Access Control Rules

Note: The information provided below is applicable only to devices belonging to the Crescendo 4000 family.

Access Control Rule Definition

Access control rule is encoded as two bytes sequence. The second bytes is expected 00, unless USER is selected in the first byte.

Access Control Rule (1st byte) Coding

Always

A5

Never

5A

XAUTH 1

22

USER OR XAUTH 1

33

Secure Channel

44

USER Always

55

USER

66

Secure Channel OR USER OR XAUTH 1

77

 

User Definition (2nd byte) Coding

None

00

PIN

01

PIN + Button Press (OATH applet and Crescendo Keys only)

02

Examples

  • Always: A5 00
  • Never: 5A 00
  • PIN or XAUTH: 33 01