Digital evidence as objects

Digital Evidence Object

DEO is a way to make digital evidence answerable. When an investigation searches, it searches for objects: files, events, transactions, identities, sessions, requests, devices, preservation duties, and the relationships that make them meaningful.

The object lens

Every candidate trace becomes a 5W object

DEO does not ask the examiner to trust a raw data dump. It asks which objects answer the current investigative hypothesis and which attributes explain why that object belongs in the review set.

Why

Object purpose

The reason this object matters: damage, access, transfer, preservation, transaction flow, identity claim, risk, or another case intent.

When

Object time

The broad and narrow time windows that let the investigator compare event time, system time, transaction time, and preservation time.

Where

Object source

The location or origin of the object: path, wallet, mailbox, host, provider, process, public source, network segment, or legal recipient.

What

Object action

The event or state expressed by the object: created, modified, sent, received, preserved, correlated, transferred, observed, or requested.

Who

Object actor

The person, account, device, process, address, service provider, or organization linked to the object by evidence or hypothesis.

Updated view

DEO is a decision layer for evidence work

Forensic acquisition, preservation, hashing, and reporting remain essential. DEO sits above them as an interpretive layer: it turns high-volume exports and open-source traces into smaller object sets that can be explained, challenged, and reviewed.

The same lens can hold local file-system traces, cryptocurrency transactions, preservation orders, production orders, GenAI-assisted leads, and cyber-risk records because each one can be expressed as an object with attributes and relationships.

Search target Object
Core context 5W
Outcome Review set
01

Preserve

Start from trusted acquisition, export, open-source collection, or legal request material.

02

Describe

Represent candidate material as objects with attributes, context, and source provenance.

03

Filter

Use 5W and habit cues to reduce volume without hiding the logic used to make the reduction.

04

Validate

Return selected objects to the original evidence environment for verification and reporting.