Search found 3 matches
- Tue Nov 13, 2018 1:22 am
- Forum: ESP-IDF
- Topic: Non-volatile storage with flash encryption enabled.
- Replies: 17
- Views: 20151
Re: Non-volatile storage with flash encryption enabled.
I am curious about the NVS encryption key : https://github.com/espressif/esp-idf/blob/fb7ba1baa068a2267ef54b7105cf3c8a004fe4eb/components/nvs_flash/src/nvs_api.cpp#L585 The self generation seems to be based on the Flash Encryption key. However this makes a key made of twice the same 16-byte block. C...
- Mon Nov 12, 2018 11:09 pm
- Forum: ESP-IDF
- Topic: Non-volatile storage with flash encryption enabled.
- Replies: 17
- Views: 20151
Re: Non-volatile storage with flash encryption enabled.
I am evaluating the NVS with Encryption ( comparing with regular partition encryption ). As far as I understand, NVS encryption is a run-time operation if the key is to be auto generated. This would store run-time data. Any factory data would need to be pre-encrypted which would imply a known key or...
- Thu Mar 15, 2018 5:14 pm
- Forum: General Discussion
- Topic: ESP32 SPI Flash detection
- Replies: 0
- Views: 2519
ESP32 SPI Flash detection
Hi, I have a ESP32-WROOM-32 module. It is solder on a breakout board and correctly power from a step down regulator. I have been using the module for development, testing my code. I recently run into SPI flash detection issue. The SPI flash comes up once after a long period not powered and then noth...