A normal QR code is an open door: anyone who scans it sees the destination. For sensitive material like medical results, financial statements, or confidential files, that's a problem. Password-protected, expiring QR codes add the locks that make scanning safe.
Security Risks of Standard Public QR Codes
A standard code embeds or redirects to a URL that anyone can reach. If that URL hosts private information, a single photo of the code or a forwarded link can expose it indefinitely. Sensitive documents need access control and a limited lifespan, neither of which a plain code provides.
Features of a Secure Route
Adding Password Verification Screens
A secure code routes through a verification screen first. The scanner must enter a password before the document loads, so even if the code leaks, the content stays protected. You can set this up with a Secure Document maker.
Setting Automatic Expiration Dates
Expiration is the second lock. You can set the code to stop working after a date or a number of scans, which is ideal for time-limited results or one-time shares. After expiry, the link simply no longer resolves.
Medical & PCR Testing Use Cases
Clinics use secure codes to deliver test results that only the patient can open, travel checkpoints use expiring codes for time-sensitive verification, and clinics share records without emailing unprotected attachments. The combination of password plus expiry fits any workflow handling personal data.
FAQ
Common questions are answered in the FAQ section below.