I was born with cerebral palsy — neurological damage from a lack of oxygen to the brain at birth. Each…
If you receive a fraudulent email, can be very useful to send a full forensic copy to an organization that…
Email headers contain very useful information for tracing a message's origin and troubleshooting its delivery. Email headers are written with…
I have written extensively about the DMARC email security standard, including publishing a comprehensive guide on how to implement it,…
Emotet is a Trojan designed to steal banking information. It is frequently spread by sending phishing emails to governments, banks,…
If you ever need to inspect the certificate of a remote SMTP server, you can use the openssl CLI tool.…
DMARC can stop spoofed spam and phishing from reaching you and your customers, protecting your information security and your brand.…
Here's how to build and install FFmpeg from source with all the bells and whistles (i.e codec support). We'll install…
The Americans with Disabilities Act (ADA) of 1990 (amended in 2008) is a bipartisan law that sets accessibility standards that…
SPF and DMARC are standards that describe how the origins of email messages should be verified, to prevent email spoofing.…