uMalicious
users may actively try to generate errors.
ØEnter
exceptionally long values.
ØEnter
wrong data types in fields.
ØEnter
special characters and keywords
uIncorrect
Prevention: Place limitation on the fields in the actual page.
ØAssumes
that people using the system will play by the rules.
ØAssume
that a browser will be used to communicate between user and server.
ØCertain utilities can be used to generate requests that
would otherwise be impossible
for the browser to generate.