@phdthesis{oai:tsukuba.repo.nii.ac.jp:00035413, author = {CHAGNAADORJ, Oyuntungalag}, month = {}, note = {2014}, school = {筑波大学, University of Tsukuba}, title = {Using User-aided Authentication to Secure an Ad-hoc and Ubiquitous Network}, year = {2014} }