搜索结果: 1-15 共查到“intersection”相关记录123条 . 查询时间(0.068 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Exponential decay of intersection volume and applications
交叉体积 指数衰减 公制空间
2023/4/23
When two balls in a metric space have small intersection? We give some natural conditions to guarantee an exponential decay on the volume of such intersections. Our proof is conceptually simple, makin...
On Deploying Secure Computing Commercially: Private Intersection-Sum Protocols and their Business Applications
secure computation private intersection-sum secure aggregate ad conversion
2019/6/19
In this work, we describe how to deploy a cryptographic secure computation protocol for routine use in industry. Based on our experience, we identify major preliminaries and enabling factors which we ...
SpOT-Light: Lightweight Private Set Intersection from Sparse OT Extension
private set intersection OT extension
2019/6/4
We describe a novel approach for two-party private set intersection (PSI) with semi-honest security. Compared to existing PSI protocols, ours has a more favorable balance between communication and com...
Cheaper Private Set Intersection via Differentially Private Leakage
private set intersection differential privacy
2019/3/4
In this work we demonstrate that allowing differentially private leakage can significantly improve the concrete performance of secure 2-party computation (2PC) protocols. Specifically, we focus on the...
The Communication Complexity of Threshold Private Set Intersection
Communication Complexity Private Set Intersection
2019/3/1
Threshold private set intersection enables Alice and Bob who hold sets AA and BB of size nn to compute the intersection A∩BA∩B if the sets do not differ by more than some threshold parameter tt. In th...
Approximating Private Set Union/Intersection Cardinality with Logarithmic Complexity
Private Set Union Cardinality Private Set Intersection Cardinality Privacy Preserving Data Mining
2018/5/28
The computation of private set union/intersection cardinality (PSU-CA/PSI-CA) is one of the most intensively studied problems in Privacy Preserving Data Mining (PPDM). However, existing protocols are ...
Efficient Delegated Private Set Intersection on Outsourced Private Datasets
Private Set Intersection Secure Computation Cloud Computing
2018/5/28
Private set intersection (PSI) is an essential cryptographic protocol that has many real world applications. As cloud computing power and popularity have been swiftly growing, it is now desirable to l...
Nothing Refreshes Like a RePSI: Reactive Private Set Intersection
private set intersection reactive functionalities
2018/4/17
Private Set Intersection (PSI) is a popular cryptographic primitive that allows two parties, a client and a server, to compute the intersection of their private sets, so that the client only receives ...
P2KMV: A Privacy-preserving Counting Sketch for Efficient and Accurate Set Intersection Cardinality Estimations
P2KMV analytical expectations
2018/3/9
In this paper, we propose P2KMV, a novel privacy-preserving counting sketch, based on the k minimum values algorithm. With P2KMV, we offer a versatile privacy-enhanced technology for obtaining statist...
Private Set Intersection with Linear Communication from General Assumptions
PSI cryptographic protocols
2018/3/9
This work presents an improved hashing-based algorithm for Private Set Intersection (PSI) in the honest-but-curious setting. The protocol is generic, modular and provides both asymptotic and concrete ...
Combining Private Set-Intersection with Secure Two-Party Computation
PSI PSM set-intersection
2018/1/31
Private Set-Intersection (PSI) is one of the most popular and practically relevant secure two-party computation (2PC) tasks. Therefore, designing special-purpose PSI protocols (which are more efficien...
The Dihedral Angle and Intersection Processes of a Conjugate Strike-Slip Fault System in the Tarim Basin, NW China
Conjugate fault strike-slip dihedral angle fault intersection faulting process Carbonate
2018/4/10
Recent studies, focused on dihedral angles and intersection processes, have increased understandings of conjugate fault mechanisms. We present new 3-D seismic data and microstructural core analysis in...
An Algebraic Approach to Maliciously Secure Private Set Intersection
Private set intersection oblivious linear function evaluation multi-party
2017/11/10
Private set intersection is an important area of research and has been the focus of many works over the past decades. It describes the problem of finding an intersection between the input sets of at l...
Practical Multi-party Private Set Intersection from Symmetric-Key Techniques
Private Set Intersection Oblivious PRF Secure Multiparty Computation
2017/8/28
We present a new paradigm for multi-party private set intersection (PSI) that allows nn parties to compute the intersection of their datasets without revealing any additional information. We explore a...
Malicious-Secure Private Set Intersection via Dual Execution
cryptographic protocols Private Set Intersection
2017/8/16
Private set intersection (PSI) allows two parties, who each hold a set of items, to compute the intersection of those sets without revealing anything about other items. Recent advances in PSI have sig...