1
vote
1answer
38 views

Application Security Input Validation: Validating Environment Variables and Config files

I am watching a training video called "Creating Secure J2EE Code". The video makes this statement: Perform all validation in a secure context on the server. Do not rely on client-side validation ...
-2
votes
1answer
458 views

ESAPI: Input and output validation [closed]

I am new to IT Security and I have been tasked with coming up with input and output validation for ESAPI. So for input validation, so far I got: Data Type Name Email ...
-1
votes
1answer
147 views

Mac app purchase validation

How do I sell a mac app off of my website without somebody being able to copy-and-paste the app to some friends after he buys it, etc.. I understand that you can use receipt validation when selling ...
5
votes
2answers
1k views

Canonicalization & Output Encoding

I'm reading OWASP's Secure Coding Practices Checklist and under their "Input Validation" section they have an item that reads: If any potentially hazardous characters (<>"'%()&+\\'\") ...