On Wed, 5 Jun 2002, John Taylor-Johnston wrote:
> If you change your header to pragma-nocache, he should not be able
> to see the source to know what elements he needs for a .
There are plenty of browsers (lynx being the obvious example) that will
let you see the source regardless of any headers
It may not work for you but this seems to work for us:
-Original Message-
From: Scott Hurring [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, June 05, 2002 4:18 PM
To: Php-General (E-mail)
Subject: RE: [PHP] Re: Finding out how a variable was registered
If you want to stop most people
If you want to stop most people, try posting an MD5() hash
of the field contents to the form, and then verifying it
upon form submittal.
For example:
However, if you get a smart user, he can simply change
the value and the MD5 hash to be the correct hash of
the new value and circumvent all yo
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