After Ellen confessed to Marilyn about tricking her in the matter of Tom"s tenure, Marilyn resolved to avoid this problem by dictating the contents of future messages into a dictating machine and...

After Ellen confessed to Marilyn about tricking her in the matter of Tom"s tenure, Marilyn resolved to avoid this problem by dictating the contents of future messages into a dictating machine and having her new secretary just type them in. Marilyn then planned to examine the messages on her terminal after they had been typed in to make sure they contained her exact words. Can the new secretary still use the birthday attack to falsify a message, and if so, how?