Secure Deduplication in a Multiple Group Signature Setting. - Ei Mon Cho; Takeshi Koshiba (AINA, 2017)

Big Data Cloud Deduplication Based on Verifiable Hash Convergent Group Signcryption. - Ei Mon Cho; Takeshi Koshiba (BigDataService, 2017)

Secure SMS Transmission Based on Verifiable Hash Convergent Group Signcryption. - Ei Mon Cho; Takeshi Koshiba (MDM, 2017)

Secure Non-transferable Proxy Re-encryption for Group Membership and Non-membership. - Ei Mon Cho; Lwin San; Takeshi Koshiba (NBiS, 2017)

Non-transferable proxy re-encryption for multiple groups. - Ei Mon Cho; Lwin San; Takeshi Koshiba (Int. J. Space Based Situated Comput., 2018)

Efficient Certificate Management in Blockchain based Internet of Vehicles. - Ei Mon Cho; Maharage Nisansala Sevwandi Perera (CCGRID, 2020)