Title	Broadcast Encryption Based on Braid Groups
Author	Norranut Saguansakdiyotin, Pipat Hiranvanichakorn
Citation	Vol. 12  No. 2  pp. 12-19
Keywords	Broadcast encryption, Braid groups, Asymmetric group key agreement

Title	Study on Accuracy Improvement of Registration for Transcranial Magnetic Stimulation
Author	Se-jong Ahn, Sung-wook Shin, Hyu-jeong Kim, Sung-taek Chung, Se-jin Yoon
Citation	Vol. 12  No. 2  pp. 20-26
Keywords	Transcranial Magnetic Stimulation(TMS), Field of View(FOV), Navigation System, Registration, Camera Calibration

Title	Intensive Bandwidth Request and Handling Design in PMP
Author	Kuokkwee Wee, W.K. New, Y.Y Wee, Chee-Onn Wong
Citation	Vol. 12  No. 2  pp. 27-32
Keywords	Quality of service, bandwidth request, IEEE 802.16, WiMAX

Title	Dynamic Traffic Prioritization and TXOP Allocation in 802.11e Based Multihop Wireless Networks
Author	Dongho Lee, Kwangsung Ju, Kwangsue Chung
Citation	Vol. 12  No. 2  pp. 33-39
Keywords	Multihop wireless networks, MAC protocols, E-to-end QoS, Dynamic traffic prioritization