Send files anywhere,
with control everywhere.

Built for government environments, SigBox makes it easy to share files externally with visibility, auditability and compliance built in. Your files remain under your control and are never stored in external environments, even when shared.

SigBox is available for purchase through DTA Cloud Market Place (CMP).

File sharing
creates risk.

When information leaves your environment, visibility drops, control weakens and auditability gaps appear. Storing files in third-party systems increases exposure if those environments are breached.

Loss of visibility and control.

Once files are shared externally, it becomes difficult to track access, manage usage or maintain oversight.

Exposure across organisations.

When files are stored in third-party environments, a single breach can expose multiple organisations.

File sharing creates risk.

“Control shouldn’t end the moment a file is shared.”

Secure file sharing for government.

SigBox replaces risky workarounds with an easy-to-use, controlled way to share sensitive information. The file itself isn’t shared, access is.
It’s designed specifically for government and regulated environments, where security, compliance and accountability aren’t optional.

Control who can access secure information inside and outside your organisation.

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Maintain
visibility

Full visibility of file activity after sharing, including who accessed information and when. Even screen shots can be fully traced.

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Manage and
control access

Because files are fully controlled through the SigBox environment, it’s easy to manage and update access as requirements change.

Support
compliance

Audit and compliance are supported with clear records, aligned to Australian government security requirements.

How SigBox works?

SigBox provides a simple, consistent way to manage secure file sharing.

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Upload file

Upload your file. Encryption and key management are handled automatically by SigBox.

Authorise access

Select who can access the file, including internal teams and external stakeholders.

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Apply controls

Set permissions such as view only, edit, share, expiry and access rules to control how the file is used.

Maintain control

The file is never stored in the recipient’s environment. Access remains controlled through SigBox.

Why SigBox?

When it comes to sharing sensitive information, most solutions force a trade-off between control, assurance, compliance and usability. SigBox brings all four together.

Why SigBox

Explore our latest blogs and case studies.

The hidden gap in most sharing tools.
James Rabey

May 1, 2026

Trusted by government agencies

Email isn’t the answer for sensitive information.

If you’re still relying on email or workarounds to share sensitive information, it’s time to find out what a more controlled approach looks like.

FAQs.

Why do I need a tool like SigBox?

Email, USB drives and general-purpose platforms weren’t built for secure external collaboration. SigBox provides a controlled way to share sensitive information, with real-time visibility, access control and auditability.

Yes, SigBox is IRAP assessed against ISM controls for PROTECTED classification data, supporting use in regulated environments.

SigBox uses sovereign Australian data hosting and provides full audit trails and activity visibility to support compliance and reporting.

SigBox is used to securely share sensitive information between internal teams and external parties, while maintaining control, visibility and auditability.

Government agencies and organisations working with government use SigBox to securely collaborate with internal teams, partners and external stakeholders.

SigBox is designed to be easy to use and fit within existing ways of working. Implementation will vary depending on your environment and requirements.

You can request a demo to see how SigBox works and assess its fit for your organisation and requirements.

SigBox has been in market since 2016 and is used by more than 40 government agencies and suppliers.

With SigBox, files are not stored in the recipient’s environment. This means your information is not exposed as part of their breach, as access remains controlled within SigBox.

Yes. SigBox is designed for Government regulated environments and critical infrastructure. SigBox can be purchased by Government and non-Government entities.

Still have questions?

Our experts are here to help. 

Contact us

Talk to an expert.

We’re here to guide your agency through the next steps.