Explain the purpose and benefits of Azure Sphere for securing Internet of Things (IoT) devices. Purpose: Azure Sphere secures IoT devices comprehensively to counter emerging threats and vulnerabilities. Benefits: End-to-End Security: Covers every stage of IoT device lifecycle. Secure Hardware: Custom microcontroller unit establishes hardware trust. Trusted OS: Built-in defense mechanisms and auto-updates. Automatic Updates: Regular patching against vulnerabilities. Secure Device-to-Cloud Communication: Encrypted data transmission. Application Isolation: Containment to prevent breach cascades. Simplified Development: Tools for secure application building. IoT Security Monitoring: Azure Security Center integration for proactive threat detection. Ecosystem Support: Hardware partners ensure diverse options. Regulatory Compliance: Adherence to security standards. Risk Mitigation: Reduces data breaches and unauthorized access.