DevindTools
Generator
Random Password
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DES Key & KCV
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RSA Encryption
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Calculator
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Conversion
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Text Manipulation
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Other
EMV
Decode ICC Data
Calculate MAC
Calculate UDK
Calculate ARQC
Other Utilities
Convert HexDump
Extract HexDump
Construct Bitmap ISO8583
Extract Bitmap ISO8583
Format HTML
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Calculate UDK Online
Enter data and click the button to calculate UDK.
Master Derivation Key (32/48 digit hex)
Primary Account Number (16 digit numeric)
Seq Number (2 digit hex)
Unique Derivation Key (UDK)
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