Encrypting the SD card

[teaboy5]

I am sure this has been asked before, but is there a way of encrypting the SD card on say the desire so that if the phone is lost and the card removed no one can plug it into a card reader and access the contents?

 

[GeX]

take a look here;

http://forum.xda-developers.com/showthread.php?t=661724

bit of discussing around the subject