In the application security community it is common to talk about untrusted data. Talk about any type of injection attack (SQLi, XSS, XXE, etc) and one of the first terms mentions is untrusted data. In some cases it is also known as user data. While we hear the phrase all the time, are we sure everyone understands what it means? What is untrusted data? It is important that anyone associated with creating and testing applications understand the concept of untrusted data. Unfortunately, it can … [Read more...] about Untrusted Data: Quick Overview