Application security & malicious code

Must be a minimum 300 words in apa format with references

 

Question:
Describe how security testing differs from ordinary functionality testing. What
artifacts (such as documents) would each produce? What results would each
produce? How would you protect programs from malicous code, what should you look for?

Make sure to cite at least one reference using APA guidelines. Wikipedia, blogs and about.com are not credible sources. You should be using scholarly articles found in the Library Databases.