3 papers
cs.CR2020
Lattice Blind Signatures with Forward Security
Huy Quoc Le, Dung Hoang Duong, Willy Susilo +4
Blind signatures play an important role in both electronic cash and electronic voting systems. Blind signatures should be secure against various attacks (such as signature forgerie…
cs.CR2020
Trapdoor Delegation and HIBE from Middle-Product LWE in Standard Model
Huy Quoc Le, Dung Hoang Duong, Willy Susilo +1
At CRYPTO 2017, Rosca, Sakzad, Stehle and Steinfeld introduced the Middle--Product LWE (MPLWE) assumption which is as secure as Polynomial-LWE for a large class of polynomials, mak…
cs.CR2020
Puncturable Encryption: A Generic Construction from Delegatable Fully Key-Homomorphic Encryption
Willy Susilo, Dung Hoang Duong, Huy Quoc Le +1
Puncturable encryption (PE), proposed by Green and Miers at IEEE S&P 2015, is a kind of public key encryption that allows recipients to revoke individual messages by repeatedly upd…