Invisible marks.
Visible answers.

Give every copy an identity. StegID is the hidden watermarking technology behind ExactMark, connecting documents and images to the copies you share.

Hidden in the content
Unique to each copy
Built for investigation

The content looks the same.
The identity is different.

A document can look ordinary and still carry a distinction that matters. StegID embeds a discreet watermark into the visual content of a PDF or image, giving each prepared copy its own identity.

That identity can be compared with a saved recovery record later. It creates a connection between the content that surfaces and the copy that was originally shared.

See it in ExactMark

Start with your content.

An ordinary PDF or image, ready to be prepared for sharing.

Interactive illustration. No real watermarking or recovery is performed.

01

Embed an identity

Create a distinct watermarked copy for each recipient reference. The mark is designed to be discreet; visibility depends on the content and strength.

02

Keep the connection

Save the recovery record that links the copy to its reference. In ExactMark, files stay on your device while recovery records are saved to your account.

03

Examine what surfaces

Compare a file, screenshot or crop with your saved records. Review any potential match in the context of the wider investigation.

A watermark supports investigation. It does not prevent sharing, guarantee recovery after changes, or prove who captured or shared a file.

Make StegID part
of what you build.

You know your product. We know the technology. Let’s explore how hidden, per-copy identification could become part of your customer experience.

Discuss an integration

A conversation, then a solution.

Tell us what you are building, the content you work with and where identification would add value. Together, we can assess suitability, processing requirements and a practical integration scope.

  • Your file types and sharing workflow
  • Where processing and recovery would happen
  • Your product experience and commercial requirements

Integration availability and scope are agreed with the team. We will work through the right approach for your product together.

Your product
StegID
Distinct copies

Let’s build it in.

A product integration, a specific challenge or an idea worth exploring. Tell us what you have in mind.

support@exactmark.com

StegID is a technology by ExactMark.
Your enquiry goes directly to the ExactMark team.