Document Access Control

How Dynamic Watermarking Helps Deter and Trace Document Leaks

October 29, 2026 / in Blog / by Zafar Khan, RPost CEO

What your email security can’t see could be the bigger risk

An acquisition adviser needs the financial model. A FinTech partner needs the integration specification. A defense supplier needs an approved technical briefing. Each recipient may have a legitimate reason to read sensitive information—and an opportunity to capture or redistribute it.

Why MFA Alone May Not Protect Sensitive Documents

October 14, 2026 / in Blog / by Zafar Khan, RPost CEO

Not every MFA method provides the same protection.

A password-protected file can still be exposed by a compromised password, a forwarded link, or an account that remains active after a business relationship changes. That is why Multi-Factor Authentication matters for sensitive documents. It adds a second proof of identity before a recipient gains access to high-value information—but it should be only the beginning of a document-security strategy.

How to Prevent Printing of Sensitive Documents

September 07, 2026 / in Blog / by Zafar Khan, RPost CEO

Stop Confidential Files from Becoming Uncontrolled Paper Copies.

A sensitive document may be protected while stored in a company system or delivered through a secure channel. But what happens after the recipient opens it?

How to Expire Document Access Automatically for Better Security

August 13, 2026 / in Blog / by Zafar Khan, RPost CEO

Track individual readers and access activity

Access to a sensitive document is often granted for a specific purpose. A lawyer needs a contract during a review. An auditor needs financial records for a defined assessment period. A healthcare consultant may need access while completing a case review.

How to Detect Unauthorized Document Access from Unexpected Locations

June 26, 2026 / in Blog / by Zafar Khan, RPost CEO

Document Geofencing & Location-Based Access Control.

A sensitive document leaves your organization. It reaches the intended recipient. Transmission confirmed, delivery logged.

What happens next is outside your visibility entirely.