Acrypto - asynchronous crypto layer for linux kernel 2.6 

Project's web page can be found at:

http://tservice.net.ru/~s0mbre/old/?section=projects&item=acrypto

Release of the tarballs is dropped. Use combined patchsets against appropriate 
tree instead. One can find combined patchsets, which include
IPsec ESP4 and dm-crypt port, in patchsets/ subdir.