v1.0.0

Secure Bootloader OTA v1.0.0

Highlights

• Modular Secure Bootloader architecture
• A/B firmware slot model
• CRC32 packet integrity verification
• SHA-256 image verification
• OTA state machine
• Boot policy and rollback architecture
• Recovery CLI
• Flash and UART HAL abstraction
• Host-side simulation
• CMake build system
• Native unit-test runner
• CTest integration
• GitHub Actions CI
• Professional documentation and repository tooling

Verification

• 5/5 test groups passed
• 100% CTest passed
• GitHub Actions CI passed

Scope

This release establishes the host-simulation and CI-verified baseline.
Hardware-specific MCU integration, secure key provisioning, and production
signature verification remain platform-dependent extensions.