Certificate-Based Sequential Aggregate Signature

http://portal.acm.org/citation.cfm?doid=1514274.1514278



Identity-Based Aggregate Signatures

http://www.springerlink.com/content/t58889563g2137pw/

Efficient sequential aggregate signed data  

Eurocrypt08

Author: Gregory Neven Department of Electrical Engineering, Katholieke Universiteit Leuven, Heverlee-Leuven, Belgium

http://portal.acm.org/citation.cfm?id=1788418

http://www.zurich.ibm.com/~nev/papers/sasd.html