TAKE BACK CONTROL OF YOUR PRIVACY

SecurityNet

Encrypted file and message sharing between computers

  • No cloud storage 
  • No data capture point
  • No stored copies
  • No phones
  • No activity tracking
  • No SecurityNet server logs
  • Desktop-only by design

Why SecurityNet doesn't use mobile devices →

For those who refuse to leave a digital trail in the cloud

Most of us have given away control of our digital communications without ever realising it.

This short video explores why taking back control matters more than ever.

How did we lose control?

  • Modern digital communication often trades privacy for convenience.
  • Every email, instant message and file transfer typically passes through services owned by other organisations.
  • Every action creates another opportunity for data to be stored, copied or analysed.
  • Privacy isn't just about encryption.
  • It's also about where your data travels and who controls it

Look What Happens When You Press SEND...

SecurityNet works differently

No data capture points, no SecurityNet server logs

No stored metadata, no tracking

Metadata — the Digital Breadcrumb Trail You Leave Behind

Metadata is the background information that travels with your data — such as your IP address, when something was sent, and what device it came from.

Every time you send an email, take a photo, or visit a website, you leave behind invisible "crumbs." These aren't the message itself or the photo content; they are the clues left behind by it:

  • Who sent it? (The person who dropped the crumb)
  • When was it sent?  (The time the crumb was dropped)
  • Where were you? (The location of the crumb)
  • What device did you use?  (The kind of trail you leave)

Even without the content, it can reveal who you are, where you are, and your habits.

SecurityNet is designed to reduce the metadata that typically accumulates around digital communications.

Who collects metadata? Why does it matter? 

What makes SecurityNet different

No central storage, no cloud exposure, and no phone-based identity

Simple direct communication without cloud storage

  • Create a Contact
    Exchange private IDs directly — no email address or phone number required.
  • Send messages or files
    Choose what you want to send directly to your trusted contact.
  • Delivered directly
    Messages and files move securely between trusted computers rather than being stored on centralized cloud infrastructure. Interrupted transfers automatically resume securely.

SecurityNet reduces those risks by avoiding centralized storage copies and sending encrypted data directly between trusted computers.

Want to see SecurityNet in action?  Watch the demo.

Build Your Own Private Network

You Can Build Your Own Private Communication Network

Create your own private communication space that exists only between people you choose.

You decide who connects — and communication happens directly between those devices.

  • Your Own Private Network
    SecurityNet lets you create a private communication network connecting people directly.
  • Your Contacts
    Invite people and build a communication circle that belongs only to you.
  • Direct Conversations
    Messages and files move directly between computers — not through public services.
  • Your Control
    You decide who connects. No accounts, no shared platforms, no outside access.

Your network exists only between the people you invite — and nowhere else.

Getting Started With SecurityNet

Using SecurityNet is simple — you decide who joins your private network.

When you purchase a SecurityNet subscription, you receive a fixed number of licenses that you can share with trusted contacts.

Here's how it works:

  • Purchase Your Licenses
    Choose a monthly or annual subscription with the number of users you need.
  • Invite Your Trusted Contacts
    Send invitations to the people you want in your private communication network.
  • Install & Exchange SecurityNet IDs
    Each invited user installs SecurityNet and exchanges SecurityNet IDs with you to establish identity.
  • Authorize and Start Communicating
    You approve each contact before messages or data sharing begins.

Your private network exists only between the people you invite — and nowhere else.

Learn how to use SecurityNet step-by-step → 

How SecurityNet Differs From a VPN

VPNs protect your connection — they route your data through servers.

SecurityNet works differently — by design.

Your data moves between your computers rather than being stored or processed by a central communication service.

 VPN

  • Routes traffic through servers
  • Websites and services still log your activity

SecurityNet

  • Direct computer-to-computer
  • No server between sender & receiver

VPNs protect internet access.

SecurityNet protects private communication between your contacts' computers.

SecurityNet supports optional VPN use for enhanced privacy.

How SecurityNet Is Used

From small groups to multi-location businesses, SecurityNet connects computers without relying on external servers.

  • Share confidential documents between offices
  • Communicate securely between team members
  • Transfer sensitive files without cloud storage
  • Build private communication networks between locations
  • Exchange information directly without leaving copies elsewhere

View Use Cases →

Traditional Comms Tools Use External Servers

Most communication tools send data through external servers where it may be stored, routed, or logged.

Each external server creates another place where your data can be copied, accessed, or monitored.

  • Email
    Messages pass through multiple servers where copies may be stored or logged.
  • Cloud Storage
    Files are uploaded to external servers where they remain stored until deleted.
  • Messaging Platforms
    Messages pass through central servers that handle and store communication.
  • Phones
    Phone networks record connection and location information as part of normal operation.

SecurityNet takes a different approach.

SecurityNet

Files and messages move directly between computers — never stored on external servers.

A lightweight mediator helps devices connect, but never handles file data.

SecurityNet does not keep server-side logs of your activity. Local logs stay on your device and can be deleted or automatically cleared according to your settings.

Technical Documentation & Verification

Explore SecurityNet’s architecture documentation, technical presentations, threat model, and observable network verification examples.

View Technical Resources →

Why Stored Data Creates Risk

Stored data creates long-term risk.

SecurityNet reduces that risk.

  • Systems that store data may be subject to legal or regulatory access
  • Stored data can remain accessible long after it is sent
  • Your data is often stored and routed through systems you do not control.
  • Secure communication should not depend on trusting the networks that carry it.

Privacy matters. Your messages and files should belong to you — not to servers, platforms, or other systems.

SecurityNet protects private communication by sending data directly between computers — without relying on external servers.

Why Emails & Phones Put You at Risk 

Email & Phones

Never Designed for Privacy.  Smartphones are designed to track;     Emails designed to be stored and copied.

  • Messages pass through multiple servers and internet routers.
  • Providers and third parties can access metadata or message content.
  • Everything is copied, logged, and often archived for years.
  • Stored messages and files may remain accessible long after they are sent.

SecurityNet

No Central Data Capture Points.
No central storage. No stored copies. No SecurityNet server logs. 

  • Data travels directly between devices, never through cloud servers.
  • No readable communication history remains on SecurityNet servers. Messages and files are not archived centrally..
  • End-to-end encryption keeps message and file contents encrypted between sender and recipient.
  • No tracking, no scanning, no storage

SecurityNet isn't just about encryption — it's about what isn't retained.
No central archive. No SecurityNet server logs. No stored communication history.

The Result:
Private communication designed to leave as little behind as possible —
because privacy isn't only about encryption. It's also about what remains afterwards.

Who SecurityNet is Designed For 

SecurityNet is designed for organisations, professionals, and teams who require secure, private communication networks.

  • Businesses seeking internal encrypted networks
  • Journalists/Activists in Hostile Regimes
  • Legal & Medical Firms
  • Corporate Executives
  • Security consultants
  • Independent professionals
  • Families & private groups

Designed for private communication resistant to
censorship and surveillance.

Ready to create your own private network?

Direct Peer-to-Peer

No Stored Copies

 Get SecurityNet

© 2023 - 2026 ZAT TEK LTD — Registered in England and Wales. Company No. 12876462