Specifications

P25 Development Guide
www.bluebamboo.com
3. Sync Session key
Main procedures of syncing session key is shown as the below diagram.
The customer can encrypt the card information by setting session key which length is 24 bytes in
P25 printer. Session key only in ram, if customer begin new session, better renew it, Sync
session key:
Use command "./P25EncryptApp sync_session_key_down"
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6 [00000004] IRP_MJ_WRITE Length: 0045
Data: C0 80 36 30 30 33 35 01 01 01 20 87 8F 8F D7 59 3D FA A8 89 1E 6D 41 2F 36 4F
4C A8 48 87 3A FF 63 36 CB 70 B8 04 1B B8 B6 2A 2F 06 C1
7 [00000014] IRP_MJ_READ Length: 0014
Data: C0 86 36 30 30 30 34 01 01 00 00 01 01 C1