Open Access

ARTICLE

A New Encryption Mechanism Supporting the Update of Encrypted Data for Secure and Efficient Collaboration in the Cloud Environment

Chanhyeong Cho¹, Byeori Kim², Haehyun Cho², Taek-Young Youn^1,*

1 Department of Cyber Security, Dankook University, Yongin, 16890, Republic of Korea
2 Department of Software, Soongsil University, Seoul, 07027, Republic of Korea

* Corresponding Author: Taek-Young Youn. Email: