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How to Share Legal Docs Securely:

NSCS Issues New Guidance
share legal docs securely

Published August 6, 2025

How to Share Legal Docs Securely: A Practical Guide for Attorneys, Paralegals, and Legal Tech Teams

In today’s fast-paced legal landscape, firms and clients exchange sensitive information daily — contracts, NDAs, litigation materials, estate documents, and more. But with rising cybersecurity threats and compliance demands (think GDPR, HIPAA, CJIS, or ABA Model Rules), it’s no longer enough to just “email a PDF.”

So, how can legal professionals share legal documents securely — without slowing down workflows or confusing clients?

Below is a breakdown of best practices, common pitfalls, and the security technologies that can help you protect confidential legal communications.

  1. Understand What “Secure Sharing” Actually Means

Before choosing tools or workflows, define the security outcomes you need. Secure document sharing should include:

Not all file-sharing platforms meet these standards — especially common email attachments or generic cloud storage links.

  1. Avoid Email Attachments Whenever Possible

Email was never built for secure file transfers. Even with TLS encryption between servers, email attachments can:

  • Be forwarded without restriction
  • Live indefinitely in inboxes
  • Be intercepted if users aren’t using secure devices or accounts

Instead, opt for file-sharing links with restricted access (see below).

  1. Use Purpose-Built Legal File-Sharing Tools

Not all cloud platforms are created equal. Look for tools that offer:

Feature
File-level encryption
Role-based access control
Audit trails
Revocation after sharing
ABA / CJIS / GDPR compliance

If you’re in litigation, regulated industries, or handling high-profile matters, consider platforms that encrypt at the file level and offer zero-knowledge architecture — where even the hosting provider can’t read your data.

  1. Set Expiration Dates, Passwords, and View Limits

Even with secure platforms, how you configure your sharing matters. Always:

  • Set expiration dates on access links
  • Use passwords or 2FA to verify recipients
  • Restrict downloading if read-only access is enough
  • Avoid sharing open links on email or chat apps — use invite-only access

If your platform doesn’t support these controls, it’s time to upgrade.

  1. Don’t Forget Client Experience

Security should never create friction for clients. Choose platforms that:

  • Don’t require complex signups
  • Work on mobile and desktop
  • Send alerts when documents are viewed or downloaded
  • Let you revoke access instantly if needed

Think of it like this: if you wouldn’t feel comfortable sending a scanned will or M&A term sheet through the platform, don’t expect your clients to trust it either.

  1. Bonus Tips for Legal Teams

  • Train staff regularly on phishing, secure upload behavior, and data policies
  • Keep local devices encrypted in case of loss or theft
  • Always review audit logs on sensitive matters
  • Never mix personal and professional devices for legal file sharing

Security is not a one-time setup — it’s a continuous process.

Wrapping Up

Sharing legal documents securely is more than a compliance checkbox — it’s about trust, ethics, and professionalism. By using the right tools and setting clear access policies, your firm can streamline workflows without compromising client confidentiality.

Experience the power of Locktera firsthand.