Security document access control, in practice
Sending sensitive documents to external parties requires more than an email attachment. This guide covers the four controls every release flow should have.
1. Identity — know who is asking
Every request for an NDA-gated document should capture the requester's name, work email and company. Verify the email is a work address (not gmail / outlook) where possible.
2. NDA — bind them to terms
A signed NDA gives you legal recourse if the document leaks. Use a built-in template for speed or your own template for legal review. DocuSign or SignNow when you need a fully audited e-signature.
3. Watermarking — make leaks traceable
Inject the requester's name and email diagonally across every page. Most leaks are accidental forwards; a watermark is enough to discourage it.
4. Expiry — limit the blast radius
Time-limited links (default 24 hours) mean a leaked URL stops working quickly. For long-term customer access, rotate tokens regularly.
5. Audit log — prove the control
Your own auditors and procurement teams will want to see how you control distribution. Keep a per-document log of NDA signatures, approvals, views and downloads.