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Secure Development for Mobile Apps
book

Secure Development for Mobile Apps

by J. D. Glaser
October 2014
Intermediate to advanced content levelIntermediate to advanced
472 pages
10h 44m
English
Auerbach Publications
Content preview from Secure Development for Mobile Apps
313
seCure ClIent server Form vAlIdAtIon
Preventing Double Form Submission
Preventing multiple submissions of a form is a requirement in just about every case.
Ifmultiple submissions are not checked for, then duplicate data, corrupt data, or mul-
tiple purchases might be made. ere are various ways that forms can be submitted
more than once. e user might hit the back button, or hit the submit button more
than once, or an attacker might insert direct POST requests to the application.
Here are two methods for preventing multiple form submission—the Post-Redirect-
Get pattern and tracking form tokens.
Post-Redirect-Get Pattern for Form Processing
P
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Publisher Resources

ISBN: 9781482209037