7 citations · 16 across the 15 of their papers we have counts for
4 papers · 1 filter
Authenticated Data Structures for Dynamic Workloads
Ziheng Shangguan, Aviv Yaish, Dahlia Malkhi
We introduce the Huffman-Merkle Tree (HMT), an authenticated data structure (ADS) for dynamic workloads where items may differ in access frequencies, and access frequencies can cha…
SPIDER: Two Server Functionality for the Cost of Zero
Ofir Dvir, Kali Hale, Javin Zipkin +2
We introduce baseSPIDER and SPIDER, private information retrieval (PIR) schemes that embody two technical advancements. The baseSPIDER protocol operates with a single server and a…
Space Fabric: A Satellite-Enhanced Trusted Execution Architecture
Filip Rezabek, Dahlia Malkhi, Amir Yahalom
The emergence of decentralized satellite networks creates a pressing need for trust architectures that operate without physical access to hardware, without pre-provisioned vendor s…
Twins: BFT Systems Made Robust
Shehar Bano, Alberto Sonnino, Andrey Chursin +4
This paper presents Twins, an automated unit test generator of Byzantine attacks. Twins implements three types of Byzantine behaviors: (i) leader equivocation, (ii) double voting,…