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5 result(s) for EccEncryptedSecret

• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  7.40.2.5 EccEncryptedSecret DataType
  EccEncryptedSecret DataType The EccEncryptedSecret uses ECC based Asymmetric Cryptography . Additional semantics for the fields in the EncryptedSecret layout for the EccEncryptedSecret Structure are described in Table 186 . The EccEncryptedSecret uses ... create and use the EphemeralKeys is described in OPC 10000-6 . Table 186 - EccEncryptedSecret Layout Name Type Description TypeId NodeId The NodeId of the EccEncryptedSecret DataType Node . EncodingMask Byte
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  6.8.2 UserIdentityToken Encryption
  ResponseHeader instead of an EphemeralKey. When the Client calls ActivateSession it creates an EccEncryptedSecret (see OPC 10000-4 ) using the most recent EphemeralKey provided in CreateSession or ActivateSession response
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  6.8.3 ECC and RSA-DH Encrypted Secret
  Encrypted Secret OPC 10000-4 defines the layout of EccEncryptedSecret structure which is used to protect secrets with ECC and RSA-DH SecurityPolicies . Applying security with ... allows the sender to acquire the receiver EphemeralKey when using a Session . Using the EccEncryptedSecret in other contexts requires a different mechanism. Once the sender has the receiver EphemeralKey
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  6.9 Diffie-Hellman Key Agreement (RSA)
  exchanged using the mechanisms defined for ECC in 6.8.2 . This includes using the misnamed EccEncryptedSecret and the AdditionalHeader key names defined in Table 70 . The RSA-DH Key Negotiation process
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  9.6.6 StartRequestToken
  IssuedToken SecurityPolicy: ECC or RSA_DH. Not Used An EphemeralKey used to build the EccEncryptedSecret defined in OPC 10000-4 . Certificate A cryptographically random value generated by the requestor