EmvEncryptionAttributes
¶
Source code in docs_src/capo_payment_cryptography_data/types/emv_encryption_attributes.py
initialization_vector
instance-attribute
¶
initialization_vector: NotRequired[InitializationVectorType]
An input used to provide the intial state. If no value is provided, Amazon Web Services Payment Cryptography defaults it to zero.
major_key_derivation_mode
instance-attribute
¶
major_key_derivation_mode: EmvMajorKeyDerivationMode
The EMV derivation mode to use for ICC master key derivation as per EMV version 4.3 book 2.
mode
instance-attribute
¶
mode: NotRequired[EmvEncryptionMode]
The block cipher method to use for encryption.
pan_sequence_number
instance-attribute
¶
pan_sequence_number: NumberLengthEquals2
A number that identifies and differentiates payment cards with the same Primary Account Number (PAN). Typically 00 is used, if no value is provided by the terminal.
primary_account_number
instance-attribute
¶
primary_account_number: PrimaryAccountNumberType
The Primary Account Number (PAN), a unique identifier for a payment credit or debit card and associates the card to a specific account holder.
session_derivation_data
instance-attribute
¶
session_derivation_data: SessionDerivationDataType
The derivation value used to derive the ICC session key. It is typically the application transaction counter value padded with zeros or previous ARQC value padded with zeros as per EMV version 4.3 book 2.