Digital Evidence Archive

Digital Evidence Archive forEmail Evidence Preservation & Review

Preserve actual email conversations, attachments, certification records, and verification information in a third-party evidence repository for eDiscovery, legal review, audits, investigations, and compliance.

Matter-specific preservationAuthorized evidence reviewLong-term integrity
Preserve what matters

Keep the evidence needed for the matter without making unrelated email part of the record.

01
Select the communicationPreserve a message, conversation, attachments, or a broader evidence set
Focused
02
Maintain the evidenceKeep actual email content, certification information, and integrity records connected
Preserved
03
Review from a common sourceAuthorized parties can review the evidence maintained for the matter
Review
Built for evidence integrityCryptographic verification and blockchain provide additional integrity records over time.
Answer First

What is the CaseMailDigital Evidence Archive?

CaseMail's Digital Evidence Archive (DEA) is a third-party email evidence repository designed to preserve actual email content, attachments, certification records, and related verification information for eDiscovery, evidentiary review, investigations, audits, and compliance.

Organizations can preserve the communications relevant to a particular matter—or a broader body of email when needed—while keeping the evidence organized for authorized review from a common source.

Why Email Evidence Gets Complicated

Important email can becomeimportant evidence.

Email evidence can become difficult to manage when conversations continue, attachments become separated, copies are forwarded, or reviewers are working from different versions. CaseMail keeps the actual communication and the evidence around it connected.

One communication, many versions

Replies and attachments can change the record after an earlier version was certified or saved.

Evidence can become fragmented

Screenshots, forwarded copies, downloads, and separate certificate files can make later review harder to understand.

Not every email belongs in the matter

A case, audit, or investigation may require only specific communications rather than an entire mailbox of unrelated business and personal email.

Targeted Email Evidence Preservation

Preserve the evidence you need.Not every email you have.

CaseMail can preserve specific messages, conversations, attachments, or a broader evidence set based on the needs of the case, investigation, or audit. That keeps the evidence focused while reducing unnecessary exposure of unrelated communications.

Matter-Specific Preservation

Build the evidence record around the matter.

Preserve the communications that are relevant to a dispute, legal matter, investigation, or audit instead of making unrelated email part of the review repository.

  • Specific messages and conversations
  • Attachments and related certification records
  • Case- or audit-focused evidence sets
  • Broader preservation when the matter requires it
Privacy & Review Scope

Give reviewers the evidence—not the entire mailbox.

When only selected communications are preserved for a matter, unrelated email can remain outside that evidence repository. This helps legal teams, businesses, and auditors keep review focused on the records that actually matter.

  • Reduce unnecessary over-collection
  • Limit unrelated communications in the matter record
  • Provide a clearer evidence set for review
  • Keep the source communication connected to its supporting record
Focused Comparison

CaseMail Digital Evidence Archive vs.Traditional Enterprise eDiscovery

Enterprise eDiscovery platforms are built for broad collection, processing, review, and production. CaseMail takes a more focused approach when email itself is the evidence that needs to be preserved, verified, and reviewed.

01Access & Setup
Traditional Enterprise eDiscovery
ENTERPRISE DISCOVERY SETUP

Enterprise collections commonly involve administrative permissions, connectors, custodian setup, or a dedicated discovery environment before evidence review begins.

CaseMail Digital Evidence Archive
ON-DEMAND EMAIL EVIDENCE

Preserve email evidence for a case, investigation, or audit without turning every matter into a full enterprise eDiscovery deployment.

02Scope of Evidence
Traditional Enterprise eDiscovery
COLLECT, THEN NARROW

Enterprise tools can target custodians and date ranges, but they are designed to collect and process broader data sets that are then narrowed for review.

CaseMail Digital Evidence Archive
PRESERVE WHAT MATTERS

Preserve specific messages, conversations, attachments, or a broader evidence set according to the needs of the matter.

03Unrelated Email Exposure
Traditional Enterprise eDiscovery
BROADER DATA ENVIRONMENT

Broader custodian collections can bring unrelated confidential, personal, or proprietary communications into the discovery environment before the evidence set is narrowed.

