Digital Evidence Exchange Portal

Guided platform tour

Follow one evidence request from case to courtroom-ready record.

See who acts at each point, what safeguards apply, and which accountability record is created. The journey follows a fictional investigation and contains no production data.

Start the walkthrough

One controlled journey

01

Open the case

Police investigator

02

Build the request

Requesting officer

03

Review legal authority

Legal reviewer

04

Respond within scope

Data provider

05

Verify and preserve

Evidence officer

06

Analyse and account

Investigator and auditor

The accountable evidence journey

Six steps. Clear responsibility at every hand-off.

Choose a step or use the controls to move through the journey in order.

Guided walkthrough

of 6

Step 01 · Case foundation

Open the case

Responsible: Police investigator

The journey begins with an authorised investigation, not a free-standing search for personal data. The investigator records the case context before requesting evidence.

What happens here

  • Create a case reference and concise investigation summary.
  • Record the investigating unit, priority and responsible officer.
  • Identify the suspected fraud pattern and relevant subjects.

Step 02 · Scoped evidence request

Build the request

Responsible: Requesting officer

The officer turns the investigative need into a specific, reviewable request. Broad or vague collection is avoided by defining exactly what is required.

What happens here

  • Select the target, data categories, providers and date range.
  • State the legal basis, purpose, urgency and retention need.
  • Attach supporting authority and submit for independent review.

Step 03 · Independent decision

Review legal authority

Responsible: Legal reviewer

An authorised reviewer checks whether the proposed collection is lawful, necessary and proportionate before any provider receives it.

What happens here

  • Examine the legal basis, requested period and supporting documents.
  • Compare the requested records with the stated investigative purpose.
  • Approve, reject or request clarification with recorded reasons.

Step 04 · Controlled provider response

Respond within scope

Responsible: Data provider

Only the approved provider receives the authorised request. Its response is tied to the approved data types, subject and period.

What happens here

  • Review the approved scope and response deadline.
  • Prepare only the records covered by the authorisation.
  • Return an encrypted response package through the controlled channel.

Step 05 · Evidence integrity

Verify and preserve

Responsible: Evidence officer

The received package is checked and preserved before investigative use. Every handling event extends the chain of custody.

What happens here

  • Confirm the package source and cryptographic integrity details.
  • Record collection, receipt, verification and storage events.
  • Protect the original item while controlling access and downloads.

Step 06 · Investigation and oversight

Analyse and account

Responsible: Investigator and auditor

Authorised teams can use verified evidence while oversight staff retain a complete view of access, decisions and custody activity.

What happens here

  • Connect evidence to the case and examine relevant relationships.
  • Prepare a case report without altering the preserved source item.
  • Review access history, decisions and custody events for accountability.
Access secure portal

Scope before collection

Providers see only an approved request with defined subjects, records and dates.

Integrity throughout handling

Verification and custody events show where evidence came from and how it was handled.

Accountability after access

Decisions, downloads and key actions remain available for authorised oversight.

Ready to continue?

Enter the workspace with the full journey in view.

Your assigned role determines the records and actions available to you.

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