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4 result(s) for SymmetricKey

• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.46 SymmetricKey
  SymmetricKey shared key used by Symmetric Cryptography for encrypting and decrypting data
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.5.3.2 Broker-less
  drawback is that for a group of applications that use a shared SymmetricKey , all of the applications in the group have the same rights. All applications must trust all other
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.5.3.3 Broker
  Broker When using a Broker in the PubSub model, the same shared SymmetricKey concepts as defined in 4.5.3.2 can be used to provide Confidentiality and Integrity. Furthermore, communication ... Authentication as security objectives. If the published message is not secured using the shared SymmetricKey concepts, the message content is visible to the Broker which creates some risk
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  B.2 RSA
  well understood and publicly available. Typically, it is only used to exchange a SymmetricKey which is then used for all communication (signing and encryption