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6 result(s) for Padding

• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  7.40.2.3 EncryptedSecret Format
  encrypted KeyData; Append the Nonce and the Secret to the encrypted KeyData; Calculate padding required on the payload and append after the Secret; Encrypt the payload; Calculate a Signature; Append ... Binary encoding (see OPC 10000-6 ) for the DataType specified in Table 183 . The Padding is used to ensure there is enough data to fill an integer multiple of encryption
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  5.1.15 Messages
  name for this random data is specified in Table 14 . Table 14 - Padding AdditionalHeader Key Name Name DataType Description Padding ByteString Provides random padding that varies the sizes of Messages ... should be a sequence random bytes that are used for exactly one Message . The Padding should only be used over SecureChannels with a SecurityMode of SignAndEncrypt . The content
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  6.7.2.1 Overview
  applied to the Message when not using AuthenticatedEncryption algorithms. For these SecurityPolicies any padding is appended to the message before appending the Signature . When using Sign mode, the Padding
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  6.7.2.5.1 Encryption other than Authenticated Symmetric Encryption (AEAD)
  with Encryption other than AEAD Name Data Type Description PaddingSize Byte The number of padding bytes (not including the byte for the PaddingSize). Padding OctetString Padding added ... integer multiple of the encryption block size. The value of each byte of the padding is equal to PaddingSize. ExtraPaddingSize Byte The most significant byte of a two-byte integer
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  6.8.3 ECC and RSA-DH Encrypted Secret
  ByteString values and two bytes to store the PayloadPaddingSize . The value of all Padding bytes is the least significant byte of the PayloadPaddingSize . The calculation ensures the padding can never
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  7.2.4.4.1 General
  NetworkMessage are shown in Figure 32 . When using security, the payload and the Padding field are encrypted and after that, the whole NetworkMessage is signed if signing and encryption