>>Thats specific to blowfish? What should we used on underpowered machines
>>instead?
>It would be very interesting for someone to implement Rijndael or 
>Twofish -- both are AES candidates, and both are pretty fast in 
>software, especially Rijndael.  (AES is the Advanced Encryption 
>Standard.  There are five finalists; the winner is supposed to be 
>selected in the next few months.  See http://www.nist.gov/aes, I believe.)

	i believe openbsd guys have implemented ipsec esp with rijndael.

itojun