Results 31 to 40 of about 58,144 (98)
Byzantine Agreement with Unknown Participants and Failures [PDF]
A set of mutually distrusting participants that want to agree on a common opinion must solve an instance of a Byzantine agreement problem. These problems have been extensively studied in the literature. However, most of the existing solutions assume that the participants are aware of $n$ -- the total number of participants in the system -- and $f ...
arxiv
Byzantine Agreement in Polynomial Time with Near-Optimal Resilience [PDF]
It has been known since the early 1980s that Byzantine Agreement in the full information, asynchronous model is impossible to solve deterministically against even one crash fault [FLP85], but that it can be solved with probability 1 [Ben83], even against an adversary that controls the scheduling of all messages and corrupts up to $f
arxiv
Reliable Broadcast despite Mobile Byzantine Faults [PDF]
We investigate the solvability of the Byzantine Reliable Broadcast and Byzantine Broadcast Channel problems in distributed systems affected by Mobile Byzantine Faults. We show that both problems are not solvable even in one of the most constrained system models for mobile Byzantine faults defined so far.
arxiv
The early medieval coin‐using economy is traditionally conceptualized as a masculine sphere with minimal female involvement. This article examines a corpus of 135 gold and pale gold coins of the later sixth and seventh centuries that underwent modification as coin‐pendants, a form of jewellery that belongs almost exclusively to feminine contexts ...
Katie D. Haworth+1 more
wiley +1 more source
Contradictions over the meaning of adoration (adoratio) in Theodulf of Orléans’ Opus Caroli regis contra synodum have been used to minimize the role of mistranslation in the late eighth‐century Greek–Latin dispute over images. This study, however, scrutinizes the contested meaning of adoration in the original manuscript to expose tensions among ...
Huw Foden
wiley +1 more source
Byzantine Dispersion on Graphs [PDF]
This paper considers the problem of Byzantine dispersion and extends previous work along several parameters. The problem of Byzantine dispersion asks: given $n$ robots, up to $f$ of which are Byzantine, initially placed arbitrarily on an $n$ node anonymous graph, design a terminating algorithm to be run by the robots such that they eventually reach a ...
arxiv
The past and future of the study of Islamic esotericism
Abstract The study of Islamic esotericism, particularly the concept of al‐bāṭiniyya, remains fragmented. While often studied under various labels like “mysticism” and “occultism,” it is widely equated to Sufism. Scholars still hesitate to use the term al‐bāṭiniyya due to its historical pejorative connotations, linking it to extremist adherence to ...
Liana Saif
wiley +1 more source
Using Terrestrial Laser Scanning, Unmanned Aerial Vehicles and Mixed Reality Methodologies for Digital Survey, 3D Modelling and Historical Recreation of Religious Heritage Monuments [PDF]
Preserving and safeguarding the Cultural Heritage (CH) of our world from unforeseen hazards should be viewed as a collective responsibility for humanity. Consequently, there is a growing imperative for targeted measures aimed at conserving, rejuvenating, and safeguarding historical assets that carry cultural significance.
arxiv
Towards a Performance Model for Byzantine Fault Tolerant (Storage) Services [PDF]
Byzantine fault-tolerant systems have been researched for more than four decades, and although shown possible early, the solutions were impractical for a long time. With PBFT the first practical solution was proposed in 1999 and spawned new research which culminated in novel applications using it today.
arxiv
The consul vanishes? On using and not using Gregory the Great's Register in early medieval England
This article builds upon recent scholarship emphasizing the importance of Gregory the Great's Register as a key text of the Carolingian and post‐Carolingian library, exploring by contrast its peculiarly limited reception in England. It first surveys what little evidence we have for its citation by English ecclesiastics (post‐c.1000, mostly via Wulfstan)
Benjamin Savill
wiley +1 more source