On Mar 14, 2013, at 8:55 AM, "MB Software Solutions, LLC" 
<[email protected]> wrote:

> That IS easy.  The GUIDs (properly generated) are not predictable either.

        From 
http://blogs.msdn.com/b/oldnewthing/archive/2012/05/23/10309199.aspx:

"Even the Version 4 GUID algorithm (which basically says "set the version to 4 
and fill everything else with random or pseudo-random numbers") is not 
guaranteed to be unpredictable, because the algorithm does not specify the 
quality of the random number generator. The Wikipedia article for GUID contains 
primary research which suggests that future and previous GUIDs can be predicted 
based on knowledge of the random number generator state, since the generator is 
not cryptographically strong."


-- Ed Leafe


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