Search found 22 matches
- Tue Sep 19, 2017 4:19 am
- Forum: ESP-IDF
- Topic: Compiler Flags - fstack-protector-strong and pie
- Replies: 1
- Views: 4495
Compiler Flags - fstack-protector-strong and pie
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...
- Fri Sep 08, 2017 6:00 am
- Forum: ESP-IDF
- Topic: ESP32 Security - Scalable ?
- Replies: 0
- Views: 3001
ESP32 Security - Scalable ?
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 ...
- Wed Aug 30, 2017 3:38 am
- Forum: ESP-IDF
- Topic: Regarding Flash Encryption
- Replies: 3
- Views: 6938
Re: Regarding Flash Encryption
Thanks a lot ESP_Angus.
It became much clearer to me with your detailed explanation.
Best Regards
Abhiram
It became much clearer to me with your detailed explanation.
Best Regards
Abhiram
- Tue Aug 29, 2017 12:20 pm
- Forum: ESP-IDF
- Topic: Regarding Flash Encryption
- Replies: 3
- Views: 6938
Re: Regarding Flash Encryption - Key --force-write-always
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-...
- Tue Aug 29, 2017 6:25 am
- Forum: ESP-IDF
- Topic: Regarding Flash Encryption
- Replies: 3
- Views: 6938
Regarding Flash Encryption
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...
- Wed Aug 16, 2017 7:41 am
- Forum: ESP-IDF
- Topic: NVS Encryption Decryption
- Replies: 3
- Views: 5892
Re: NVS Encryption Decryption
Thanks tobewinner for your response
Can it be confirmed by Admin or Espressif ?
Thanks
Abhiram
Can it be confirmed by Admin or Espressif ?
Thanks
Abhiram
- Wed Aug 16, 2017 6:27 am
- Forum: ESP-IDF
- Topic: NVS Encryption Decryption
- Replies: 3
- Views: 5892
NVS Encryption Decryption
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...
- Tue Aug 08, 2017 3:37 am
- Forum: ESP-IDF
- Topic: API to know if my BLE is currently connected / paired or not
- Replies: 2
- Views: 5064
Re: API to know if my BLE is currently connected / paired or not
Thanks Kolban,
Yes ..even I was coming to same conclusion.
Yes ..even I was coming to same conclusion.
- Mon Aug 07, 2017 8:26 am
- Forum: ESP-IDF
- Topic: API to know if my BLE is currently connected / paired or not
- Replies: 2
- Views: 5064
API to know if my BLE is currently connected / paired or not
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
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
- Tue Jul 25, 2017 8:17 am
- Forum: ESP-IDF
- Topic: BLE Low Power Mode
- Replies: 1
- Views: 4470
BLE Low Power Mode
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 ?
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 ?