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July 20, 2026

Certificate Thumbprints Supported For Horizon Connection Server

Minimum SHA Hash Size and Connection Server URL Thumbprints are Horizon settings in the Unified Access Gateway admin UI. Thumbprints for certificate validations are configured in the Connection Server URL Thumbprints based on the SHA size value specified in the Minimum SHA Hash Size option.

For more information about the Horizon settings, see Configure Horizon Settings.

The following table lists the minimum SHA Hash size value and the corresponding thumbprints that can be configured for each of those values:

Minimum SHA Hash SizeSupported Thumbprints for Horizon Connection Server
SHA-256 (default)SHA-256, SHA-384, SHA-512
SHA-384SHA-384, SHA-512
SHA-512SHA-512

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