He said he had since been persuaded by the skepticism of some document experts.

After introducing the documents, Rather said, in reference to Matley, "We consulted a handwriting analyst and document expert who believes the material is authentic."

No generally recognized document experts have positively authenticated the memos.

They had a document expert examine it.

"My document experts confirm it, based on the paper, the ink, the stamps, the signatures, and so forth," replied Canaris.

A master forger, Hofmann deceived a number of renowned document experts during his short career.

The first part of the system, "Expert FADO", went online at the end of 2004 for secure communication among document experts.

Colvill Scott of Surrey, historical document expert, also announced that there were dozens of letter forgeries all over Scotland.

The defense hopes the testimony of a document expert will establish that the card is a forgery.

Each file has been authenticated by our top forensic document experts.