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Received Email
How to Prove That An Email Was Received Articles
June 25, 2025

How to Prove That An Email Was Received

Proving or disproving that an email of interest was received by the intended recipient is…
Arman Gungor
Trusted Timestamping (RFC 3161) in Digital Forensics Articles
August 17, 2021

Trusted Timestamping (RFC 3161) in Digital Forensics

Trusted timestamping as defined in RFC 3161 makes its way into my digital forensics workflow…
Arman Gungor
Investigating Message Read Status in Gmail & Google Workspace Articles
April 1, 2021

Investigating Message Read Status in Gmail & Google Workspace

The need to determine whether a specific message was read by an end-user comes up…
Arman Gungor
Dates in Hiding Part 3 — Gmail Message ID and Thread ID Timestamps Articles
July 20, 2020

Dates in Hiding Part 3 — Gmail Message ID and Thread ID Timestamps

After my Gmail History Records post earlier this month, there was a great discussion in…
Arman Gungor
Gmail History Records
Gmail History Records in Forensic Email Investigations Articles
July 7, 2020

Gmail History Records in Forensic Email Investigations

One of the common issues when examining Google email data, especially from free Gmail accounts,…
Arman Gungor
Dates in Hiding Part 2 — Gmail MIME Boundary Timestamps Articles
March 23, 2020

Dates in Hiding Part 2 — Gmail MIME Boundary Timestamps

This post on Gmail MIME boundary timestamps is an update to my previous Dates in…
Arman Gungor
Google Takeout and Vault in Email Forensics Articles
December 12, 2019

Google Takeout and Vault in Email Forensics

Introduction Google Takeout and Google Vault are commonly used to export email evidence for digital…
Arman Gungor
forensic timestamps
Dates in Hiding—Uncovering Timestamps in Forensic Email Examination Articles
September 17, 2019

Dates in Hiding—Uncovering Timestamps in Forensic Email Examination

One of my favorite data points when forensically examining emails is hidden timestamps. These timestamps…
Arman Gungor
Free Mailbox Sanitization Software—Obliterator Software
August 26, 2019

Free Mailbox Sanitization Software—Obliterator

What is Obliterator? I have been tasked with mailbox sanitization numerous times, and I know…
Arman Gungor
Leveraging DKIM in Email Forensics Articles
May 16, 2019

Leveraging DKIM in Email Forensics

My last article was about using the Content-Length header field in email forensics. While the…
Arman Gungor
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WHAT’S NEW

  • How to Prove That An Email Was Received
  • Trusted Timestamping (RFC 3161) in Digital Forensics
  • Investigating Message Read Status in Gmail & Google Workspace
  • Dates in Hiding Part 3 — Gmail Message ID and Thread ID Timestamps
  • Gmail History Records in Forensic Email Investigations

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