@misc {IOPORT.70988795, author = {Libert, Beno{\^i}t and Quisquater, Jean-Jacques and Yung, Moti}, title = {Forward-secure signatures in untrusted update environments: efficient and generic constructions}, howpublished = {ACM Conference on Computer and Communications Security, 266-275 (2007).}, year = {2007}, doi = {10.1145/1315245.1315279}, identifier = {70988795}, }