Public Key Broadcast Encryption Schemes With Shorter Transmissions. - Jong Hwan Park; Hee Jean Kim; H.-M. Sung; Dong Hoon Lee 001 (IEEE Trans. Broadcast., 2008)

On the existence of k-sun systems. - Chin-Mei Fu; Nan-Hua Jhuang; Yuan-Lung Lin; H.-M. Sung (Discret. Math., 2012)