s_ota on Nostr: ESP32 ...
ESP32 はオンチップフラッシュメモリの暗号化が出来ます(前にSegmentさんに教えてもらったページです)。
http://dsas.blog.klab.org/archives/2018-09/52298778.html
https://docs.espressif.com/projects/esp-idf/en/latest/esp32/security/flash-encryption.html
http://dsas.blog.klab.org/archives/2018-09/52298778.html
https://docs.espressif.com/projects/esp-idf/en/latest/esp32/security/flash-encryption.html