Inrernationl Workshop on Coding and Cryptology (IWCC’07) will take place in Wuyishan, Fujian, P.R.China, June 11-15, 2007. The aim of the workshop is to bring together academic researchers in coding theory and cryptology, as well as their related areas. The workshop will provide a joint forum for specialists in the theory and applications of coding theory and cryptology to present their results and exchange views, while its other focus will be on emerging developments and discussion of open problems in the fields. There will be invited talks only, but all researchers and students are welcome to participate.