From fc0d67078342d23da6b41f2edb4f54e21d10c48a Mon Sep 17 00:00:00 2001 From: Igor Abdrakhimov Date: Tue, 21 Apr 2026 11:17:56 -0700 Subject: [PATCH] Add a note to PKCS11 sample about tls 1.3 --- samples/mqtt/mqtt5_pkcs11_connect.md | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/samples/mqtt/mqtt5_pkcs11_connect.md b/samples/mqtt/mqtt5_pkcs11_connect.md index 3b65aa75..7c61b3bf 100644 --- a/samples/mqtt/mqtt5_pkcs11_connect.md +++ b/samples/mqtt/mqtt5_pkcs11_connect.md @@ -15,7 +15,10 @@ You can read more about MQTT5 for the Python IoT Device SDK V2 in the [MQTT5 use ## Requirements -**WARNING: Unix (Linux) only**. Currently, TLS integration with PKCS#11 is only available on Unix devices. +> [!IMPORTANT] +> TLS integration with PKCS#11 has the following limitations: +> - Only supported on Unix-like platforms +> - TLS 1.3 is not supported This sample assumes you have the required AWS IoT resources available. Information about AWS IoT can be found [HERE](https://docs.aws.amazon.com/iot/latest/developerguide/what-is-aws-iot.html) and instructions on creating AWS IoT resources (AWS IoT Policy, Device Certificate, Private Key) can be found [HERE](https://docs.aws.amazon.com/iot/latest/developerguide/create-iot-resources.html).