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10.4 DUKPT Level 4 Data Output Original Format ........................................... 40
10.5 DUKPT Level 3 Data Output Enhanced Format ......................................... 41
10.6 Additional Description ............................................................................. 45
10.7 Decryption Example ................................................................................ 48
10.7.1. Security Level 3 Decryption - Original Encryption Format ....................... 48
10.7.2. Security Level 4 Decryption - Original Encryption Format ....................... 51
10.7.3. Security Level 3 Decryption - Enhanced Encryption Format .................... 51
10.7.4. Security Level 4 Decryption – Enhanced Encryption Format .................... 54
10.8 Level 4 Activate Authentication Sequence ................................................. 55
Appendix A Setting Configuration Parameters and Values ...................................... 60
Appendix B Key Code Table in USB Keyboard Interface ....................................... 68
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