email security

Why Documents Are Still Exposed Despite Security Investments

April 23, 2026 / in Blog / by Zafar Khan, RPost CEO

Human Error Is Still the Biggest Document Security Risk.

Organizations spend significant budgets on firewalls, endpoint protection, and access controls. Yet year after year, the most consistent source of data breaches isn't a sophisticated exploit — it's a person making a mistake. And when that mistake involves a sensitive document, the consequences can be immediate and severe.

RAPTOR AI Protects Against Impersonation Lures That Human Eyes Can’t Catch

October 03, 2025 / in Blog / by Zafar Khan, RPost CEO

Beyond Human Training: The AI Defense Layer.

Rocky the Raptor here, your friendly neighborhood cybersecurity evangelist from RPost. At the recent Gartner IT Security Conference I attended, a hot topic sparked discussion:
“Are Humans Trainable to Spot AI-Powered Impersonation Lures?”

Sent a Sensitive Document to the Wrong Person via Email by Mistake? - Revoke Document Access

February 23, 2024 / in Blog / by Zafar Khan, RPost CEO

Mis-sent: navigating the quicksands of data leaks and compliance

“A sensitive email sent to a mistyped Gmail address is likely to land in some real person’s inbox. Get an email mis-send kill switch with RPost. Just switch it!”

Secure Your Files and Minimize Breach Risks with RDocs™ Technology: Essential Measures for Double Ransom Prevention

December 29, 2023 / in Blog / by Zafar Khan, RPost CEO

A new kind of ransom attack has been made possible via an SEC regulation that requires companies to report material data breaches within only 96 hours.

When you think of a whistleblower at any time other than 11:59 on New Year’s Eve, you probably have in mind someone who put themselves in grave career (or physical) jeopardy to expose wrongdoings at the highest corporate or governmental levels.

Enhance Your Document Security with RDocs™ Technology: Detect and Auto-Disable Unauthorized Access Using RPost AI

December 08, 2023 / in Blog / by Zafar Khan, RPost CEO

Biometric security goes as far back as ancient times, but it is easily hacked.

Biometric security is as old as fingerprints first being lifted from crime scenes. The idea, of course, is that there are certain unique biometric signatures we all have.