Patent ID: 7721099

Claim:
A system comprising: a printer and a scanner connected to a communications network; a first document printed by the printer wherein the first document comprises a source reference and a first glyph and wherein the first glyph comprises a first encrypted item; a key module associated with the printer and storing one or more keys and wherein at least one of the one or more keys is a first glyph key a scanner comprising a key fetch module and a credentials module containing a scanner credential wherein the key fetch module sends the scanner credential to the key module, wherein the key module sends the first glyph key back to the key fetch module if and only if the scanner credential is a sufficient credential, wherein the scanner scans the document to obtain the source reference and the first encrypted item and wherein the key fetch module uses the source reference to obtain the first glyph key; a decryption module associated with the scanner that can use the first glyph key to decrypt the first encrypted item to produce a first decrypted item; and an electronic document comprising the first decrypted item and a storage device adapted to store a multitude of electronic documents.