True, though the process of establishing the trust and authenticity around digitally signed artifacts is not as widely established or disseminated as it is with

True, though the process of establishing the trust and authenticity around digitally signed artifacts is not as widely established or disseminated as it is with print media. Also, establishing what a signature means often requires out-of-band information. I really like the concept of annotations for a signature that would communicate the signer's relationship to the work: http://www.loper-os.org/?p=1545 http://www.loper-os.org/?p=1545