Author

Topic: Crypto-testament - Is it possible? (Read 1010 times)

hero member
Activity: 742
Merit: 500
December 25, 2011, 04:04:49 PM
#4
Math is awesome
sr. member
Activity: 396
Merit: 250
Send correspondance to GPG key A372E7C6
December 25, 2011, 03:52:32 PM
#3
+1 for teaching me something new and cool
legendary
Activity: 2506
Merit: 1010
December 25, 2011, 02:12:24 AM
#2
Is it technically possible to build a service ( or even a serverless/decentralised service, so that it can't be attacked/blocked/ddosed and without human failure attitude ) that give the possibility to leave a message somewhere and maintaining it encrypted until a certain date? ( example: bitcoinclock.com )

more info:
 - http://crypto.stackexchange.com/questions/606/time-capsule-cryptography
 - http://www.gwern.net/Self-decrypting%20files
staff
Activity: 4270
Merit: 1209
I support freedom of choice
December 24, 2011, 09:12:36 PM
#1
I have a question to all crypto-guru here.

Is it technically possible to build a service ( or even a serverless/decentralised service, so that it can't be attacked/blocked/ddosed and without human failure attitude ) that give the possibility to leave a message somewhere and maintaining it encrypted until a certain date? ( example: bitcoinclock.com )
The service admins also must NOT be able to read this message until this date.

Example:
The user write the message and set a date.
Then the service give a link that the user can share everywhere he wants.

It would be good if the user is also able to stop it if it isn't needed anymore.
Example:
A soldier/spy that wants to leave a message to the community before a dangerous mission.
If he survive, he needs to be able to stop this crypto-testament to decrypt itself.

Do you like this idea?
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