Changes

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  [http://www.cs.umd.edu/areas/Theory/CATS/ CATS talks].

  [https://wiki.cs.umd.edu/theory/index.php?title=CATS CATS talks].

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  [http://www.cs.umd.edu/~jkatz/reading_group.html Crypto Reading Group].

  [http://www.cs.umd.edu/~jkatz/reading_group.html Crypto Reading Group].

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  [https://mailman.cs.umd.edu/mailman/listinfo/theory-local Theory Local].

  [https://mailman.cs.umd.edu/mailman/listinfo/theory-local Theory Local].

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