Hello all I am trying to compile using some gcc security CFlags like fstack-protector-strong , -pie flags , added them manually at project.mk. But getting dangerous relocation: dynamic relocation in read-only section. Can you help me out on how to enable these flags. Can it be enabled ? CFLAGS += -f...

Hi All, I have a query regarding ESP32 security : I am clear that there is good support for Secure boot and Flash encryption. Hardware efuses are provided to make keys inaccessible to outside world. However i wanted to know if I need to scale these features to say 50 or 100 devices. In that case Do ...

Thanks a lot ESP_Angus.
It became much clearer to me with your detailed explanation.

Best Regards
Abhiram

Further to my above study , Flash encryption with Pre-generated Keys I was able to flash with key generated and see flash encryption enabled. I had used the command espefuse.py --port PORT burn_key --no-protect-key --force-write-always flash_encryption my_flash_encryption_key.bin since --no-protect-...

In Pre-generated key Flash encryption I have few queries below : request help in understanding the same : At broad level following are the steps I need to follow : Please correct me If I am wrong 1. Pre -generate Key using the script at esptool folder espsecure.py 2. Burning Flash encryption key Can...

Thanks tobewinner for your response
Can it be confirmed by Admin or Espressif ?

Thanks
Abhiram

Hi all , I need to store few Data structures in NVS area Encrypted. I could understand from Forum and ESP32 docs that Flash encryption is supported. Can I do Encryption / Decryption only for NVS area with out enabling Flash encryption. If so what is the way to store my Key - Value pairs with encrypt...

Thanks Kolban,
Yes ..even I was coming to same conclusion.

Hi All

I would request Forums help in letting me know if there is an ESP32 API to know if BLE is CONNECTED or Paired to other device or not.
Thanks for help!

Regards
Abhiram

Hi All,

Currently My BLE GATTS Server is configured in BT_DM mode and is consuming more power. when I change the mode to BLE, BT Controller Failed for initialisation.
Kindly request Forum to help me on how I could enable Low Power Mode ?
If it is not available right now when it is expected ?