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Scope: Core (OPC-10000-*) All specs

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OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

6.8.1 Secure Channel Handshake

MessageChunk being processed. It is encoded as a UInt32 as described in 5.2.2.2. LastSequenceNumber 4 The SequenceNumber specified in the SequenceHeader of last MessageChunk sent in the same direction ... SecureChannel . The value is 0 to indicate there is no LastSequenceNumber for the first MessageChunk which is always the OpenSecureChannel Message. It is encoded as a UInt32 as described