document: Certified email with a light on-line trusted third party : design and implementation This paper presents a new protocol for certified email . The protocol aims to combine security , scalability , easy implementation , and viable deployment . The protocol relies on a light on-line trusted third party ; it can be implemented without any special software for the receiver beyond a standard email reader and web browser , and does not require any public-key infrastructure .
doc_bio_tags: O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O