Welcome ! To start using your conference site, you must:

1) Enroll to the site : choose the "Account" menu on top and proceed. Provide your e-mail and other data. In case you do not receive a confirmation mail within 10 min, please notify us at : info@castra.org

2) When you finalize your travel plans, register to the 7th Nano-Satellite Symposium and the 4th UNISEC-Global Meeting by choosing the 'Registration' menu bellow, part of the "Conference Information" section. Choose the registration type and proceed with a payment using the PayPal service. If you need a tax invoice, please let us know. Make sure you do not miss the EARLY REGISTRATION option, which expires on 16 September 2016.