Security Tips

Essential tips for online privacy and security

VPN Security Best Practices

Choosing a Secure VPN

  • Verify No-Logs Policy: Look for independently audited no-logs policies
  • Check Jurisdiction: Choose VPNs based in privacy-friendly countries
  • Strong Encryption: Ensure AES-256 encryption is used
  • Kill Switch: Always use VPNs with reliable kill switch features
  • DNS Leak Protection: Verify your VPN prevents DNS leaks
  • Regular Updates: Keep your VPN app updated to the latest version

VPN Configuration Tips

  • Enable automatic kill switch on all devices
  • Use the VPN's DNS servers to prevent leaks
  • Configure auto-connect on untrusted networks
  • Regularly test for IP and DNS leaks
  • Use split tunneling carefully - understand what traffic is excluded
  • Choose the most secure protocol available (WireGuard or OpenVPN)

What VPNs Don't Protect Against

  • Malware and viruses on your device
  • Phishing attacks and social engineering
  • Data breaches at websites you visit
  • Browser fingerprinting and tracking cookies
  • Information you voluntarily share online
  • Government surveillance if they have other means

Password Security

Creating Strong Passwords

  • Use at least 12 characters, preferably 16 or more
  • Include uppercase and lowercase letters, numbers, and symbols
  • Avoid dictionary words, personal information, and common patterns
  • Use unique passwords for every account
  • Consider using passphrases with random words

Password Manager Benefits

  • Generate strong, unique passwords automatically
  • Store passwords securely with encryption
  • Auto-fill login forms to prevent keyloggers
  • Sync passwords across all your devices
  • Alert you to compromised passwords
  • Enable easy password sharing with family/team

Two-Factor Authentication (2FA)

  • Enable 2FA on all important accounts
  • Use authenticator apps instead of SMS when possible
  • Keep backup codes in a secure location
  • Consider hardware security keys for maximum security
  • Don't use the same 2FA method for backup email and main account

Browser Security

Browser Hardening

  • Keep your browser updated to the latest version
  • Disable unnecessary plugins and extensions
  • Use privacy-focused browsers like Firefox or Brave
  • Configure strict privacy settings
  • Disable location sharing and camera/microphone access
  • Clear cookies and browsing data regularly

Essential Browser Extensions

  • uBlock Origin: Blocks ads, trackers, and malware
  • Privacy Badger: Prevents tracking by advertisers
  • HTTPS Everywhere: Forces secure connections
  • Decentraleyes: Protects against tracking via CDNs
  • ClearURLs: Removes tracking parameters from URLs

Private Browsing Tips

  • Use incognito/private mode for sensitive browsing
  • Consider using Tor browser for maximum anonymity
  • Disable JavaScript on sensitive sites
  • Use different browsers for different activities
  • Be aware that private mode doesn't hide activity from ISPs

Wi-Fi and Network Security

Public Wi-Fi Safety

  • Always use a VPN on public Wi-Fi networks
  • Avoid accessing sensitive accounts on public networks
  • Turn off auto-connect to Wi-Fi networks
  • Verify network names with staff before connecting
  • Use your phone's hotspot instead when possible
  • Keep Wi-Fi and Bluetooth off when not needed

Home Network Security

  • Change default router passwords and usernames
  • Use WPA3 encryption (or WPA2 if WPA3 isn't available)
  • Create a guest network for visitors
  • Keep router firmware updated
  • Disable WPS (Wi-Fi Protected Setup)
  • Use strong, unique Wi-Fi passwords
  • Consider using a VPN router for whole-home protection

IoT Device Security

  • Change default passwords on all smart devices
  • Keep device firmware updated
  • Isolate IoT devices on a separate network
  • Review and limit device permissions
  • Disable unnecessary features like microphones
  • Research device privacy policies before purchasing

Email and Communication Security

Email Security Best Practices

  • Use encrypted email services like ProtonMail or Tutanota
  • Enable two-factor authentication on email accounts
  • Be cautious with email attachments and links
  • Use different email addresses for different purposes
  • Regularly review and revoke app permissions
  • Consider using email aliases to protect your main address

