Search found 5 matches
- Fri Oct 09, 2020 10:01 pm
- Forum: General Discussion
- Topic: HWCrypto VS MbedTLS
- Replies: 19
- Views: 36068
Re: HWCrypto VS MbedTLS
FWIW 2 years too late, the iv is modified in place when the crypto runs. To decrypt it, you need to reset it to its original value.
- Wed Mar 11, 2020 8:31 pm
- Forum: General Discussion
- Topic: OTA Security / Contract Manufacture
- Replies: 0
- Views: 3923
OTA Security / Contract Manufacture
We will be manufacturing our product offshore. The plan is to provide the manufacturer with a basic app binary that will enable secure boot and flash encryption then reboot and run some diagnostics, and then pull down our application binary from a secure server in the cloud using https. My issue/que...
- Fri Jun 28, 2019 7:08 pm
- Forum: ESP-IDF
- Topic: HTTPS OTA with Basic Authorization
- Replies: 12
- Views: 17841
Re: HTTPS OTA with Basic Authorization
Basic auth works just fine in esp-idf 3.2+ as long as you encode your username/password in the url as follows :
https://user:password@myotaserver.com/m ... rmware.bin
Instructions to set up apache for basic auth :
https://cwiki.apache.org/confluence/dis ... dBasicAuth
https://user:password@myotaserver.com/m ... rmware.bin
Instructions to set up apache for basic auth :
https://cwiki.apache.org/confluence/dis ... dBasicAuth
- Mon Jul 30, 2018 4:41 pm
- Forum: ESP-IDF
- Topic: esp_ble_tx_power_set has no effect
- Replies: 3
- Views: 10773
Re: esp_ble_tx_power_set has no effect
My code looks just like yours. I am seeing a 20dbm difference in advertising RSSI using a ble monitor app between LVL_P7 and LVL_N14. I have not tested transmit power when connected. I am disappointed that N14 is as low as it can go. It is still, at N14, a stronger signal (rssi=-70) at 4 feet than a...
- Tue Jul 24, 2018 8:54 pm
- Forum: General Discussion
- Topic: BLE low power status
- Replies: 8
- Views: 15739
Re: BLE low power status
I am in the same boat. Our application sends up to 1K/second of data via BLE indications when it is active. I am evaluating ESP32 for our next gen platform and have noticed the RSSI/Range/Current consumption indicate the TX power level is quite high. We would sure like a way to turn it down and save...