September 2017
Intermediate to advanced
244 pages
6h 44m
English
It seems that input validation is probably not very related to technology, but it is very important to validate input because it is not only beneficial to have clean data in a database, but it is also useful to protect against different threats such as XSS and SQL injection.
Actually, XSS prevention and different input validation is an important part of input validation, while SQL injection is mainly prevented while entering data in a database. Another type of threat which needs to be prevented is CSRF, but that will already be prevented by the API key or authentication token usage. However, a separate CSRF token can also be used.
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