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ESORICS
2004
Springer
13 years 11 months ago
Signature Bouquets: Immutability for Aggregated/Condensed Signatures
Database outsourcing is a popular industry trend which involves organizations delegating their data management needs to an external service provider. In this model, a service prov...
Einar Mykletun, Maithili Narasimha, Gene Tsudik
VMCAI
2009
Springer
14 years 1 months ago
The Higher-Order Aggregate Update Problem
Abstract. We present a multi-pass interprocedural analysis and transformation for the functional aggregate update problem. Our solution handles untyped programs, including unrestri...
Christos Dimoulas, Mitchell Wand
SECRYPT
2007
126views Business» more  SECRYPT 2007»
13 years 7 months ago
Additive Proofs of Knowledge - A New Notion for Non-Interactive Proofs
In this paper, we study the opacity property of verifiably encrypted signatures (VES) of Boneh et al. (proposed in Eurocrypt 2003). Informally, opacity implies that although some...
Amitabh Saxena
ICMCS
2005
IEEE
80views Multimedia» more  ICMCS 2005»
14 years 8 hour ago
Aggregating signatures of MPEG-4 elementary streams
A complete MPEG-4 stream consists of many elementary streams which may be generated by different authors. In the scenario of this paper, each author signs his own authentic elemen...
Yongdong Wu
CCS
2007
ACM
14 years 18 days ago
Ordered multisignatures and identity-based sequential aggregate signatures, with applications to secure routing
We construct two new multiparty digital signature schemes that allow multiple signers to sequentially produce a compact, fixed-length signature. First, we introduce a new primiti...
Alexandra Boldyreva, Craig Gentry, Adam O'Neill, D...