1. Lecture Notes in Computer Science;D. Boneh,2004
2. Boneh, D., Shacham, H.: Group signatures with verifier-local revocation. In: Atluri, V., Pfitzmann, B., McDaniel, P.D. (eds.) ACM Conference on Computer and Communications Security, pp. 168–177. ACM, New York (2004)
3. Boyen, X.: Reusable cryptographic fuzzy extractors. In: Atluri, V., Pfitzmann, B., McDaniel, P.D. (eds.) CCS 2004: Proceedings of the 11th ACM conference on Computer and communications security, pp. 82–91. ACM Press, New York (2004)
4. Lecture Notes in Computer Science;X. Boyen,2005
5. Brainard, J.G., Juels, A., Rivest, R.L., Szydlo, M., Yung, M.: Fourth-factor authentication: somebody you know. In: ACM Conference on Computer and Communications Security, pp. 168–178 (2006)