3. The method of claim 1 , further comprising: receiving a request for a specific document from a user; retrieving the requested document from a storage; determining a change to be applied to the requested document; changing the requested document according to the determined change; and providing the requested document to the user.
3. The method of claim 1 , further comprising: receiving a request for a specific document from a user; retrieving the requested document from a storage; determining a change to be applied to the requested document; changing the requested document according to the determined change; and providing the requested document to the user. 4. The method of claim 3 , wherein the change includes one or more of: replacing a character in the requested document with an alternative character, replacing a word in the requested document with a synonym for the word, determining a part of speech category for the synonym, repeating a character in the requested document, and/or adding typographical errors to the requested document.