Development > Function Reference > Module > Cryptography

Musk a staring. It use to display any sensitive data like Credit Card Number

App::Module('Cryptography')->mask(String,[Left],[Right]);

Parameter	Type	Description
String	Mandatory	String to mask
Left	Optional	Number of Unmask characters on left side. By default set to 4
Right	Optional	Number Unmask chacraters on right side. By default set to 4

See bellow examples:

$return = App::Module('Cryptography')->mask('374556985231245');
pre($return);

// Return 3745********1245

Mask