8byte iCLASS CSN 64bit

Everything you need to understand 8byte iCLASS CSN 64bit

Card format Overview

A proprietary 64-bit card format used in access control systems, featuring a unique structure composed of 64-bit card number, allowing for easy management and avoiding card number duplication for secure, contactless access.

8byte iCLASS CSN 64bit format properties

Card Number

64 bits. A unique serial number (0-18,446,744,073,709,551,615) for each card within that facility code.

Generate examples

Put in the values for this card format, we'll generate the results in a few different formats.

Here's your example

Format Value
Hex
-
Decimal
-
Binary
-

The API that turns
phones into key fobs.

Get started