Secure Messaging and File Sharing

Standard email was not designed for sensitive data

Secure Communication Made Easy and Safe

Our Secure Messaging & File Sharing solutions let your team exchange information with confidence. Send confidential messages and large files through an encrypted platform that keeps your data private and under control. No more risky email attachments or unsanctioned workarounds – just simple, secure collaboration that works the way you want it to.

Our solutions are built to meet real-world business needs. You can send information of any size, track when it is accessed, and apply controls such as expiry dates, save and printing permissions or password protection. Data is hosted in secure cloud environments, with the option to keep it within Australia to meet compliance and sovereignty requirements.

Give your organisation confidence that sensitive information will stay private, traceable, and under your control at all times.

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Key Features of our Secure Messaging and File Sharing solutions

  • End-to-End Encryption
    All messages and files are protected with strong encryption, so only your intended recipients can read them. Even if intercepted, the content remains unreadable to unauthorised parties.
  • Large File Transfers
    Securely share files of any size via encrypted links. Avoid email limits, file splitting, and unsafe transfers while ensuring fast, reliable delivery of sensitive data.
  • Full Control & Tracking
    Track opens, set expirations or passwords, block downloads or copying, and revoke access anytime. Maintain control to ensure sensitive documents remain private, secure, and protected.
  • Compliance & Data Sovereignty
    Our platforms meet strict security standards and privacy regulations. Host data in Australia to comply with sovereignty laws, keeping sensitive information secure, private, and onshore.
  • Seamless Integration
    Integrates with Outlook and Office 365, requiring no new software. Your team quickly adopts secure practices without disruption, ensuring smooth and secure communication from day one.
  • Enhanced Collaboration
    Work better together without sacrificing security. From secure group chats to shared folders and electronic signatures, we enable real-time collaboration that keeps everyone on the same page. Projects move faster when colleagues and clients can confidently share information in a protected space.

Why You Should Choose Computer One

When you choose Computer One, you gain a partner who understands both technology and business requirements. We handle the heavy lifting: planning and deployment, security configuration, and user training to ensure a smooth rollout. Post-implementation, we provide ongoing support and monitoring to keep your file sharing and messaging safe.

With local Australian support and a focus on compliance, we make enterprise-grade security accessible and manageable for your team.

Contact Our Secure Messaging and File Sharing Team Today!

Please call us on 1300 667 871 or fill in the form below and we’ll be in touch quickly.

Secure Messaging FAQs

Why should we use secure messaging and file sharing instead of regular email?

Regular email was never designed with modern security in mind. Messages and attachments sent via standard email can be intercepted, forwarded to the wrong person easily, or lost if they’re too large. Secure messaging and file sharing solutions add a layer of encryption and access control. This means only the intended recipients can open your communications, greatly reducing the risk of data breaches. In addition, secure platforms often provide delivery confirmation and tracking – you’ll know when someone has received or opened a file. Overall, it’s a safer, more reliable way to exchange sensitive information than relying on unprotected email attachments.

How does end-to-end encryption protect our data?

End-to-end encryption ensures that only you and the person you’re communicating with can read the message or file. When you send a file or message, it gets encrypted (scrambled using cryptographic keys) on your device and travels securely to the recipient, who is the only one with the key to decrypt (unscramble) it. Even if hackers or unauthorised users intercept the data, they cannot decipher it without the proper keys. Importantly, end-to-end encryption also means we cannot read your content – privacy is guaranteed. This level of protection keeps your confidential business information safe from prying eyes at all times.

Can I send very large files securely?

Yes. One major advantage of our secure file sharing platform is the ability to send large files that would normally be too big for email. You might need to share high-resolution videos, extensive spreadsheets, or large design files – with traditional email you’d hit size limits at the sending or receiving end. Our solution lets you upload files through a secure portal or directly from Outlook, and it sends the recipient a secure link to download the file. There’s virtually no upper limit on file size, so you won’t have to resort to splitting files or using unsafe public file transfer tools. Plus, the transfer is encrypted and tracked, so you know the file got delivered securely.

Do we need to install new hardware or complex software to use this service?

