"Until now, the best complete differential path (to our knowledge) has complexity 2^63
The new path presented has complexity 2^52 - a significant reduction. Practical collisions are within resources of a well funded organisation. We are continuing our search for differential paths where the boomerang attack can be used with maximum effect. Paper will appear on eprint soon." http://ping.fm/uCVUM -- Dustin D. Trammell Security Researcher BreakingPoint Systems, Inc.
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