Introduction
Communication in the presence of adversaries
On the brink of a revolution
The equivalent of a written signature
Written proof
Paper and state
The Cryptographic imagination
Epilogue.
Burdens of proof : cryptographic culture and evidence law in the age of electronic documents by Jean-François Blanchette. ISBN 9780262017510. Published by MIT Press in 2012. Publication and catalogue information, links to buy online and reader comments.