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4 result(s) for Integrity.

• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.5.2.3 Session communication layer
  Session communication layer The Communication Layer provides security mechanisms to meet Confidentiality , Integrity and application Authentication as security objectives. In some cases, it also meets the Perfect Forward Secrecy security ... Server . The SecureChannel provides encryption to maintain Confidentiality , Message Signature s to maintain Integrity and Certificates to provide application Authentication. In addition, the SecureChannel provides Perfect Forward Secrecy when
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.5.2.5 Session-less Service invocation
  communication provides User Authentication via an Access Token. The communication channel provides Confidentiality and Integrity. The communication channel could be an OPC UA SecureChannel (without a session). It could
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.5.3.2 Broker-less
  Broker-less The broker-less PubSub communication model provides Confidentiality and Integrity. This is accomplished using Symmetric Encryption and signature algorithms. The required SymmetricKeys are distributed by a Security
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.5.3.3 Broker
  shared SymmetricKey concepts as defined in 4.5.3.2 can be used to provide Confidentiality and Integrity. Furthermore, communication to the Broker can be secured according the rules defined for the Broker ... interact with the Broker . The Broker interactions can provide security mechanisms to meet Confidentiality , Integrity and application or user Authentication as security objectives. If the published message is not secured