Ingenico 6500 ユーザーズマニュアル

 

96 

Chapter 9 Key Architecture 

 

Section 9.5 Security Options 

9.5.1 

This option controls whether the prompt authentication keys are based on the terminal or 
the application. These options will be used when doing any secure data entry. 

When prompt MACing is enabled and the prompts authentication key security option is set 
to 0 (terminal based), at data entry time, the secure text and clear text prompts will be 
verified with the terminal-based special keys. 

When prompt MACing is enabled and the prompts authentication key security option is set 
to 1 (application based), at data entry time, the secure text and clear text prompts will be 
verified with application based special keys. 

Possible Values 

Description 

0 

Prompts authentication key is terminal based.  
If Prompt MACing is also enabled, the form’s prompt display will be 

authenticated by the terminal-based clear text key and security text 

key. (Default) 

1 

Prompts authentication key is application based.  
The form's prompt display is authenticated by an application-based 

clear text key or a security text key. 

9.5.2 

This option controls the financial keys existence once the terminal ID is re-loaded.  

Possible Values 

Description 

0 

Changing Terminal ID will not erase all keys. (Default) 
Once the terminal ID is re-injected through the key injection 

process, the existing keys will be retained. 

1 

Changing Terminal ID will erase the keys.  
Once the terminal ID is re-injected, all of the financial keys, 

including Master/Session and DUKPT keys, will be erased. 

9.5.3 

Prompt MACing controls how a data entry form’s display prompts are shown.  

Possible 
Values 

Status 

Description 

0 

Disabled 

Prompts are not authenticated before being displayed the 

screen. (Default) 

1 

Enabled 

Prompts are authenticated and then displayed on the 

screen.