Security How-To Guides
Step-by-step guides for real security problems SecureMint can solve today β file encryption, PPAP replacement, metadata removal, and secret sharing. Every guide is grounded in primary sources from agencies and vendors.
Take the guides into a real workflow
These three pages connect the guides to actual workflows for accountants, HR teams, and legal professionals.
For accountants and tax firms
Turn PPAP, secure send, and document metadata cleanup into a client-ready workflow.
π€For HR and recruitment teams
Use file requests and secure memos to receive resumes and share interview details safely.
βοΈFor legal professionals
Use self-decrypting HTML and encrypted channels for clients who need the lowest-friction option.
File Sharing(6)
How to Send Files Securely
E2E encrypted file sharing with zero-knowledge design.
Read guideβHow to Receive and Decrypt Files
Recipient-side flow for E2E encrypted file handoffs.
Read guideβSend Large Files from iPhone / Safari
Mobile-friendly large file sharing without AirDrop limits.
Read guideβWeTransfer Alternative (No Signup)
Zero-knowledge encrypted alternative with no account required.
Read guideβAirDrop Alternative (Cross-Platform)
Encrypted iPhoneβWindows, AndroidβMac transfers with no app install.
Read guideβHow to Receive Resumes Securely
Collect resumes and application files through a secure browser upload link.
Read guideβEncryption(3)
How to Encrypt Files for Free
AES-256-GCM file encryption entirely in your browser.
Read guideβHow to Create Self-Decrypting Files
HTML files that decrypt themselves in any browser β no app needed.
Read guideβEncrypt Files Before Uploading to Google Drive
Keep sensitive files unreadable even if your Drive is compromised.
Read guideβMetadata(1)
Memos & Secrets(4)
How to Check for Data Breaches
Verify if your credentials appear in known breaches.
Read guideβHow to Share Self-Destructing Memos
Burn-after-reading messages for one-time secret sharing.
Read guideβHow to Share a Wi-Fi Password Securely
One-time link delivery for guest or office Wi-Fi credentials.
Read guideβHow to Share 2FA Backup Codes Safely
Move multi-factor recovery codes without leaving a permanent trail.
Read guideβPPAP / Email(11)
PPAP Alternative
Replace password-protected ZIPs with secure file sharing.
Read guideβWhen Email Blocks Your Encrypted ZIP
Alternative routes when mail servers reject password ZIPs.
Read guideβConvince Your Boss to Stop PPAP
Talking points and sources to escalate away from PPAP.
Read guideβOutlook Blocked Your Encrypted ZIP β Send This Instead
Outlook-compatible secure delivery when ZIPs are quarantined.
Read guideβGmail 25 MB Attachment Limit Workaround
Send large files around Gmail's hard attachment cap.
Read guideβStart a Free PPAP Alternative
Compare free routes like Drive, OneDrive, transfer tools, and SecureMint.
Read guideβMicrosoft 365 Auto-Attachment Link vs SecureMint
Why OneDrive auto-link isn't enough for external collaboration.
Read guideβHow to Share Files Securely in Slack
Slack lacks true E2E on regular channels β encrypt payloads before upload.
Read guideβHow to Send Japan's My Number Safely
Free, zero-knowledge delivery path compliant with Japan's My Number guidelines.
Read guideβHow to Send Tax Documents Securely
Replace password ZIP email for tax returns, statements, and My Number related files.
Read guideβHow to Send Contracts Securely
Use self-decrypting HTML or secure links instead of password ZIP email for contracts.
Read guideβ