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Data Security

Telesoft implements comprehensive data security measures to protect sensitive healthcare information throughout its lifecycle. This documentation outlines our security architecture, practices, and recommendations for developers building on our platform.

Security Overview

Our security approach is built on the principles of defense-in-depth, least privilege, and zero trust. We employ industry-leading security controls at every layer of our infrastructure to protect your data.

Security Architecture

Our multi-layered security architecture includes:

Infrastructure Security

  • Secure cloud infrastructure
  • Network segmentation
  • DDoS protection
  • WAF (Web Application Firewall)
  • Intrusion detection systems

Application Security

  • Secure development lifecycle
  • Regular security testing
  • Dependency scanning
  • Input validation
  • Output encoding

Data Security

  • Encryption in transit and at rest
  • Data loss prevention
  • Secure key management
  • Data minimization principles
  • Strict access controls

Security Certifications and Compliance

Certifications

  • SOC 2 Type II
  • HITRUST CSF
  • ISO 27001
  • ISO 27701
  • NIST Cybersecurity Framework

Compliance

  • HIPAA/HITECH
  • GDPR
  • CCPA
  • PIPEDA
  • State privacy laws (CPRA, VCDPA, etc.)

Certification documentation is available to enterprise customers under NDA.

Data Protection Measures

Encryption

We implement robust encryption protocols throughout our system:

  • Encryption in Transit: All data transmitted to and from our API is encrypted using TLS 1.3 with modern cipher suites
  • Encryption at Rest: All stored data is encrypted using AES-256 encryption
  • Field-Level Encryption: Sensitive data fields receive additional application-level encryption
  • Key Management: Encryption keys are managed using hardware security modules (HSMs) and rotated regularly

Access Controls

We enforce strict controls over who can access data:

  • Role-Based Access Control (RBAC): Access rights based on job responsibilities
  • Principle of Least Privilege: Users have only the minimum access needed
  • Multi-Factor Authentication: Required for all internal systems
  • Just-in-Time Access: Temporary elevated privileges with approval workflows
  • Access Reviews: Regular audits of access rights

Data Isolation

Enterprise customer data is logically isolated:

  • Tenant Isolation: Strict logical separation of customer data
  • Dedicated Environments: Available for enterprise customers with high security requirements
  • Database Segmentation: Separate database instances for sensitive workloads
  • Network Isolation: Micro-segmentation prevents lateral movement

Monitoring and Threat Detection

Continuous monitoring for security threats:

  • 24/7 Security Operations: Dedicated security team monitoring for threats
  • Advanced Threat Detection: AI-powered analysis of security events
  • Anomaly Detection: Machine learning models identify unusual access patterns
  • Vulnerability Scanning: Regular automated and manual security scans
  • Penetration Testing: Regular testing by independent security firms

⚠️ Security Notice

While we implement robust security measures, security is a shared responsibility. Developers integrating with our API must also implement appropriate security controls in their applications. The following sections provide guidance on secure integration practices.

API Security

Authentication

Our API uses secure authentication methods:

MethodDescriptionBest For
API KeysSimple string tokens for API accessBackend services, development
OAuth 2.0Token-based authorization frameworkUser-facing applications, third-party integrations
JWTSigned tokens with embedded claimsDistributed systems, microservices
mTLSMutual TLS certificate authenticationHigh-security enterprise deployments

Authentication Best Practices

  • Store API keys securely (environment variables, secret managers)
  • Never expose API keys in client-side code
  • Rotate API keys regularly (quarterly recommended)
  • Use separate API keys for different environments
  • Implement key revocation procedures for compromised credentials

Authorization

Control access to specific API features:

// Example: Creating an API key with specific permissions
const apiKey = await telesoft.admin.apiKeys.create({
  name: "Analytics Service Key",
  description: "Limited access for analytics processing",
  permissions: [
    "diagnostics:read",      // Can read diagnostic data
    "analytics:perform",     // Can perform analytics
    "models:predict"         // Can use predictive models
  ],
  restrictions: {
    ipAddresses: ["203.0.113.0/24"], // Restrict to specific IP range
    rateLimits: {                    // Custom rate limits
      requestsPerMinute: 100
    },
    expiresAt: "2023-12-31T23:59:59Z" // Set expiration date
  }
});

// The API key should be securely stored
console.log("New API key:", apiKey.key);
console.log("Key ID for reference:", apiKey.id);

Request Validation

Our API implements multiple validation layers:

  • Schema Validation: All requests are validated against strict JSON schemas
  • Input Sanitization: Potentially dangerous inputs are sanitized
  • Content-Type Enforcement: Strict validation of Content-Type headers
  • Request Size Limits: Prevention of denial-of-service via large payloads
  • Rate Limiting: Protection against brute force and DoS attacks

Secure Development Practices

When building applications that integrate with Telesoft's API, follow these security practices:

Secure Authentication Implementation

// DON'T: Store API keys in client-side code
// This exposes your key to anyone who views your source
const telesoftClient = new TelesoftClient({
  apiKey: "sk_live_abcdefghijklmnopqrstuvwxyz" // EXPOSED IN CLIENT CODE
});

// DO: Use a backend service to handle API requests
// Frontend code (React example)
async function getAnalysis(patientData) {
  const response = await fetch('/api/analyze', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({ patientData })
  });
  return response.json();
}

// Backend code (Node.js example)
// In a secure server environment
app.post('/api/analyze', async (req, res) => {
  try {
    // API key stored in environment variable
    const apiKey = process.env.TELESOFT_API_KEY;
    
    const telesoftClient = new TelesoftClient({
      apiKey: apiKey
    });
    
    const analysis = await telesoftClient.analyze(req.body.patientData);
    res.json(analysis);
  } catch (error) {
    console.error('Error:', error);
    res.status(500).json({ error: 'Analysis failed' });
  }
});

