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Recent Chinese Research
Chinese (and other) researchers have recently mounted dramatic attacks against previously resistant hashes such as MD5, SHA-0, SHA-1 and DSA.
SHA-224, SHA-256, SHA-384, and SHA-512 are already available
MD5 attack <http://eprint.iacr.org/2004/199.pdf>
SHA-1 (and SHA-0) <http://theory.csail.mit.edu/~yiqun/shanote.pdf>
RSA paper on DSA weaknesses <http://www.rsasecurity.com/rsalabs/node.asp?id=2240>