Your Data Stays Yours

Zero-Knowledge Security That Actually Works

The Promise: Even we can’t see your private medical data.
The Reality: It’s mathematically impossible for us to access your information.

This isn’t just marketing - it’s how we built our entire platform.

How Zero-Knowledge Encryption Works

Traditional Cloud Storage (Vulnerable)

{@html `graph TD
    A[Your Data] --> B[Encrypted with Service Key]
    B --> C[Stored in Cloud]
    C --> D[Service Can Decrypt Anytime]

    style D fill:#ff6b6b,stroke:#d63031,color:#fff`}

Mediqom’s Zero-Knowledge Architecture

{@html `graph TD
    A[Your Data] --> B[Encrypted with YOUR Key]
    B --> C[Stored in Cloud]
    C --> D[Only YOU Can Decrypt]
    E[Mediqom Servers] -.-> F[Cannot Access Your Key]
    F -.-> G[Cannot Read Your Data]

    style D fill:#00b894,stroke:#00826f,color:#fff
    style G fill:#00b894,stroke:#00826f,color:#fff`}

Your Encryption Key, Your Control

How We Generate Your Keys

  1. Client-Side Generation: Your encryption keys are created on your device
  2. Never Transmitted: Your private key never leaves your control
  3. Password-Protected: Additional encryption with your chosen passphrase
  4. Mathematically Secure: RSA-4096 and AES-256 encryption standards

What This Means for You

  • Complete Privacy: We literally cannot read your medical records
  • Zero Data Breaches: Even if our servers are compromised, your data is useless
  • Your Control: Share exactly what you want, with whom you want
  • International Safe: Your data sovereignty respected everywhere

Compliance by Design

HIPAA Compliance (United States)

  • Administrative Safeguards: Role-based access, audit logs
  • Physical Safeguards: Encrypted storage, secure data centers
  • Technical Safeguards: Zero-knowledge encryption, secure transmission
  • Business Associate Agreements: Available for healthcare providers

GDPR Compliance (European Union)

  • Data Minimization: We collect only what’s necessary
  • Right to Erasure: Complete data deletion on request
  • Data Portability: Export your data in standard formats
  • Privacy by Design: Zero-knowledge from day one

Additional Certifications

  • SOC 2 Type II: Annual security audits
  • ISO 27001: Information security management
  • NIST Framework: Cybersecurity best practices

Technical Security Details

Encryption Standards

  • RSA-4096: Public key cryptography
  • AES-256: Symmetric encryption
  • PBKDF2: Password strengthening
  • SHA-256: Data integrity verification

Infrastructure Security

  • TLS 1.3: All data in transit encrypted
  • Zero-Trust Architecture: Every request verified
  • Geographic Distribution: Data stored in your region
  • Backup Encryption: Even backups are zero-knowledge

Access Controls

  • Multi-Factor Authentication: Required for all accounts
  • Session Management: Automatic logout, device tracking
  • API Security: Rate limiting, token expiration
  • Audit Logging: Every action recorded (but not data content)

Transparency Reports

Security Metrics (Updated Monthly)

  • Uptime: 99.97% availability
  • Incident Response: Average 15 minutes
  • Vulnerability Patching: Within 24 hours
  • Third-Party Audits: Quarterly penetration testing

What We Can See vs. What We Can’t

We CAN See:

  • Account creation timestamps
  • Number of files uploaded (not content)
  • API usage patterns
  • System performance metrics

We CANNOT See:

  • Your medical records content
  • Your personal information
  • Your uploaded documents
  • Your session conversations
  • Your AI analysis results

Sharing Without Compromising

Granular Control

Choose exactly what to share:

  • Specific Documents: Share only relevant records
  • Time-Limited Access: Set expiration dates
  • Read-Only Sharing: Prevent data modification
  • Audit Trail: See who accessed what and when

Healthcare Provider Access

{@html `sequenceDiagram
    participant Patient
    participant Mediqom
    participant Doctor

    Patient->>Mediqom: Generate secure sharing link
    Mediqom->>Patient: Encrypted link with access controls
    Patient->>Doctor: Share link via secure channel
    Doctor->>Mediqom: Access with time-limited token
    Mediqom->>Doctor: Decrypt only shared data
    Doctor->>Patient: Provide medical consultation`}

Emergency Access

Family Emergency Protocols

  • Trusted Contacts: Designate emergency access persons
  • Emergency Cards: Physical access codes for EMTs
  • Medical Alerts: Critical information always accessible
  • Recovery Procedures: Family can access data if needed

Healthcare Emergency Access

  • Hospital Integration: Direct access during emergencies
  • Critical Information: Allergies, medications, conditions
  • No Delays: Instant access to life-saving information

Comparing Security Approaches

Security Model Data Breach Risk Access Control Compliance
Traditional Cloud High - Your data exposed Service controls access Basic compliance
Encrypted Cloud Medium - Service has keys Service controls access Better compliance
Zero-Knowledge None - Encrypted data useless You control access Maximum compliance

International Data Sovereignty

Regional Data Storage

  • US Data: Stored in US data centers only
  • EU Data: Kept within European Union
  • Czech Data: Option for local Czech storage

Cross-Border Sharing

  • Patient Controlled: You decide where data can be shared
  • Legal Compliance: Respects local data protection laws
  • Audit Trail: Track all international access

Building Trust Through Transparency

Open Source Components

  • Encryption Libraries: Auditable by security experts
  • Client-Side Code: Verify our claims yourself
  • Security Documentation: Public security architecture

Regular Audits

  • Quarterly Reviews: Independent security assessments
  • Penetration Testing: Professional attack simulations
  • Bug Bounty Program: Rewards for finding vulnerabilities

Community Oversight

  • Security Advisory Board: External experts review our practices
  • Public Incident Reports: Transparent communication about any issues
  • Regular Updates: Monthly security newsletters

Getting Started Securely

Initial Setup

  1. Create Account: Standard email verification
  2. Generate Keys: Client-side key creation
  3. Set Passphrase: Your master password
  4. Backup Keys: Secure storage recommendations
  5. Test Access: Verify everything works

Best Practices

  • Strong Passphrase: Use a password manager
  • Backup Strategy: Multiple secure locations
  • Regular Updates: Keep your app current
  • Device Security: Secure your devices
  • Network Safety: Use secure connections

Questions About Security?

Common Concerns

Q: What if I forget my passphrase?
A: Your data becomes unrecoverable. This is by design for maximum security.

Q: Can governments force you to decrypt my data?
A: Impossible. We don’t have your encryption keys.

Q: How do I know you’re not lying about zero-knowledge?
A: Our code is auditable, and third-party security firms verify our claims.

Q: Is this really as secure as you claim?
A: More secure. Even we can’t access your data if we wanted to.

Contact Our Security Team


Your medical data is too important to trust to anyone but yourself. That’s why we built a system where you’re the only one with the keys.