@techreport{yang-ace-groupauth-01, number = {draft-yang-ace-groupauth-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-yang-ace-groupauth/01/}, author = {Hyunsik Yang and ykpark@dcn.ssu.ac.kr and Younghan Kim and Namhi Kang}, title = {{Authentication architecture for a group of constrained devices}}, pagetotal = 12, year = 2015, month = oct, day = 18, abstract = {Constrained devices have a limitation in adapting various general cryptography mechanisms since they have limited processing power, storage space and transmission capacities. Moreover, in an environment that has a large number of constrained devices, the device authentication and authorization procedure causes serious burdens. Therefore, this draft proposes a group authentication mechanism to solve existing problems.}, }