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12 result(s) for Private Keys

• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.2.9 Perfect Forward Secrecy
  Perfect Forward Secrecy The inability to discover SymmetricKeys even if the Private Keys used for the key exchange are compromised in the future
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  9.4.2 Certificate management for developers
  security point of view, it is essential that the Certificate stores used to store Private Keys .are protected and secured only allowing read/write access by an appropriate administrator ... TrustList . Certificate Store - A Certificate Store is a place where Certificates and Private Keys can be stored on a file system. All Windows systems provide a registry-based store called
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.7.4 Update Single Certificate Workflow
  values from the existing Certificate . Some Servers may not have the resources to generate PrivateKeys . This step is skipped when this is the case. Request Certificate from Issuer. The CertificateManager ... generates a PrivateKey on behalf the Server if the Server cannot generate its own PrivateKeys. UpdateCertificate This Method allows the CertificateManager to upload a new Certificate and PrivateKey
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.10.3 ServerConfigurationType
  TRUE then the application has access to hardware based secure storage for the PrivateKeys associated with its Certificates . If the SupportsTransactions Property is TRUE, the Server supports the transaction lifecyle
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.10.6 CreateSelfSignedCertificate
  existing PrivateKey or create a new PrivateKey . If a Server cannot generate PrivateKeys for the specified CertificateType then the Server shall return Bad_NotSupported . This Method shall be called from
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.10.7 DeleteCertificate
  this Method is called. The Server is responsible for managing the lifetime of the PrivateKeys associated with the Certificate . When the Certificate is deleted, the Server should delete the associated
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.10.10 CreateSigningRequest
  stores until the matching signed Certificate is uploaded with the UpdateCertificate Method . Previously created Private Keys may be discarded if UpdateCertificate was not called before calling this method again
• OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding
  3.1.18 SecureElement
  SecureElement a hardware component that protects Private Keys from unauthorized access and disclosure
• OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding
  4.2.1 Secure Elements
  them against authorized access and disclosure. The mechanisms defined for Device authentication depend on PrivateKeys that are stored in SecureElements . PrivateKeys stored on Devices without SecureElements can be stolen
• OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding
  4.2.2 Firmware and Applications
  able to alter the security configuration or access sensitive data such as the PrivateKeys . If a Device supports multiple Applications, the set of authorized actors may be different for each
• OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding
  4.3.6 Decommissioning
  Device on the OwnerOperator network are revoked. The DeviceIdentity Certificates and their associated PrivateKeys are not affected by a reset. A Device that was Decommissioned by mistake can be Onboarded
• OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding
  5.1 Device Identity
  provide a SecureElement storage (for an example, see ISO/IEC 11889 ) to ensure the associated Private Keys cannot be copied off the Device . The IDevID and LDevID Certificates may have expiry