A secure release of a job request is managed at a document processing
system that has been issued a private key and a public key. In one
embodiment, the job request includes a first part specifying job
information that is encrypted using a symmetric key, and a second part
specifying the symmetric key that is encrypted with a recipient's public
key. The document processing system begins release of the job request
upon receipt of the symmetric key encrypted using its public key. The
document processing system uses its private key to decrypt the encrypted
symmetric key. The decrypted symmetric key is then used to decrypt the
first part of the job request, thereby permitting the document processing
system to complete performance of the job request.