Quantum-Safe Document Security, On Your iPhone
Encrypt, sign, and securely share sensitive documents with post-quantum cryptography. Your private keys never leave our secure enclave.
Free to download. No credit card required.
Documents
FEATURES
Everything You Need to Protect Sensitive Documents
Military-grade quantum-resistant encryption in a simple, intuitive app.
Quantum-Safe Encryption
Encrypt documents with ML-KEM-768 and X-Wing hybrid mode. Your files are protected against both classical and future quantum attacks.
Digital Signatures
Sign documents with FIPS 204 ML-DSA-65 quantum-resistant signatures. Prove authenticity and integrity that will hold up for decades.
Secure Sharing
Share encrypted documents with anyone. Set view-only or download permissions, add expiration dates, and prevent resharing.
Biometric Protection
Lock your vault with Face ID. Auto-lock when you step away. Screen capture detection prevents unauthorized screenshots.
Team Collaboration
Invite team members to your organization. Share documents instantly within your team with zero extra encryption overhead.
Share Extension
Encrypt files from any app on your iPhone. Use the iOS share sheet to send documents directly into Qpher Vault.
SECURITY
Security You Can Trust
Built with the same cryptographic infrastructure trusted by enterprises and government agencies.
Secure Enclave Integration
Encryption keys are generated and stored in your iPhone's Secure Enclave hardware. Even if your device is compromised, keys remain protected.
Screen Capture Detection
Qpher Vault detects and blocks screenshots and screen recordings when viewing sensitive documents. Your data stays on your screen.
Watermark Protection
View-only documents display a visible watermark with the recipient's identity. Discourages unauthorized distribution.
Access Audit Logs
Track who accessed your documents, when, and from where. Full activity trail for compliance and peace of mind.
GET STARTED
Protect Your First Document in 60 Seconds
No technical knowledge required. Just download, sign up, and encrypt.
Download the App
Get Qpher Vault free from the App Store. Available for iPhone and iPad.
Create Your Account
Sign up with Apple or email. Your encryption keys are generated automatically.
Encrypt & Share
Pick a file, tap encrypt, and share securely. It's that simple.
USE CASES
Built for Professionals Who Handle Sensitive Documents
Legal Professionals
Protect attorney-client privileged documents, contracts, and litigation files. Quantum-resistant signatures serve as tamper-proof evidence.
Financial Services
Secure KYC documents, transaction records, and audit reports. Meet regulatory requirements with encryption that withstands quantum threats.
Healthcare
Encrypt patient records, lab results, and prescriptions. HIPAA-compliant document protection with quantum-safe cryptography.
WHY QPHER
Future-Proof Security, Today
Traditional encryption will be broken by quantum computers. Qpher Vault uses NIST-standardized post-quantum algorithms to keep your documents safe — now and decades from now.
PRICING
Free to Receive. Upgrade to Send More.
Every free user can receive, decrypt, and verify unlimited documents. Upgrade when you need to send more.
Explorer
Receive and verify documents with no limits. Free forever.
- Unlimited receive & decrypt
- Unlimited signature verification
- 50 MB cloud storage
- 5 MB max file size
- 3 shares / month
- All PQC algorithms
- L1 key storage
Personal
Send and share more with full encryption features.
- Everything in Explorer
- 5 GB cloud storage
- 50 MB max file size
- 50 shares / month
- Hybrid encryption
- Access logs
- Face ID & auto-lock
- Share extension
Business
Included with Qpher API Professional ($199/mo). Manage your team's Vault access.
- Everything in Personal
- Multiple Vault accounts
- Admin portal & dashboard
- Team invitations & roles
- Shared org tenant & keys
- Organization policies
- Priority support
Already using Qpher API? Your team gets Business automatically.
Protect Your Documents Today
Download Qpher Vault for free and encrypt your first document in under a minute. No credit card required.