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14 result(s) for Asymmetric Cryptography

• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.6 Asymmetric Cryptography
  Asymmetric Cryptography Cryptography method that uses a pair of keys, one that is designated the Private Key and kept secret, the other called the Public Key that is generally made ... available Note 1 to entry: '"Asymmetric Cryptography". Is an Asymmetric Encryption algorithm when an entity "A" requires Confidentiality for data sent to entity
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.7 Asymmetric Encryption
  Asymmetric Encryption mechanism used by Asymmetric Cryptography for encrypting data with the Public Key of an entity and for decrypting data with the associated Private
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.8 Asymmetric Signature
  Asymmetric Signature mechanism used by Asymmetric Cryptography for signing data with the Private Key of an entity and for verifying the data's signature with the associated Public
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.24 Elliptic Curve Cryptography (ECC)
  Elliptic Curve Cryptography (ECC) Asymmetric Cryptography method that uses a pair of keys calculated from the mathematical structure of elliptic curves over finite fields Note to entry
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.35 Private Key
  Private Key secret component of a pair of cryptographic keys used for Asymmetric Cryptography Note 1 to entry:  Public Key and Private Key are always generated as a pair
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.36 Public Key
  Public Key publicly-disclosed component of a pair of cryptographic keys used for Asymmetric Cryptography Note 1 to entry: See IS Glossary . Note 2 to entry:  Public Key and Private
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.37 Public Key Infrastructure
  policies, and procedures needed to create, manage, store, distribute, and revoke Certificates based on Asymmetric Cryptography Note 1 to entry: The core PKI functions are to register users and issue
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.39 Rivest-Shamir-Adleman (RSA)
  Rivest-Shamir-Adleman (RSA) algorithm for Asymmetric Cryptography , invented in 1977 by Ron Rivest, Adi Shamir, and Leonard Adleman, see IS Glossary Note 1 to entry: RSA is an Asymmetric
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.13 OPC UA security related Services
  Cryptography keys to encrypt and sign all Messages. Symmetric Cryptography requires a shared key. Asymmetric Cryptography is used to create this shared key. The OPC UA Client retrieves the security ... with the OpenSecureChannel service Message to the Server . This Message is secured by applying Asymmetric Encryption with the Server's Public Key and by generating Asymmetric Signatures with the Client
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  9.1 Overview
  provide application-level security. They are used for establishing a secure connection using Asymmetric Cryptography. These ApplicationInstanceCertificates are Certificates which are X.509 v3 Certificates and contain a list of data ... types of Certificates provide the same level of security and can be used in Asymmetric Cryptography. The Signatures can be generated using a variety of algorithms, where the algorithms provide
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  9.4.2 Certificate management for developers
  should be granted. The OPC UA Application will communicate using a SecureChannel established using Asymmetric Cryptography with other applications. Administrator - The person or persons that administer the Certificate handling associated
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  7.40.2.4 RsaEncryptedSecret DataType
  RsaEncryptedSecret DataType The RsaEncryptedSecret uses RSA based Asymmetric Cryptography . Additional semantics for the fields in the EncryptedSecret layout for the RsaEncryptedSecret Structure are described in Table 185 . Table 185 - RsaEncryptedSecret
• 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
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  6.7.1 Overview
  TransportProtocol buffer size that is at least 8 192 bytes when using RSA based Asymmetric Cryptography This minimum buffer size drops to 1024 when using ECC based Asymmetric Cryptography