= Derived unique key per transaction
{wiki=Derived_unique_key_per_transaction}
A Derived Unique Key per Transaction (DUKPT) is a key management scheme used primarily in the field of payment processing and transactions, particularly in scenarios involving point-of-sale (POS) systems or card-based transactions. DUKPT is designed to enhance the security of sensitive information, such as Personal Identification Numbers (PINs) or payment card data, by generating unique encryption keys for each transaction while maintaining a manageable key distribution and management process. \#\#\# Key Features of DUKPT 1.
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