CaseMail Digital Evidence Archive
MATTER-SPECIFIC EVIDENCE

Matter-specific preservation can keep unrelated communications outside the case or audit repository while preserving the records that need to be reviewed.

04Changing Email Threads
Traditional Enterprise eDiscovery
POINT-IN-TIME COLLECTION

Discovery collections generally preserve the state of the data when it is collected. Later conversation changes require another collection or review step.

CaseMail Digital Evidence Archive
REVERIFY & RECERTIFY

When a certified conversation is revisited, CaseMail can compare the current conversation with the certified state and preserve certificate history as the conversation changes.

05Evidence Integrity
Traditional Enterprise eDiscovery
PLATFORM AUDIT CONTROLS

Enterprise systems commonly use collection hashes, audit logs, and platform controls to document the integrity of data inside the discovery environment.

CaseMail Digital Evidence Archive
CERTIFIED + CRYPTOGRAPHIC INTEGRITY

CaseMail keeps certification records connected to the evidence and uses cryptographic verification plus blockchain as an additional integrity layer for long-term verification.

06Authorized Review
Traditional Enterprise eDiscovery
PLATFORM REVIEW OR EXPORT

Outside counsel, experts, and other reviewers generally work inside the eDiscovery environment or from data formally exported for review and production.

CaseMail Digital Evidence Archive
COMMON EVIDENCE REPOSITORY

Maintain a matter-focused third-party repository where authorized parties can review the actual email evidence and its related certification and verification information from a common source.

Different tools for different needs. CaseMail DEA is designed for email-centered evidence preservation and review. Full enterprise eDiscovery remains the better fit for large-scale processing, predictive review, extensive redaction, and complex document production.

Email eDiscovery

A focused approach toemail eDiscovery.

CaseMail DEA is designed for eDiscovery when email itself is the evidence that needs to be preserved, reviewed, verified, and presented. It gives teams a focused repository for email-centered matters without pretending to replace the large enterprise platforms built for millions of mixed documents.

Early Case Assessment & Pre-Litigation

Preserve important email evidence when a dispute begins, before the communication becomes harder to reconstruct or review.

Targeted Litigation & Disputes

Maintain the email conversations and attachments central to contract, employment, partnership, claims, or other business disputes.

Investigations & Evidentiary Review

Give authorized reviewers a matter-focused evidence set without requiring unrelated communications to become part of the case record.

Third-Party Evidence Repository

Review the actual email evidencefrom a common source.

The DEA preserves the actual email content and the evidence around it so authorized parties can review the same underlying record instead of relying only on screenshots, forwarded copies, or disconnected files.

01

Actual Email Content

Preserve the message content, participants, timestamps, and conversation history associated with the evidence.

02

Attachments & Supporting Records

Keep attachments and related certification and verification information connected to the communication.

03

Authorized Review

Provide matter-focused access for authorized counsel, auditors, experts, or other reviewers without giving them access to unrelated email.

A third-party repository for the evidence that needs to be reviewed.

CaseMail gives organizations a common evidence source for a case, investigation, or audit while keeping the source communication, attachments, and related certification records connected.

Outside counsel and legal reviewers
Independent auditors and compliance teams
Experts and other authorized parties
Evolving Conversations

Email evidence can change asthe conversation continues.

CaseMail checks the conversation when the user returns to it. If the current conversation differs from the certified state, the record can be reverified and recertified while prior certificate history remains preserved.

01

Open

Open the previously certified conversation from the connected email account.

02

Compare

CaseMail compares the current conversation with the version previously certified.

03

Alert

If additional messages are present, the user is alerted that the certified state has changed.

04

Reverify & Recertify

Reverify the updated conversation, create a new certificate, and preserve the prior certificate history.

Long-Term Evidence Integrity

Evidence designed to remainverifiable over time.

CaseMail combines secure encrypted storage, cryptographic verification, and blockchain integrity records to help preserve archived email evidence and detect later changes.

Blockchain strengthens the integrity record—it is not where complete emails are stored. The underlying evidence remains protected in secure storage while cryptographic references provide an additional record for later verification.
01
Encrypted evidence storage

Archived email evidence and attachments are maintained in secure, encrypted storage designed to protect the underlying record.

