DOCUMENT ENCRYPTION AND DECRYPTION PRINTING APPARATUS, METHOD, AND STORAGE MEDIUM

An information processing apparatus which processes document information includes a designation unit configured to designate information which is not to be displayed in the document information, a generation unit configured to generate identification information which is uniquely determined, an addition unit configured to add metadata for restoring the designated information from the identification information to the document information, and a replacing unit configured to replace the designated information in the document information with the identification information.