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Why Emailing Unprotected Legal Documents is a Liability Nightmare
James D., Legal Tech Consultant
2024-01-24
6 min read

The "Attach and Pray" Method
Sending sensitive data via standard email is often a direct violation of data protection laws. Email travels in plain text (or weak TLS) across multiple server hops.
The Regulatory Landscape
- GDPR (Europe): Article 5(1)(f) requires "appropriate security" including protection against unauthorized processing. Article 32 specifically mentions "encryption" as a standard measure.
- HIPAA (USA): The Security Rule requires "Technical Safeguards" to protect e-PHI (Protected Health Information) in transit.
Case Study: The Real Estate Wire Fraud
In 2023, the FBI IC3 Report noted that BEC (Business Email Compromise) scams cost businesses $2.9 billion. A common vector involves intercepting unencrypted PDF wiring instructions and altering the routing number.
The Compliant Solution: AES-256 Encryption
To mitigate this risk, you must encrypt the payload. Our Lock PDF Tool uses AES-256 (Advanced Encryption Standard with 256-bit keys).
- Security Stat: Brute-forcing a 256-bit key would take a supercomputer billions of years (longer than the age of the universe).
Recommended Workflow: The "Two-Channel" Authentication
To verify the recipient's identity without a complex portal:
- Channel 1 (Email): Send the AES-Encrypted PDF.
- Channel 2 (SMS/Signal): Send the decryption password.
This ensures that even if the email account is compromised, the attacker cannot open the document without the physical phone of the recipient.
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