Not at all. We deliver secure messaging and file sharing as a fully managed service using trusted cloud-based platforms. There’s no new hardware required on your premises – all you need is an internet connection. For most users, it works with tools you already use. For example, you can access the secure portal through a web browser, or integrate it with your existing email client (like Outlook) via a plugin. This means deployment is quick and hassle-free. Our team will handle all the setup and configuration behind the scenes, so from the user’s perspective it feels like an easy extension of their normal workflow, not a brand-new system to learn.

How easy is it for staff and clients to use the secure system?

We make sure the solution is user-friendly because a security tool only works if people actually use it. The interface for sending a secure message or uploading a file is intuitive – if you can send an email, you can use our secure portal. For staff, it may be integrated into email or available via a familiar web dashboard. For your clients or external partners, accessing a file you send is as simple as clicking a link and passing a quick identity verification (for example, entering a code sent to their email or SMS). They don’t need to install anything to retrieve the files. We also provide training and quick reference guides as part of our service, so everyone knows how to use the system from day one. In short, it’s designed to minimise friction while maximising security.

Can I control what recipients do with the files or messages I send?

Yes, our solutions include access controls to enforce your preferences even after you’ve sent something. You can choose to make a message “read-only” so a recipient cannot forward or copy it, or you might set a file to expire after a certain date so it can’t be accessed indefinitely. There are also options to require identity verification before viewing, to ensure the person who got the link is indeed the intended recipient. If a file is sensitive, you can disable downloads or printing, which keeps it within the secure environment. And in case of any mistake (say you sent something to the wrong address), you have the ability to revoke access. These controls give you peace of mind that your data isn’t misused or shared beyond your authorised circle.

Will using secure messaging and file sharing help with compliance?

Absolutely. Many industries in Australia have strict privacy and data protection requirements – health information, financial records, legal documents, etc., often must be handled with care. Our secure messaging and file sharing solutions are built to meet compliance standards. For example, they support encryption protocols and audit logs that help satisfy obligations under the Australian Privacy Act and industry-specific regulations. Every file transfer and access can be logged and reported, which makes demonstrating compliance in audits much easier. By keeping data in a controlled environment (with options to store data on Australian soil), you also address data sovereignty concerns under Australian law. In essence, this service not only protects your data but also creates a clear compliance trail, reducing the risk of penalties or breaches of regulation.

Where is our data stored and is it secure in the cloud?

We understand that data security and location are important considerations. The solutions we provide use secure cloud infrastructure, with the option to host data in Australian data centres. That means your files and messages are stored within a facility that meets stringent security standards (including physical security, redundancy, and cybersecurity certifications). Data at rest in the cloud is encrypted, so even in the unlikely event of a cloud server breach, the content would be unreadable. Additionally, because we can choose Australian-hosted services, your data stays under Australian jurisdiction and data privacy laws. The cloud setup also offers high availability – your secure communications system will be accessible whenever you need it, with backups and redundancy to prevent data loss. In short, your information is both physically and digitally safeguarded in the cloud environment.

Do external recipients (like my clients) need an account or special software to receive files securely?

No, external recipients do not generally need a full account or any purchased software to receive what you send. One of the benefits of our secure sharing platform is its convenience for outside parties. When you send a file or secure message to a client, they’ll receive a notification (usually via email) with a secure link. Opening that link will bring them to a secure web page. For first-time users, they may go through a quick verification (for example, a one-time code or setting up a free guest pass). After that, they can view or download the document through their web browser. They won’t have to install anything – it’s designed to be as simple as accessing a webmail attachment, but far more secure. This approach ensures strong security without putting a burden on your clients, so it’s easy for them to engage in protected communication with you.

Is a secure messaging and file sharing solution cost-effective for a small business?

Yes, and we know budget is a consideration. The good news is that these solutions are typically offered on a scalable subscription model, meaning you pay only for what you need. For a small business, that might be a modest number of user licenses or a certain amount of data storage – you won’t be paying for excess capacity that you don’t use. By preventing data breaches or compliance fines, the solution can save money in the long run (the cost of a single data breach can be devastating for a small company).

We will work with you to find a plan that fits your needs and budget. Since there’s no hardware to buy and maintain, your upfront costs are low. Overall, it’s a smart investment in protecting your business’s information without breaking the bank.

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