Appendix B - Cryptography
Dynamag, DynaMAX, and eDynamo| Secure Card Reader Authenticator | Programmer’s Reference (WCF)
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F1<len> /* container for Status Data */
… /* Status Data tags */
F2<len>/* container for Batch Data */
… /* Batch Data tags defined in DFDF17 */
…/* Note: Sensitive Data cannot be defined in DFDF17 */
F3<len>/* container for Reversal Data, if any */
… /* Reversal Data tags defined in DFDF05 */
…/* Note: Sensitive Data cannot be defined in DFDF05 */
F7<len>/* container for Merchant Data */
… /* < Merchant Data tags */
F8<len> /* container tag for encrypted data */
DFDF56(Encrypted Transaction Data KSN)<len><val>
DFDF57(Encrypted Transaction Data Encryption Type)<val>
FA<len> /* container for generic data */
DF30(Encrypted Tag 56 TLV, T1 Data)<len><val>
DF31(Encrypted Tag 57 TLV, T2 Data)<len><val>
DF32(Encrypted Tag 5A TLV, PAN)<len><val>
DF35(Encrypted Tag 9F1F TLV, T1 DD)<len><val>
DF36(Encrypted Tag 9F20 TLV, T2, DD)<len><val>
DF37(Encrypted Tag 9F61 TLV, T2 CVC3)<len><val>
DF38(Encrypted Tag 9F62 TLV, T1,PCVC3)<len><val>
DF39(Encrypted Tag DF812A TLV, T1 DD)<len><val>
DF3A(Encrypted Tag DF812B TLV), T2 DD<len><val>
DF3B(Encrypted Tag DFDF4A TLV, T2 ISO Format)<len><val>
Appendix B
Cryptography
