[afnog] more md5 collisions...

[Hervey Allen]

Randy Bush wrote:
>>Looks like our md5 checksum example we've taught at the 
>>AfNOG workshops might need to be an sha1 example instead - 
>>for now...
> 
> 
> sha256, please
> 

Yeah - It seems that sha1 doesn't look like it's going to 
stand up to much more scrutiny.

In FreeBSD one installs:

/usr/ports/sysutils/freebsd-sha256

Is this the best way?

Thanks,
	- Hervey

- Hervey