Encryption & Backups
What Is a Zero-Knowledge Service?
Zero-knowledge providers cannot read your data. Here is what that promise really means.
Data security & privacy
Practical guides to protect your data and your privacy
Clear, tested advice on passwords, VPNs, encryption, scams and the tools that actually keep your information safe.
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Encryption & Backups
Backing Up Photos: Keep Your Memories Safe for Decades
Photos are irreplaceable. Use multiple copies and check them from time to time.
Encryption & Backups
A Disaster Recovery Plan for Home and Small Offices
Fire, theft or ransomware can wipe out your data. A one-page plan tells you what to do.
Encryption & Backups
How to Securely Delete Files and Wipe Old Drives
Emptying the trash does not erase data. Here is how to wipe files and drives before you sell or recycle them.
Encryption & Backups
Secure File Sharing Without Email Attachments
Email attachments linger forever. Use safer ways to share sensitive documents.
Encryption & Backups
How TLS Keeps Websites Secure
TLS is the technology behind the HTTPS padlock. Here is how it protects your data in plain terms.
Encryption & Backups
Full-Disk vs File Encryption: Which Do You Need?
Two approaches to protecting data at rest. Understand the difference to choose the right one.
Encryption & Backups
How to Recover Deleted Files: What Works and What Does Not
Accidentally deleted something? Act quickly and avoid actions that overwrite your data.
Encryption & Backups
Cloud Backup Services: What to Look For
Not all cloud backups are equal. Check encryption, versioning and recovery before you choose.
Encryption & Backups
Home NAS Backup for Beginners
A network storage device can back up every computer in your home. Here is what to know before buying.
Encryption & Backups
Mac Backup With Time Machine: A Beginner Guide
Time Machine makes automatic backups of your Mac. Here is how to set it up well.
Encryption & Backups
Windows Backup Options Explained
Windows includes several backup tools. Here is what each does and how to combine them.
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VPN & Online PrivacyVPNs, tracking, browsers and everyday privacy settings.Passwords & AuthenticationPassword managers, passkeys and two-factor authentication.Scams & PhishingHow to spot and avoid phishing, fraud and social engineering.Data BreachesWhat to do when your data leaks, and how to reduce the…Encryption & BackupsEncrypting devices, secure messaging and safe backups.Privacy ToolsReviews and how-tos for tools that protect your information.