Secure communications
Messaging, mail and voice that you control.
Your conversations should not depend on a vendor who can read, lose or hand them over. We design communication systems that match your risk: from well-configured end-to-end encrypted apps to fully self-hosted stacks.
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What it covers
- Comparison of messengers against your real threat model, not marketing claims
- Self-hosted chat and calls (Matrix, XMPP and similar) on infrastructure you own
- Mail hardening: SPF, DKIM, DMARC, MTA-STS, TLS reporting and PGP or S/MIME where needed
- Metadata reduction, disappearing-message policies and key verification routines
- Onboarding guides so non-technical people use it correctly
What you receive
- Architecture decision record with trade-offs
- Working deployment with backups and monitoring
- One-page user guide for your team or family
Questions and answers
Is end-to-end encryption enough?
It protects content, not metadata or compromised devices. We cover both: who talks to whom, where logs live and how endpoints are secured.
Can you operate it for us?
Yes. We can hand the system over with documentation or keep running it under a monthly agreement.
Other services
Privacy and operational securityReduce what can be found, traced and abused.Servers and infrastructureHardened, monitored, recoverable.Private AI deploymentModels and agents that run inside your own walls.Digital investigation and OSINTPassive, documented, lawful.Security trainingTeams that notice, resist and report.Security audit and authorized pentestingFind the flaw before the criminal does.
Ready to talk?
Create an account and send a request. You get a written reply with scope and terms.
Request this service