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3 result(s) for Repudiation

• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.2.6 Non- Repudiation
  Repudiation Repudiation is the rejection or denial of something as valid or true. Non - Repudiation is assuring that something that actually occurred cannot be claimed as having not occurred
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.3.15 Repudiation
  Repudiation This is not a direct attack, since it is not about communication, but it is the trust following the communication. Repudiation causes trust issues with either the sender ... receiver of the data. Repudiation impacts Non-Repudiation . See 5.1.13 for the reconciliation of this threat
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  5.1.13 Repudiation
  Repudiation See 4.3.15 for a description of this threat. OPC UA Client and Server applications counter Repudiation by the signing of Message s that are specified