Crypto-Boot is a USB boot loader which does code decryption based on Atmel's Application Note AVR231. It currently requires an AVR with 4 kB of boot section and has been developed with IAR CC.
This project was contributed by Oleg Semyonov, but Oleg does not maintain it any more. If you want to take ownership of this project, please do so and add a note here in the Wiki.
For a complete list of projects based on V-USB see Objective Development's projects list.