August 18, 2017August 2, 2021 Version Download 1245 File Size 252.09 KB File Count 1 Create Date August 18, 2017 Last Updated August 2, 2021 FileActionFIXS Technical Standard July 2017 - RC1 (2017 07 25) (clean).docxViewDownload Download FIX-over-TLS (FIXS) Technical Standard - FIXS is the standard to secure the Transport Layer Security (TLS) protocol.