Need to Know blog
email-encryption
Customer-Led Data Protection: The CASTLE Framework
Explore customer-led data protection and the CASTLE framework for trusted, consent-led, user-controlled data sharing.
What the King's Speech 2026 Means for Secure Digital Communications
What the King’s Speech 2026 means for Digital ID, cybersecurity, EU data governance, and secure identity-verified...
APRA CPS 230 and CPS 234: Email Controls for Sensitive Information
How secure email controls can support APRA CPS 230 and CPS 234 evidence for sensitive outbound email: encryption, recipient...
Business Email Security: What Is An Impersonation Attack?
Learn what an impersonation attack is, how it works in business email security, and the practical...
Building a Business Case for Secure Email: Risk, Cost-to-Serve, & Trust
Build a business case for secure email that links risk reduction, lower cost-to-serve, and stronger...
Is WhatsApp Secure Enough for Sensitive Information?
Is WhatsApp secure enough for sensitive information? A practical guide for UK professionals on...
Quantum Computers & Encryption: What to Worry About (& What Not To)
Quantum computing and encryption, decoded. Learn what to worry about (keys,...
PII and Secure Client Communication: Why Your Insurance Depends On It
Why professional indemnity insurance and secure client communication are...
To Secure or Not to Secure: What Counts as PII and Why?
Personally identifiable information (PII) explained, with simple examples and...
How Do You Lock a Word Document, and Is It Secure?
Learn how to lock a Word document on Windows, Mac, and mobile, plus when secure...
What Is Misdirected Email and Why Does It Matter?
What is misdirected email and why does it matter? Learn how to prevent...
Human Error, Email, and the New Era of Cybersecurity
Human error is the top cause of email breaches. Learn how human risk...
Need to Know blog is published by Beyond Encryption. Editorial policy