Verify the security settings

Verification code parameter settings
Open the system verification codesss:
> registered member > Front desk landing > Members contribute > Document comments > Member SMS > Background landing > Q & A
CAPTCHA generated type: > digital > English > word
Choose a verification code file type: > jpg   > png   > gif (GD>= 2.0.28)
CAPTCHA interference settings: > Background line  > Background image   > Mixed text color
CAPTCHA image size (set to 0 is not limited): width: " size="5"> px high: " size="5"> px
The number of verification code characters: "> (Type set to word, the attribute is invalid)
 
Verify the problem settings
1、Use simple text questions (for example: 11 + 5 = ?, Please enter the Chinese answer)
2、Use html code (for example to make a small picture of the problem <img src="address" />)
3、A number of questions will be a random problem。
$safefaq) { ?>
problem answer[+increase]
[delete]
Register to turn on verification questions: > Open > shut down
Member contribution to open the verification issue: > Open > shut down
SMS open authentication problem: > Open > shut down