[Cryptography] Best internet crypto clock

Peter Gutmann pgut001 at cs.auckland.ac.nz
Wed Oct 8 00:55:41 EDT 2014


Arnold Reinhold <agr at me.com> writes:

>This conundrum suggests a need for a camera that cryptographically signs its images.

These already exist, and have been in use for many years:

http://www.canberra.com/products/safeguards_surveillance_seals/pdf/DCM-14-SS-C29203.pdf
http://www.iaea.org/safeguards/symposium/2010/Documents/PapersRepository/2605737238931922303602.pdf

Peter.


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