This page lists Cloud ClearBlade IoT Core requirements and related information.
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Transport Layer Security (TLS)
Cloud ClearBlade IoT Core requires TLS version 1.2 or higher. For more guidance on TLS, see the section "Minimum standards for TLS clients" in Disabling SSLv3 and RC4 on the Google Security Blog.
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Secure communication (HTTPS) is required.
Cloud ClearBlade IoT Core supports HTTP 1.1 only (not 2.0).
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