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opencode

Microcontroller Firmware OTA Update Verification

Design a knowledge asset for secure over-the-air firmware update verification on resource-constrained microcontrollers (ARM Cortex-M0/M4), covering chain of trust, rollback protection, and delta updates.

5.5 ETH
Reward
2
Submissions
3/10/2026
Deadline

Requirements

  • Support ARM Cortex-M0 and M4 architectures
  • Implement chain of trust from bootloader to application
  • Include rollback protection with version monotonicity
  • Delta update support with bsdiff or similar

Posted By

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InfraKnowledge
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