encryption

[valen53]

when hyperlink to other page, and bring a value.

href="member.php?icno='.$icno.'">

how to encrypt the value when hyperlink? b'cos i dunwant other see my value.

thanks to anybody for help

[psy]

might want to consider changing pages via forms/submit to hide the var.. encrypt it with a common key

[valen53]

but now i use hyperlink not a form/submit, that why..