Yong-Woon Hwang, Taehoon Kim, Daehee Seo, Im-Yeong Lee, Vol. 16, No. 12, December 31, 2022
10.3837/tiis.2022.12.015

• Cloud Access Control; Data Sharing; Attribute-based Signcryption; Traceability; Constant-Size Ciphertext; Outsourcing;