Security Features
Master 25cent.cloud's comprehensive security features to protect your sensitive files.
Security Layers
25cent.cloud provides multiple overlapping security features you can combine for defense in depth.
Password Protection
Require a password to access shared files. Essential for protecting sensitive documents.
Learn MoreExpiration Times
Set how long files remain accessible. Automatic deletion ensures sensitive data doesn't linger.
Learn MoreOne-Time Links
Create links that work only once. Perfect for credentials, tokens, and critical documents.
Learn MoreAccess Control
Control who can access files, set download limits, and track all access attempts.
Learn MoreSecurity Framework
Build a security strategy by combining multiple features:
| Threat | Protection | Feature |
|---|---|---|
| Unauthorized Access | Require password to open | Password Protection |
| Accidental Over-Sharing | Limit number of downloads | Download Limits |
| Link Interception | Share password separately via different channel | Multi-Channel Sharing |
| Data Persistence | Automatically delete after time expires | Expiration Times |
| Credential Leakage | One-time use link, then permanent deletion | One-Time Links |
| Unauthorized Re-Sharing | Combine password + download limit | Access Control |
Choosing Security Settings
For Public or Non-Sensitive Files
- No password needed
- Default expiration (24 hours) is fine
- No download limits necessary
For Sensitive Business Documents
- Add password protection
- Set 24-hour expiration
- Set download limit to number of intended recipients
- Share password separately via email or phone
For Credentials and Tokens
- Use one-time link (Pro feature)
- Set short expiration (1-6 hours)
- Add password as backup
- Track when accessed via analytics
For Collaborative Projects
- Moderate password protection (optional)
- 3-7 day expiration for ongoing access
- Enable download tracking
Security Best Practices
1. Use Strong Passwords
- Minimum 12 characters
- Mix of uppercase, lowercase, numbers, symbols
- Avoid dictionary words and personal information
- Never reuse passwords across services
2. Share Passwords Securely
- Share the 25cent.cloud link via email
- Share the password via SMS text message (or another channel)
- Never include password in the same message as link
- Use end-to-end encrypted channels for passwords (Signal, WhatsApp, etc.)
3. Set Appropriate Expiration Times
- Shorter expiration = higher security
- Longer expiration = more convenience for recipients
- Consider recipient's schedule (don't expire during their weekend)
- Always set expiration for sensitive files
4. Monitor Access with Analytics
- Check when files were accessed
- Note access location (unexpected locations = red flag)
- Confirm all expected recipients accessed files
- Investigate unexpected downloads
5. Clean Up After Sharing
- Delete old shares from your dashboard
- Don't let links linger indefinitely
- Particularly important for sensitive files
- Keeps your dashboard organized
Advanced Security Techniques
Defense in Depth
Combine multiple security features for maximum protection:
- Password-protected share with download limit of 1
- 1-hour expiration for maximum sensitivity
- Share password via phone call instead of text
- Monitor analytics to confirm access
Recipient Vetting
- Confirm email addresses or phone numbers
- Use password as additional verification step
- Have recipients confirm receipt separately
Access Logging and Audit Trail
- Export access logs for compliance
- Maintain records of who accessed what and when
- Use for incident investigation if needed
Learn Specific Features
Dive deeper into each security feature:
Security Philosophy: 25cent.cloud is designed with security by default. Even without extra settings, files are encrypted and temporary. But for sensitive information, always use at least password protection.