Handwriting Identification
Who signed the questioned document?
Who wrote the anonymous note?
Detection of Altered Documents
Are there additions or deletions?
Was a page substituted?
Is the chronology correct?
Uncovering Obliterations
What was erased?
What was crossed out?
What is under the "white out"?
Print Process Identification
Is the document an original document?
What kind of machine process created the document?