Recognizing Phishing Attempts

  • Check sender addresses carefully for misspellings
  • Hover over links to see actual destinations
  • Be suspicious of urgent or threatening language
  • Verify requests through alternative communication methods
  • Don't provide sensitive information via email
  • Report phishing attempts to relevant authorities

Secure Messaging

  • Use end-to-end encrypted messaging apps like Signal
  • Enable disappearing messages for sensitive conversations
  • Verify contact identities through safety numbers
  • Avoid SMS for sensitive communications
  • Be cautious about message backups to cloud services

Social Media Privacy

Privacy Settings

  • Review and tighten privacy settings on all platforms
  • Limit who can see your posts and personal information
  • Disable location tracking and check-ins
  • Turn off facial recognition features
  • Limit app permissions and third-party access
  • Regularly audit connected apps and services

Safe Sharing Practices

  • Think before posting personal information
  • Avoid sharing location data in real-time
  • Be cautious about posting photos with identifying information
  • Don't share vacation plans until after you return
  • Be selective about friend/connection requests
  • Consider the long-term implications of your posts

Account Security

  • Use strong, unique passwords for each platform
  • Enable two-factor authentication
  • Regularly review login activity
  • Log out from devices you no longer use
  • Be cautious about logging in via third-party sites
  • Consider deleting unused social media accounts

Mobile Device Security

Device Protection

  • Use strong PINs, passwords, or biometric locks
  • Enable automatic screen locks
  • Keep your operating system updated
  • Only install apps from official app stores
  • Review app permissions before installing
  • Enable remote wipe capabilities

App Security

  • Regularly review and update installed apps
  • Uninstall apps you no longer use
  • Be cautious about granting sensitive permissions
  • Use app-specific passwords when available
  • Avoid sideloading apps from unknown sources
  • Read privacy policies for apps handling sensitive data

Network Settings

  • Disable auto-join for Wi-Fi networks
  • Turn off Bluetooth when not needed
  • Use VPN apps on mobile devices
  • Disable location services for unnecessary apps
  • Turn off ad tracking and personalization
  • Use private DNS servers

Data Protection and Backup

Backup Strategies

  • Follow the 3-2-1 rule: 3 copies, 2 different media, 1 offsite
  • Encrypt sensitive backups
  • Test backup restoration regularly
  • Use both cloud and local backup solutions
  • Automate backups to ensure consistency
  • Keep some backups offline to protect against ransomware

Cloud Storage Security

  • Use end-to-end encrypted cloud storage services
  • Enable two-factor authentication on cloud accounts
  • Encrypt sensitive files before uploading
  • Regularly review shared files and permissions
  • Use strong, unique passwords for cloud accounts
  • Consider zero-knowledge cloud storage providers

Data Minimization

  • Regularly delete unnecessary files and data
  • Avoid storing sensitive information unnecessarily
  • Use temporary email addresses for one-time signups
  • Clear browser data and cookies regularly
  • Securely wipe devices before disposal
  • Be mindful of what information you share online

Advanced Security Measures

Operating System Hardening

  • Keep your OS updated with latest security patches
  • Disable unnecessary services and features
  • Use standard user accounts for daily activities
  • Enable built-in firewalls
  • Consider using security-focused operating systems
  • Implement full disk encryption

Network Monitoring

  • Monitor your network traffic for unusual activity
  • Use network scanning tools to identify connected devices
  • Set up intrusion detection systems
  • Regularly check for unauthorized access attempts
  • Monitor your credit reports and online accounts
  • Use identity monitoring services

Incident Response

  • Have a plan for responding to security breaches
  • Know how to quickly change passwords and revoke access
  • Keep important contact information readily available
  • Document security incidents for future reference
  • Know when to involve law enforcement
  • Have offline backups of critical information

Staying Informed

Security News and Updates

  • Follow reputable cybersecurity news sources
  • Subscribe to security advisories from software vendors
  • Join security-focused communities and forums
  • Attend cybersecurity webinars and conferences
  • Follow security researchers on social media
  • Stay informed about emerging threats and trends

Continuous Learning

  • Take online courses in cybersecurity
  • Practice security skills in safe environments
  • Learn about new tools and technologies
  • Understand the threat landscape in your industry
  • Share knowledge with friends and family
  • Regularly reassess and update your security practices