Cryptanalysis of Mu et al.'s and Li et al.'s Schemes and a Provably Secure ID-Based Broadcast Signcryption (IBBSC) Scheme
by S. Sharmila Deva Selvi and
S. Sree Vivek and
Ragavendran Gopalakrishnan and
Naga Naresh Karuturi and
C. Pandu Rangan