02
Connected evidence record

Message information, timestamps, certification details, and related records remain associated with the archived communication.

03
Tamper-evident integrity checks

Cryptographic verification helps detect whether archived evidence has changed from the version originally preserved.

04
Additional blockchain verification layer

Blockchain technology provides an additional integrity record that helps support long-term verification without storing the complete email on-chain.

Audit & Compliance Review

Business audits needreliable email evidence too.

Not every evidence review happens in court. Businesses may need to prove what was communicated, approved, acknowledged, or agreed during audits, internal investigations, regulatory reviews, contract disputes, and compliance checks.

Financial & Business Audits

Preserve communications around approvals, transactions, vendor matters, and other business records that may need later review.

Internal Investigations

Maintain the email evidence relevant to workplace, HR, claims, or other internal investigations without automatically including unrelated communications.

Compliance Review

Keep important notices, acknowledgments, approvals, and supporting records organized for compliance teams and outside reviewers.

Regulatory & Governance Matters

Prepare a focused evidence set when communications need to be reviewed by regulators, auditors, counsel, or management.

Connected CaseMail Evidence

Certified Email, the evidence archive,and the certificate each have a role.

CaseMail keeps the communication, the underlying evidence, and the certified record connected while keeping their purposes clear.

Certified Email

Certify the communication

CaseMail Certified Email creates and maintains certification records around important email you send or receive.

Digital Evidence Archive

Preserve the underlying evidence

The DEA maintains the actual email content, attachments, certification history, and related verification information for later review.

Certificate of Correspondence

Review the certified representation

The Certificate of Correspondence is the certified record. CaseMail’s proprietary Live Certificate technology supports user-driven recertification as correspondence changes, while preserving prior certificate history. The Digital Evidence Archive preserves the underlying email evidence.

Records Management

Organize records across the account

Records Management provides the broader administrative and organizational layer around CaseMail records and account history.

Digital Evidence Archive FAQs

Questions about email evidencepreservation and review.

What is an email evidence repository?

An email evidence repository preserves email content and the supporting records needed to review that communication later. CaseMail DEA keeps actual email content, attachments, certification history, and related verification information connected in a third-party repository.

How does CaseMail help with email eDiscovery?

CaseMail DEA is designed for eDiscovery when email itself is the evidence that needs to be preserved, reviewed, verified, or presented. It is designed for targeted email evidence preservation and review rather than large-scale enterprise processing of millions of mixed documents.

Can I preserve only the email relevant to one case, investigation, or audit?

Yes. CaseMail can preserve specific messages, conversations, attachments, or a broader evidence set based on the matter. This allows the repository to focus on the evidence that needs to be reviewed without automatically making unrelated email part of the record.

Can outside counsel or an auditor review archived email evidence?

The DEA is designed to maintain evidence in a third-party repository that can be made available to authorized reviewers. Exact access permissions and sharing controls depend on the account and matter configuration.

What happens when a certified email conversation changes?

Conversation checking is user-driven and on-demand. When a previously certified conversation is opened, CaseMail can compare the current conversation with the certified state. If additional messages are present, the user can reverify and recertify the updated conversation while prior certificate history remains preserved.

Does CaseMail store the complete email on the blockchain?

No. CaseMail does not store complete emails on the blockchain. Email evidence is maintained in secure, encrypted storage, while blockchain technology provides an additional integrity layer using cryptographic references that help verify the record over time.

Can Digital Evidence Archive records be used for eDiscovery and evidentiary review?

Yes. The Digital Evidence Archive was designed to support eDiscovery and the review of email evidence that may need to be presented in a case. It preserves the actual email content, attachments, certification records, and related verification information in a third-party repository where authorized parties can review the evidence from a common source.

How can the DEA support business audits and compliance reviews?

The DEA can preserve the email evidence relevant to an audit, investigation, or compliance matter, including the actual communications, attachments, certification information, and related integrity records. This gives authorized reviewers a focused record without requiring unrelated communications to become part of the evidence set.

Get Started

Preserve the email evidencethat matters.

Use CaseMail Digital Evidence Archive to maintain actual email content, attachments, certification history, and integrity records for legal review, eDiscovery, investigations, audits, and compliance.