Search found 21 matches

by torntrousers
Fri Sep 13, 2024 1:10 pm
Forum: General Discussion
Topic: Take this IoT Security Survey & Win a $50 Amazon Voucher
Replies: 0
Views: 389

Take this IoT Security Survey & Win a $50 Amazon Voucher

Mod note: This is a 3rd party questionnaire (ran by Crypto Quantique), not by Espressif Are you interested/experienced/knowledgeable about developing secure AI/ML Edge and IoT devices? We're conducting a survey to gather insights from developers like yourself about the challenges and opportunities r...
by torntrousers
Thu Sep 12, 2024 5:19 am
Forum: General Discussion
Topic: eps32 p4 key management unit
Replies: 3
Views: 667

Re: eps32 p4 key management unit

Thanks for the link.

That mentions IDF-10280 for some security features but from searches I can find nothing on that. What is "IDF-10280" and is there anywhere that I can watch it progress?
by torntrousers
Wed Sep 11, 2024 5:24 pm
Forum: General Discussion
Topic: eps32 p4 key management unit
Replies: 3
Views: 667

eps32 p4 key management unit

I've just received a couple of the esp32 p4 ev boards, woohoo!

The product news page https://www.espressif.com/en/news/ESP32-P4 mentions it has a "dedicated Key Management Unit" - is there any doc or sample code available for that?
by torntrousers
Sat Sep 30, 2023 4:18 pm
Forum: General Discussion
Topic: Stuck with the esp-modem component
Replies: 2
Views: 1508

Re: Stuck with the esp-modem component

Yes it works ok in other environments and in this comment https://github.com/espressif/esp-protocols/issues/352#issuecomment-1715291889 on the issue you can for example see its receiveing AT commands and return OK: D (1173) command_lib: generic_command command AT+CGDCONT=1,"IP","iot.1nce.net" D (131...
by torntrousers
Sat Sep 30, 2023 7:26 am
Forum: General Discussion
Topic: Stuck with the esp-modem component
Replies: 2
Views: 1508

Stuck with the esp-modem component

We're trying to use the esp-modem component (https://github.com/espressif/esp-protocols/tree/master/components/esp_modem) with the goal of using it with a secure TLS connection with the "Digital Signature with ESP-TLS" support, but so far not getting very far and blocked with several problems with t...
by torntrousers
Wed Apr 26, 2023 6:27 pm
Forum: ESP-IDF
Topic: DS Periperal vs Secure Boot
Replies: 4
Views: 2067

Re: DS Periperal vs Secure Boot

Is it possible for a hacker to gain cpu execution privileges? Asking the other way around: How certain are you/can you be that in a complex application with tens of thousands of lines of code compiled in, possibly accessible over network and other interfaces, there is no spot where a buffer overflo...
by torntrousers
Wed Apr 26, 2023 11:30 am
Forum: ESP-IDF
Topic: DS Periperal vs Secure Boot
Replies: 4
Views: 2067

Re: DS Periperal vs Secure Boot

Over here its said: "... ESP-DS is much more secure because the keys are entirely inaccessible to software. 'C' code usually has plenty of software exploits, and a motivated attacker can often gain cpu execution privileges " - https://github.com/espressif/esp-idf/issues/11270#issuecomment-1523000011...
by torntrousers
Tue Apr 25, 2023 4:51 am
Forum: ESP-IDF
Topic: DS Periperal vs Secure Boot
Replies: 4
Views: 2067

DS Periperal vs Secure Boot

We've been looking at using the Digital Signature Peripheral and struggling to get what we want to work. Are there any examples somewhere showing how to do on chip key generation instead of using the tooling on a host to generate/upload keys? That aside, what are the advantages of using the DS Perip...
by torntrousers
Tue Mar 07, 2023 9:49 am
Forum: ESP-IDF
Topic: espidf-http-request example - DNS lookup failed err=202
Replies: 0
Views: 1145

espidf-http-request example - DNS lookup failed err=202

Hello, I'm trying to get an espidf-http-request example working but it always fails with DNS lookup failed err=202. Its actually a [url]platformio example[https://github.com/platformio/platform-espressif32/tree/develop/examples/espidf-http-request] but otherwise looks like a fairly simple IDF exampl...
by torntrousers
Fri Oct 26, 2018 1:43 pm
Forum: ESP-ADF
Topic: AVS-SDK Alexa wake word
Replies: 3
Views: 7500

Re: AVS-SDK Alexa wake word

Thats a real shame, is there any chance that will change in the near/medium future?