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Douglas Crawford

  • For business
What is a firewall? What does it do, and how does it work?
  • Guides
Android vs. iOS security: Which operating system is more secure?
  • Guides
What is BitLocker and is it safe?
  • News
Discord introduces global ‘teen-by-default’ age verification
  • For business
Top six network security best practices to protect your business
  • News
How phone ads exposed French intelligence officers, and what it means for your privacy
  • Guides
Is Signal safe?
  • News
AI license plate reader tech is an Orwellian nightmare
  • For business
Top 5 network security tools to protect your business
  • Guides
How and why to turn off Meta’s personalized ads
  • News
Google kills Privacy Sandbox
  • News
70,000 government IDs leaked in Discord data breach
  • For business
  • Proton updates
Proton VPN offers exciting new business features
  • For business
What is IP allowlisting (or IP whitelisting)?
  • For business
Why WFH employees should use a remote access VPN
  • For business
DNS security for business: What it is and why it matters
  • For business
What is content filtering?
  • For business
Is a static IP address the right choice for your business?
  • For business
Why use a VPN for business?
  • News
Disney pays settlement over online safety for kids
  • News
  • Video
Exposing 24 hours of hidden data leaks
  • For business
Microsoft breach triggers global alarm
  • Guides
Proxy vs. VPN: What’s the difference?
  • For business
What is DORA – and how can Proton help with compliance?
  • For business
What is NIS2 — and how can Proton help with compliance?
  • Opinion
Massive US security breach highlights danger of weakening encryption
  • Guides
How to store and manage your passwords safely
  • Guides
How to hide photos on iPhone, iPad, and Android
  • Guides
What is a password manager and why do I need one?
  • Guides
Lessons to be learned from the LastPass data breach
  • For business
How to prevent cybersecurity attacks as a small business
  • Guides
Cryptocurrency scams and how to avoid them
  • News
The Proton ecosystem – How Proton’s privacy services work together
  • Guides
Why you should stop using SMS
  • Guides
What are SMTP, IMAP, and POP3?
  • Guides
Privacy Decrypted #8: What are browser and device fingerprinting?
  • Guides
What is the cloud?
  • Company news
Introducing the new Proton Mail Bridge
  • Guides
How encrypted email works
  • Guides
Privacy Decrypted #5: How HTTPS keeps you safe (but not private)
  • Guides
Privacy Decrypted #4: Understanding anonymity vs. privacy
  • Guides
Privacy Decrypted #3: Can encryption be broken?
  • Guides
Privacy Decrypted #1: What is a threat model?
  • Guides
How to create strong passwords you’ll actually remember
  • For business
Guide for HIPAA compliant email for therapists
  • For business
Complete guide to selecting a HIPAA compliant email service
  • For business
What is HIPAA compliance? A healthcare privacy guide for organizations
  • Guides
Best WhatsApp alternatives for privacy
  • Proton updates
  • Proton Mail
Get more done with keyboard shortcuts in Proton Mail
  • For business
What is a HIPAA violation?
  • For business
HIPAA compliance checklist guide for 2022
  • Proton updates
  • Proton Mail
Set Proton Mail as the default email client in iOS
  • Proton updates
  • Proton Mail
Proton Mail now offers Undo Send, letting you cancel outgoing emails
  • Guides
Best browsers for privacy in 2026
  • Guides
What is the dark web? The good and bad of the internet’s most private corner