Results 11 to 20 of about 2,475,033 (260)

Searching for a Black Hole in Synchronous Tree Networks

open access: yesCombinatorics, Probability and Computing, 2007
A black hole is a highly harmful stationary process residing in a node of a network and destroying all mobile agents visiting the node, without leaving any trace. We consider the task of locating a black hole in a (partially) synchronous tree network, assuming an upper bound on the time of any edge traversal by an agent.
Czyzowicz, J.   +3 more
openaire   +2 more sources

Searching for a black hole in arbitrary networks [PDF]

open access: yesProceedings of the twenty-first annual symposium on Principles of distributed computing - PODC '02, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stefan Dobrev   +3 more
openaire   +4 more sources

Optimization of Consignment-Store-Based Supply Chain with Black Hole Algorithm

open access: yesComplexity, 2017
The globalization of economy and market led to increased networking in the field of manufacturing and services. These manufacturing and service processes including supply chain became more and more complex.
Ágota Bányai   +2 more
doaj   +1 more source

Securing Mobile Adhoc Networks from Black-Hole Attacks [PDF]

open access: yes, 2021
MANETs are in-secure and vulnerable to attacks, as it lacks a central trusted authority. Providing security to such a network becomes an essential task and formulate the origin of the proposed work. The proposed system attempts to secure MANETs using route validation and cryptographic techniques. One of the most crucial, and primary concerns in today’s
Fahmina Taranum, Khaleel Ur Rahman Khan
openaire   +2 more sources

Numerical Simulations of Black-Hole Spacetimes [PDF]

open access: yes, 2012
This thesis covers various aspects of the numerical simulation of black-hole spacetimes according to Einstein's general theory of relativity, using the Spectral Einstein Code developed by the Caltech-Cornell-CITA collaboration.
Chu, Tony
core   +1 more source

On black holes in string theory [PDF]

open access: yes, 2011
PhDThis thesis investigates black holes in string theory through string amplitudes and through gauge-gravity duality. The research presented in this thesis supports the claim that string theory is capable of a consistent quantum-mechanical description
Turton, David J, Turton, David J.
core   +4 more sources

Communication Black Holes in Ground Segment Networks [PDF]

open access: yesSpaceOps 2012 Conference, 2012
The ISS Columbus Ground Segment is a complex MPLS-based WAN communication network witch connects sites located in USA (NASA), Russia (RSA), France (ATV-CC), Germany (COL-CC) and several user centres across Europe (network consists of more than 17 sites).
Szücs, Gabor   +2 more
openaire   +2 more sources

Investigating on Black Holes in Segment Routing Networks: Identification and Detection

open access: yesIEEE Transactions on Network and Service Management, 2023
Network Black Holes (BHs) are logical failures that create a service disruption for a subset of traffic flows, generally due to device misconfiguration. Detection of a BH is a hard task due to its specific nature: the infrastructure is up and the disconnection affects a limited number of flows.
Marco Polverini   +5 more
openaire   +2 more sources

Avoiding Black Hole and Cooperative Black Hole Attacks in Wireless Ad hoc Networks

open access: yesCoRR, 2010
In wireless ad hoc networks, the absence of any control on packets forwarding, make these networks vulnerable by various deny of service attacks (DoS). A node, in wireless ad hoc network, counts always on intermediate nodes to send these packets to a given destination node.
Abderrahmane Baadache, Ali Belmehdi
openaire   +2 more sources

Einstein-Yang-Mills black holes in anti de-Sitter space [PDF]

open access: yes, 2012
In this thesis we consider Einstein-Yang-Mills black holes in asymptotically anti-de Sitter space, in the presence of an su(N) gauge eld. For a purely magnetic gauge eld we de ne a set of charges, namely the mass and N - 1 gauge invariant magnetic ...
Shepherd, Benjamin L
core   +6 more sources

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