ESP8266 Community Forum

Posted: **Mon Jun 19, 2017 7:09 pm**

Any update on this? Do any of the SDKs support TLS 1.2?

Posted: **Tue Jun 20, 2017 7:18 pm**

ESP8266 Arduino git version supports TLS 1.2 with certificate chain verification. See the following example.

https://github.com/esp8266/Arduino/tree ... uestCACert

howsmyssl.com reports the following.

Code: Select all

cipher suite 0 TLS_RSA_WITH_AES_128_CBC_SHA256
cipher suite 1 TLS_RSA_WITH_AES_256_CBC_SHA256
cipher suite 2 TLS_RSA_WITH_AES_256_CBC_SHA
cipher suite 3 TLS_RSA_WITH_AES_128_CBC_SHA
ephermeral keys supported 0
session ticket supported 0
tls compression supported 0
unknown_cipher suite supported 0
beast vuln 0
able to detect n minus one splitting 0
tls version TLS 1.2
rating Improvable

ESP8266 Community Forum

TLS 1.2

Re: TLS 1.2

Re: TLS 1.2