chameleon_14443
Low-cost, ISO 14443 compliant emulator for contactless smartcards
...The new, improved MiniChameleon is maintained as of January 2014 on github: https://github.com/emsec/ChameleonMini
ATXmega based emulator for contactless smartcards, designed and maintained by Embedded Security Group at the Ruhr-University in Bochum.