Biostar VP5200SS16 Administrator Guide - Page 87

3. Setup the BioStar System Note: This feature is only supported for template-on-cards. Also, please note that site keys must be carefully guarded. If the site key is revealed, your security system can be bypassed. To change the MIFARE or iCLASS site key: 1. From the menu bar, click Option > Mifare Card or iCLASS Card > Mifare Sitekey or iCLASS Sitekey . This will open the Mifare Sitekey or iCLASS Sitekey dialog box. 2. Enter a new primary key in the New Primary Key field. 3. Enter the key again in the Retype Primary Key field. 4. Click the Use radio button to activate the secondary key function. This allows cards with the old site key to be read and rewritten with the new key: a. Enter the old site key in the New Secondary Key field. b. Enter the old site key again in the Retype Secondary Key field. 5. When you are finished editing the site key, click OK. Note: When all cards have been rewritten with the new site key, Suprema advises disabling the secondary key function to prevent old cards from being used for access. 3.6.4.7 Edit the MIFARE layout BioStar allows you to customize the layout that is used to record user information and fingerprint templates. This layout will be applied to all new MIFARE cards issued with the devices you specify (BioStation Mifare, BioEntry Plus Mifare, BioEntry W Mifare, BioLite Net, D-Station, or FaceStation devices). MIFARE 1K cards are organized into 16 sectors with 4 blocks of 16 bytes each. MIFARE 4K cards are organized into 32 sectors with 4 blocks and 8 sectors with 16 blocks. The following constraints apply to the MIFARE layout:  The first sector (block 0 through block 3) is reserved and cannot be used for other data. 87 Copyright ©2014, Suprema Inc. On the web: www.supremainc.com