Results 91 to 100 of about 15,386 (267)

Compact Oblivious Routing [PDF]

open access: yes, 2019
Oblivious routing is an attractive paradigm for large distributed systems in which centralized control and frequent reconfigurations are infeasible or undesired (e.g., costly).
Räcke, Harald, Schmid, Stefan
core   +1 more source

Sino‐Mexican Encounters Before the ‘Diplomatic Opening’: Exhibition Diplomacy and Grassroots Friendship in the 1960s

open access: yesHistory, EarlyView.
Abstract During the 1960s, Mexico's Institutional Revolutionary Party (PRI) embraced Chinese overtures for a commercial opening as consistent with its anti‐imperialist posture, thereby foreshadowing the diplomatic opening to China in 1972. Yet this professed ideological pluralism was eclipsed by an underlying allegiance to the United States' anti ...
YIXIN TIAN
wiley   +1 more source

REPAIR AND RECONSTRUCTION FOR URBAN COMMONING: The Making of the Liberated Spaces in Naples

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Commoning requires repair. Where capitalist logics of accumulation, enclosure and exclusion produce abandoned space through the city, urban commoners remake that space to serve the needs of inhabitants. Without hiding the paradoxes and risks of repair, based on years‐long ethnography in the Liberated Spaces in Naples, Italy, we demonstrate how
Martina Locorotondo, Adam Fishwick
wiley   +1 more source

Performance of Practical Quantum Oblivious Key Distribution

open access: yesPRX Quantum
Motivated by the applications of secure multi-party computation as a privacy-protecting data analysis tool, and identifying oblivious transfer as one of its main practical enablers, we propose a practical realization of randomized quantum oblivious ...
Mariano Lemus   +7 more
doaj   +1 more source

Quantum Oblivious Transfer and Its Application

open access: yes, 2007
模糊傳送是一種特殊的通訊協定, 被廣泛的應用在許多安全議題及密碼加密上, 例如: 秘密 交換、丟銅板問題或簽合約問題等等。模糊傳送的定義是: 傳送者可以送兩段資訊給接收者, 接收者可以從兩個之中選一個, 接收到這個資訊的內容; 而另一個資訊則無法得知其內容。 對於傳送者來說, 他並不知道接收者到底收到那一個資訊。也就是說, 這個通訊協定可以傳 送若干資訊, 但又無法精確得知所傳送的資訊, 故稱模糊傳送。 古典模糊傳送可以用數學的方法來實現, 例如RSA 演算法。然而這些數學方法是建構 在困難的數學問題上,
柯見銘, Ko, Chien-Ming
core  

Nearly optimal oblivious sort

open access: yes, 2023
It is well known that sorting N elements in the external memory model requires at least sort(N) = 2N/B ⌈log(N/B)/log(M/B)⌉ I/Os, where M is the internal memory size and B is the block size, and this is attained precisely by external merge sort. In recent
Chen, Bingnan
core  

Oblivious-Transfer Amplification [PDF]

open access: yes, 2007
Oblivious transfer is a primitive of paramount importance in cryptography or, more precisely, two- and multi-party computation due to its universality. Unfortunately, oblivious transfer cannot be achieved in an unconditionally secure way for both parties from scratch.
openaire   +3 more sources

THE CONTESTED CITY OF VENICE: Caring for Commodified Common Infrastructures in a Touristified Environment

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract In this essay I reveal contested common infrastructures in the interplay between vanishing public infrastructures in Venice and lack of care by governmental actors in a city with a shrinking number of inhabitants. I examine care and commodified public infrastructures in heritage cities facing mass tourism and climate change effects by zooming ...
Cornelia Dlabaja
wiley   +1 more source

DECOLONIZING CREATIVE GEOGRAPHIES OF ART BIENNIALS: A Study of Istanbul's Yeditepe Biennial through the Cultural Politics of Turkish Islamic Nationalism

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract This article examines the Yeditepe Biennial—Turkey's first Islamic and traditional arts biennial—as a creative festival shaped by the socio‐political and spatial dynamics of Turkish‐Islamist nationalism. Counterposed against the Istanbul Biennial and the Western‐oriented secular cultural legacy of the Turkish Republic, the Yeditepe Biennial ...
Hulya Arik, Sabrien Amrov
wiley   +1 more source

Ciphertext Obfuscation-based Oblivious Transfer Protocol [PDF]

open access: yesJisuanji gongcheng
The Oblivious Transfer (OT) protocol is a privacy-preserving two-way communication protocol important for building secure multiparty computations. To exchange symmetric keys, this protocol is typically based on the Rivest—Shamir—Adleman (RSA) or Diffie ...
LI Xiaodong, ZHU Xiaopeng, ZHANG Jianyi, WU Yong, DOU Yimeng
doaj   +1 more source

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