How the Parler data was legally acquired by activists
The Parler data dumps you've heard about were obtained legally by taking advantage of Parler's shoddy architecture. Here's how they did it.
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Ohio's absentee ballot system disenfranchises disabled voters. Let's fix that before November.
Ohio is disenfranchising many disabled voters by requiring the same voter ID information multiple times. Oregon-style mail-in voting is better for everyone.
How to forward a forensic copy of an email as an attachment
Step-by-step instructions on how to many popular mail and webmail clients to properly forward emails as attachments with forensic headers intact
How to view email headers
Step by step instructions for viewing email message headers using popular mail clients and webmail services, including Outlook, Gmail, and more.
Proofpoint is requiring their customers to pay for Email Fraud Defense to get aggregate DMARC data from their gateways
In order to get aggregate DMARC data on mail flowing through their own gateways, Proofpoint customers must purchase Proofpoint Email Fraud Defense
Emotet malspam campaign exploits reliance on magic for file type detection
Emotet is a trojan designed to steal banking information. It is frequently spread by sending phishing emails to governments, banks, healthcare organizations, and schools. The phishing emails will o...
How to inspect the certificate of a mail server over a CLI
A tiny guide to using the openssl CLI tool to inspect and/or save the SSL.TLS certificates used by mail servers
Demystifying DMARC: A guide to preventing email spoofing
A 614Con 2018 talk that explains what DMARC is, how to deploy DMARC properly, and how to respond to DMARC reports - all with open source software.
How to compile and install FFmpeg on Debian/Ubuntu
A guide to building and installing FFmpeg 4,0 from source as a custom Debian package on Debian/Ubuntu systems, without conflicting with downstream dependencies
Stop the ADA Education and Reform Act
The ADA Education and Reform Act of 2017 allows business to ignore ADA requirements until a notification is sent by a disabled person, and denies persons with disabilities their right to due proces...