4 docs tagged with "ota"

A practical guide to assessing whether Espressif ESP32 chips and modules can support secure-by-design controls, CRA readiness, supplier evidence, and lifecycle commitments.

Patch cadence is the operating commitment for how quickly a manufacturer assesses, remediates, releases, communicates, and evidences fixes for vulnerabilities. Rollback strategy defines when reverting an update is safe, when it is dangerous, and how the product recovers without reintroducing known risk.

Secure over-the-air (OTA) updates let a manufacturer deliver security fixes to deployed products without weakening firmware integrity, bricking devices, or losing evidence of what changed. For connected products, the update mechanism is part of the security architecture, not just a delivery channel.

1. Introduction