[TriLUG] OT: crytographic timestamps

[Joseph Mack NA3T]

On Fri, 18 Apr 2008, Justis Peters wrote:

> Here's a Wikipedia
> article that's a decent starting place. If nothing else, it provides
> more keywords to use in searching for a provider:
>  http://en.wikipedia.org/wiki/Trusted_timestamping

I did find this, but kept searching with google rather than 
looking at the links in the article

> Here are two free services that I found from there:
>  http://www.signedtimestamp.org/
>  http://www.itconsult.co.uk/stamper.htm

well what do you know. I was almost there.

> This is an
> interesting tactic, because it does not require you to disclose your
> material to a third party and also scales well to very large data sets:
>  http://www.e-timestamp.com/timestamp.htm
>  http://www.echosign.com/


neat. Thanks. The $0.40 you quote is well within my budget 
:-)

Joe

-- 
Joseph Mack NA3T EME(B,D), FM05lw North Carolina
jmack (at) wm7d (dot) net - azimuthal equidistant map
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