搜索结果: 1-15 共查到“commodity”相关记录63条 . 查询时间(0.046 秒)
We propose a mechanism for an m-party dishonest majority Multi-Party Computation (MPC) protocol to obtain the required pre-processing data (called Beaver Triples), from a subset of a set of cloud serv...
Commodity-Based 2PC for Arithmetic Circuits
Secure Two-Party Computation Information Theoretic Security Oblivious Linear Evaluation
2019/6/19
We revisit the framework of Commodity-based Cryptography presented by Beaver (STOC'97) with a focus on updating the framework to fit with modern multiparty computation (MPC) protocols. We study the po...
City Networks of Online Commodity Services in China: Empirical Analysis of Tmall Clothing and Electronic Retailers
city networks online commodity services intercity relationships specialization
2018/4/3
City networks have been a critical topic in the fields of urban geography and regional economics. Numerous studies have explored city networks, focusing mainly on infrastructure and industrial network...
Practically Efficient Secure Single-Commodity Multi-Market Auctions
applied cryptography secure multiparty computation electricity markets
2017/5/23
We study the problem of securely building single-commodity multi-markets auction mechanisms. We introduce a novel greedy algorithm and its corresponding privacy preserving implementation using secure ...
Practical DRAM PUFs in Commodity Devices
physical unclonable functions run-time accessible PUF DRAM PUFs
2016/3/9
A Physically Unclonable Function (PUF) is a unique and
stable physical characteristic of a piece of hardware, due to variations
in the fabrication processes. Prior works have demonstrated that PUFs
...
Mechanism Design for Route Allocation in Multiple-commodity Network
mechanism design strategy proof minmax delay
2016/1/22
We consider the problem of allocating routes in multiple-commodity networks. In such networks, a user can directly download the ‘desired file from a server, or she can do this via a indirectly route t...
Mechanism Design for Resource Allocation with Applications to Centralized Multi-Commodity Routing
mechanism design strategyproof resource allocation net- work routing
2016/1/22
We formulate and study the algorithmic mechanism design problem for a general class of resource allocation settings,where the center redistributes the private resources brought by individuals. Money t...
Dynamic Searchable Symmetric Encryption with Minimal Leakage and Efficient Updates on Commodity Hardware
Symmetric Searchable Encryption Privacy Enhancing Technologies Secure Data Outsourcing
2016/1/4
Dynamic Searchable Symmetric Encryption (DSSE) enables a client to perform
keyword queries and update operations on the encrypted file collections. DSSE has several
important applications such as pr...
The interactions between agricultural commodity and oil prices: an empirical analysis
causality co-integration commodity prices world energy prices
2015/10/9
Th e purpose of the study is to analyse the short and long-term relationships between the world oil prices (Europe
Brent Spot Price and West Texas Intermediate Spot Price) and the agricultural commo...
Price volatility spillovers among agricultural commodity and crude oil markets: Evidence from the range-based estimator
agricultural commodity market financial crisis of 2008–2009 futures markets historical price volatility intra-day data
2015/6/8
The paper examines the price volatility spillovers among the crude oil, soybeans, corn, wheat, and sugar futures markets over the period 1/1/2006–11/29/2013. We separately investigate the periods of t...
Commodity price risk management using option strategies
commodity market hedging strategies vanilla options
2015/5/4
In the world of increasing price volatility, it is more important than ever to understand how to manage the price risk. The paper deals with the price risk management issues associated with commoditie...
Enabling Peer-to-Peer Swarming for Multi-Commodity Dissemination
bundling content dissemination performance evaluation queueing theory reciprocity self-sustainability
2014/12/18
Peer-to-peer swarming, as used by BitTorrent, is one of the de facto solutions for content dissemination in today’s Internet. By leveraging resources provided by users, peer-to-peer swarming is a simp...
The linkage between oil and agricultural commodity prices in the light of the perceived global risk
oil prices panel data estimations the VIX
2014/7/24
The paper examines a systematic interrelationship between the world oil and agricultural commodity prices, taking the role of the USD and the perceived global market risks into consideration for the p...
Hedging techniques in commodity risk management
commodity risks hedging commodity derivatives
2014/7/9
The article focuses on selected aspects of risk management in agricultural business with the aim to discuss and compare different hedging methods which are relevant for managing the commodity risks as...
Commodity Price Volatility: The Impact of Commodity Index Traders
Commodity Price Volatility Commodity Index Traders
2014/4/11
The dramatic rise in crop prices that occurred in the fall of 2006 was the
beginning of an unprecedented level of volatility in agricultural markets. For example,
corn prices for most of this de...