diff org/ideas.org @ 71:dc521fea9219

add svn and time stamp idea.
author Robert McIntyre <rlm@mit.edu>
date Wed, 06 Nov 2013 16:37:37 -0500
parents ed7d0ca99c55
children ace7f097eb6c
line wrap: on
line diff
     1.1 --- a/org/ideas.org	Mon Oct 14 22:26:21 2013 -0400
     1.2 +++ b/org/ideas.org	Wed Nov 06 16:37:37 2013 -0500
     1.3 @@ -31,6 +31,10 @@
     1.4  getting credit.
     1.5  #+end_quote
     1.6  
     1.7 +- time verification :: some standard way to verify that some piece of
     1.8 +     data was recorded at a specific time. Might involve a time
     1.9 +     server, a key for each time period, something liek that.
    1.10 +
    1.11  - tamper proof gold bars :: [[http://www.tungsten-alloy.com/gold-plated-tungsten-alloy-bar.html][this site]] offers gold plated tungsten bars
    1.12       as "novelty" items. One reason to prefer coins is because they
    1.13       are much harder to counterfeit because there is less surface area