Document Security

Identity Verification in eSignature: Why a Signature Alone Is Not Enough

April 24, 2026 / in Blog / by Zafar Khan, RPost CEO

Why a Signed Document Isn’t Enough: Identity, Attribution, and Proof in eSignatures.

A signed document is not always a defensible one. When a transaction carries legal, financial, or operational risk, the real question is not just whether someone signed, but whether you can prove who signed, how that person was authenticated, and what evidence remains if the transaction is challenged.

How to Secure Your Sensitive Documents

December 16, 2022 / in Blog / by Zafar Khan, RPost CEO

Finally, DRM that is easy enough to use without the burden of requiring readers to download, login, or have any special software. My Wharton friend recently told me about the “deal of the century”. He was offered to buy Aspen Highlands Ski Resort – the ski operations, National Forest ski terrain rights, and the base […]