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Secure message delivery

Secure messages you can prove

Write a message, attach files, and send sensitive data just like email. WSData adds client-side encryption, customer-controlled keys, and cryptographic provenance so recipients can verify origin and integrity.

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Secure email-style messaging

Familiar like email. Stronger than file sharing.

WSData works like secure email. Write your message, attach files, and send. The recipient receives a secure message with the files included, just like email attachments. Behind that familiar workflow, WSData encrypts data client-side, keeps keys under your organisation’s control, and creates cryptographic proof of origin and integrity.

Zero vendor access. No central readable-data target. Your organisation controls keys through its own KMS and IAM policies, while WSData provides the secure application layer.

BYOC (Bring Your Own Cloud). Your keys. Your control. WSData removes vendor-side key custody and reduces readable-data exposure inside vendor infrastructure.

Every important message and document can include cryptographic provenance, giving recipients independent proof that it is genuine and unchanged. Authenticity that can be mathematically verified. Not just trusted, but provable. Independently. Even offline.

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Email-style secure messages

Write a message, attach files, and send securely. No portals, no confusing links.

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Files travel with the message

Attachments are delivered as part of the secure message, just like email, but with controlled access and encryption.

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Cryptographic provenance

Prove who sent a document, when it was sent, and that it has not been altered.

See provenance in action

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Customer-controlled keys

Data is encrypted in the browser and protected by keys controlled in your own cloud KMS and IAM environment.

Trusted delivery

Not just secure storage. Provable communication.

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Secure message delivery

Most platforms focus on storing and sharing files. WSData focuses on trusted delivery.

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Customer-controlled keys

Messages and files are protected with customer-controlled keys, not shared vendor key custody.

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Cryptographic provenance

Every message can include cryptographic proof of origin, integrity, and sender identity.

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Secure email-style communication with zero vendor access.

Traditional platforms concentrate readable data, keys, and access in vendor-controlled systems.

WSData is designed differently: messages and attachments are encrypted client-side, and customer-controlled keys stay under your organisation’s KMS and IAM policies.

BYOC (Bring Your Own Cloud) reduces third-party and supply-chain risk while preserving the familiar workflow of writing a message and attaching files.

Vaults are a controlled archive of messages, files, and provenance. They are not the primary product.

Protect critical business communication with architecture that keeps control with the data owner.

Read the security architecture

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Built for organisations that need proof, control, and accountability.

  • Built for legal, financial, healthcare, government, and other regulated organisations.

  • Cryptographic provenance helps prove who created or sent a document and whether it has changed.

  • Verification can work independently, even offline, when document authenticity matters.

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BYOC deployment

Your cloud. Your keys. Your messages.

Deploy secure message delivery around your own cloud environment, domain, logo, and colours while keeping control of keys and access policy.

  • Use your own domain name

  • Use your own company logo

  • Use your own cloud environment