Previous conference web sites CECIIS 2022 CECIIS 2021 CECIIS 2020 CECIIS 2019 CECIIS 2018 CECIIS 2017 Photos from previous Conferences CECIIS 2022 CECIIS 2019 CECIIS 2018 CECIIS 2017 CECIIS 2016 CECIIS 2015 CECIIS 2014 CECIIS 2013 CECIIS 2012 CECIIS 2011 CECIIS 2010 CECIIS 2009