-editing, comments and suggestions
  • Tables, images, footnotes and table of contents
  • Round-trips through .odt and .docx
Spreadsheets · replaces Excel
  • Encrypted, co-edited spreadsheets
  • OpenDocument spreadsheets with Excel import and export
  • Planned for phase 2
Presentations · replaces PowerPoint
  • Encrypted, co-edited slide decks
  • OpenDocument presentations with PowerPoint import and export
  • Planned for phase 3
Team document storage · replaces SharePoint
  • Shared storage for teams, departments and projects
  • Documents open in Prismara Work and sync to desktops
  • Same post-quantum protection as the rest of the suite

Security

7 products
Managed XDR and SIEM · SovSec analysts
  • Continuous ingest from Microsoft security sources
  • Correlation rules for spray, impossible travel, BEC and more
  • Pseudonymised telemetry with read-only client views
In developmentView Prismara SOC
Endpoint sensor and XDR hub · replaces Defender
  • Kernel-level sensor with execution blocking and tamper protection
  • XDR hub for alerts and incidents, synced to Prismara SOC
  • Response actions need an operator's passkey approval
Zero-trust network access · replaces VPN
  • Default deny per flow, on the device and at the gateway
  • Post-quantum tunnels at around 2 Gbit/s per stream
  • Access revoked within seconds when a user is disabled
Data governance and compliance · replaces Purview
  • Classification and DLP enforced at the edge, not in the hub
  • Retention, records, legal holds and eDiscovery
  • Every destructive step needs two of three custodians
In developmentView Prismara Gov
Automated penetration testing · SovSec service
  • Signed rules of engagement enforced on every action
  • Findings ranked by known exploitation, then EPSS and CVSS
  • Purple-team reports matched against Prismara SOC detections
Hardened enterprise browser · replaces Edge and Chrome
  • Chromium 155 with Google services removed
  • 49 security policies on by default, JIT off
  • Central policy that tenants can tighten but never weaken
Password and secrets manager
  • Zero-knowledge vaults: SovSec holds nothing that can decrypt them
  • Hybrid ML-KEM-768 and ML-DSA-65 on every key share
  • Autofill only on your click and an exact site match

Management & operations

4 products
Platform admin centre · replaces Microsoft 365 admin
  • Tenants, subscriptions and per-user licences
  • Provider, partner and customer levels with delegated admin
  • Service health and usage from every Prismara app
Unified endpoint management · replaces Intune
  • Windows, macOS, Linux, iOS and Android from one console
  • Own Android controller, no Google Play Services needed
  • Device compliance feeds ZTNA access and Service Desk tickets
Remote monitoring and management
  • Agents run only actions signed by an operator's security key
  • Remote sessions end-to-end encrypted with post-quantum keys
  • Two-person approval for destructive and bulk actions
IT service management · ITIL 4
  • Incidents, problems, changes, requests and knowledge
  • Multi-client with database-enforced separation
  • Monthly SLA reports with service credits flagged

Business

3 products
Customer relationship management
  • Accounts, contacts, pipeline and activity on EU infrastructure
  • Commercial records kept apart from technical asset data
  • No US-hosted analytics or enrichment calls
In developmentView Prismara CRM
People and HR records
  • Personnel records, contracts and absence under client-held keys
  • GDPR retention, subject-access export and deletion workflows
  • Joiner, mover and leaver events drive access and IT tasks
In developmentView Prismara HR
Services-business ERP
  • Projects, time, resourcing, quoting and invoicing
  • Expenses and procurement for resale
  • Issues Prismara Cloud invoices with gapless numbering
In developmentView Prismara ERP

Infrastructure

3 products
Sovereign cloud · Azure alternative
  • Virtual machines, Kubernetes, networking, storage and databases
  • Policy guardrails checked before anything is deployed
  • Reservations save up to 45 %, with invoices issued through ERP
Hardened Linux desktop · Windows alternative
  • Personal, Business and Enterprise modes from one image
  • Disk sealed to the TPM before first sign-in
  • Updates signed by two of three custodians, with rollback
In developmentView Prismara OS
On-premises relay and sanitisation
  • Brokers secure connections between your sites and Prismara
  • Data minimisation before anything leaves your network
  • Research programme, not yet scheduled for release
How it's built

Security decisions made once, applied to every product

The same engineering rules run through the whole suite, so a security review of one product tells you how the others behave.

Transport

Post-quantum ready from day one

Control-plane connections use TLS 1.3 with the hybrid X25519MLKEM768 key exchange. Agents and gateways refuse classical-only connections.

Authority

Servers can't forge your intent

Access grants, admin actions and policy bundles are signed by keys you hold, and the most sensitive steps need two of three custodians. A compromised server can relay them but cannot widen, re-target or replay them.

Policy

Default deny, fail closed

Nothing is reachable until a policy allows it. When a grant expires or a check fails, access stops rather than falling back to open.

Audit

Tamper-evident by construction

Every product writes an append-only, SHA-256 hash-chained audit log. Any edited or deleted entry breaks the chain and shows up in review.

Isolation

Tenants separated in the database

PostgreSQL row-level security is enforced on every tenant table, so a query bug cannot return another customer's records.

Supply chain

Audited libraries, checked licences

Cryptography comes from audited open-source libraries. SovSec's own code is permissively licensed, and every build checks each dependency's licence. The few copyleft parts, such as Chromium's engine and the Linux base of Prismara OS, are documented exceptions with full source published.

Deployment

Move at your own pace away from Microsoft

Prismara works with the Microsoft estate you already have. Choose how much to move, and change mode later without re-platforming.

Mode 1

Microsoft

For teams that want Prismara apps and keep Entra ID.

Sign-in
Entra ID
Mail
Exchange Online
Apps
Prismara SOC, Service Desk, CRM, HR and more
Mode 3

Sovereign

For full independence from US-controlled services.

Sign-in
Prismara Identity
Mail
Prismara Mail
Apps
The full suite on EU infrastructure under your keys
Roadmap

From prototype to general availability

SovSec runs every Prismara product internally before it is offered to clients.

  1. Q4 2026

    Previews

    Identity, Mail, Admin, Core, ZTNA, Reach, Work, Gov and Cloud run as previews. Next: first runs on real Windows, macOS, iPhone and Android hardware, and the first Prismara OS image.

  2. H1 2027

    Independent testing

    External penetration tests and code-signed installers for every agent.

  3. Oct 2027

    SovSec go-live

    SovSec moves its own operations onto the Prismara suite.

  4. After go-live

    Client and MSP availability

    Prismara offered to SovSec clients and partner MSPs, with a demo tenant available beforehand.

Want SovSec to run it for you?

SovSec provides managed security, SOC and Microsoft 365 services for organisations in the UK and DACH region, and can run Prismara as part of that service.

Prismara

Sign in to your workspace

or

Administrators use Admin login. Microsoft sign-in is available where your organisation runs in Microsoft or Hybrid mode.

Prismara Admin Console

Administrator sign-in

Hardware security key required
Separate session from your user account
Every action recorded in the audit trail

Not an administrator? Use User login.