Input Validation

// Validate all inputs before sending to Telesoft API
function validatePatientData(data) {
  const errors = [];
  
  // Check required fields
  if (!data.age) errors.push("Age is required");
  if (!data.symptoms || !Array.isArray(data.symptoms)) {
    errors.push("Symptoms must be an array");
  }
  
  // Validate numeric ranges
  if (data.age < 0 || data.age > 120) {
    errors.push("Age must be between 0 and 120");
  }
  
  // Sanitize text fields to prevent injection attacks
  if (data.notes) {
    data.notes = sanitizeText(data.notes);
  }
  
  // Check for suspicious patterns in input
  if (containsSuspiciousPatterns(data)) {
    errors.push("Input contains suspicious patterns");
  }
  
  return {
    isValid: errors.length === 0,
    errors,
    sanitizedData: data
  };
}

// Validate before sending to API
const validation = validatePatientData(patientData);
if (!validation.isValid) {
  throw new Error(`Invalid data: ${validation.errors.join(', ')}`);
}

// Use sanitized data for API call
const analysis = await telesoft.analyze(validation.sanitizedData);

Secure Data Handling

  • Only collect and transmit data necessary for the intended function
  • Implement appropriate access controls for stored results
  • Encrypt sensitive data at rest in your application
  • Implement secure data deletion practices when data is no longer needed
  • Use secure session handling to prevent unauthorized access to results

💡 Pro Tip

Consider implementing a data minimization pipeline that strips unnecessary PHI before sending data to the API. This reduces exposure risk while still enabling accurate AI analysis.

Error Handling

Implement secure error handling practices:

// Secure error handling example
try {
  const result = await telesoft.analyze(patientData);
  // Process successful result
} catch (error) {
  // Log error details securely
  logger.error('API error', {
    errorType: error.type,
    errorCode: error.code,
    requestId: error.requestId,
    // Don't log full patient data or sensitive details
  });
  
  // Return safe error message to user
  if (error.type === 'authentication_error') {
    return { error: 'Authentication failed. Please contact support.' };
  } else if (error.type === 'validation_error') {
    return { error: 'Invalid input data. Please check your submission.' };
  } else {
    // Generic error for other cases to avoid leaking implementation details
    return { error: 'An error occurred. Please try again later.' };
  }
}

Data Lifecycle Management

Data Retention

Configure customized data retention policies through our API:

// Example: Setting data retention policies
await telesoft.admin.dataRetention.configure({
  // Configure retention for different data types
  inputData: {
    retentionPeriod: "7d",     // Options: "immediate", "1d", "7d", "30d", "90d", "1y"
    retentionType: "deleted"  // Options: "deleted", "anonymized"
  },
  
  analysisResults: {
    retentionPeriod: "30d",
    retentionType: "anonymized"
  },
  
  auditLogs: {
    retentionPeriod: "1y",  // Longer retention for compliance
    retentionType: "deleted"
  }
});

// Immediately delete specific data
await telesoft.admin.dataRetention.deleteData({
  requestIds: ["req_123456789", "req_987654321"],
  deleteType: "permanent" // Options: "permanent", "soft-delete"
});

Enterprise customers can configure custom retention periods based on their specific compliance requirements.

Data Minimization

Strategies to minimize data exposure:

  • De-identification: Remove or mask identifying information
  • Tokenization: Replace sensitive data with non-sensitive tokens
  • Data Filtering: Only transmit relevant fields
  • Aggregation: Use aggregated data when individual records aren't needed

Data Export and Portability

Securely access and export your data:

// Example: Exporting data
const exportJob = await telesoft.admin.data.export({
  dataTypes: ["analyses", "predictions", "usage"],
  dateRange: {
    startDate: "2023-01-01",
    endDate: "2023-03-31"
  },
  format: "json", // Options: "json", "csv", "fhir"
  encryption: {
    enabled: true,
    publicKey: "-----BEGIN PUBLIC KEY-----\n...\n-----END PUBLIC KEY-----"
  }
});

// Check export status
const exportStatus = await telesoft.admin.data.getExportStatus({
  jobId: exportJob.id
});

if (exportStatus.status === "completed") {
  // Download the encrypted export
  const exportUrl = exportStatus.downloadUrl;
  console.log("Export available at:", exportUrl);
}

Incident Response

Security Incident Management

In the event of a security incident, Telesoft follows a comprehensive incident response process:

  1. Detection: Continuous monitoring systems identify potential incidents
  2. Containment: Rapid measures to limit the impact of the incident
  3. Eradication: Removal of the threat from all affected systems
  4. Recovery: Restoration of systems to normal operation
  5. Post-Incident Analysis: Detailed investigation and lessons learned
  6. Notification: Timely communication to affected customers

Breach Notification

In the unlikely event of a data breach affecting your data:

  • We will notify affected customers within 72 hours of confirmation
  • Notification includes details of the breach, data affected, and remediation steps
  • Enterprise customers receive priority communication and dedicated support
  • We provide assistance with regulatory reporting obligations

Security Contacts

To report security vulnerabilities or concerns:

⚠️ Important

Never include sensitive data, credentials, or API keys when reporting security issues. We will provide secure communication channels for sharing detailed information if needed.

Security Resources

Security Verification

Enterprise customers can request access to:

  • SOC 2 Type II audit reports
  • Penetration testing executive summaries
  • HIPAA compliance documentation
  • Risk assessment frameworks
  • Security architecture diagrams

Contact enterprise@telesoft.us to request security documentation under NDA.

ℹ️ Security Program

Telesoft maintains a comprehensive security program that undergoes regular independent assessment. Our security team conducts continuous monitoring, vulnerability scanning, and penetration testing to ensure our systems remain secure against evolving threats.