Results 11 to 20 of about 210,625 (274)

The Impacts of Social Equity on Health

open access: yesHealth Equity, 2021
Terry Gerton: Those that are coming behind us have a different level of expectation. They are expecting us to be better and to do better, and they're not going to let us continue the status quo. Welcome to Management Matters, a National Academy of Public
doaj   +1 more source

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   +3 more sources

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

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   +1 more source

Probing black hole microstate evolution with networks and random walks [PDF]

open access: yesSciPost Physics, 2020
We model black hole microstates and quantum tunneling transitions between them with networks and simulate their time evolution using well-established tools in network theory. In particular, we consider two models based on Bena-Warner three-charge multi-centered microstates and one model based on the D1-D5 system; we use network theory methods to ...
Charles, Anthony M., Mayerson, Daniel R.
openaire   +5 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   +1 more source

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

Tensor network models of unitary black hole evaporation

open access: yesJournal of High Energy Physics, 2017
22 pages, 4 ...
Leutheusser, Samuel, Raamsdonk, Mark
openaire   +4 more sources

T-AODV: A trust-based routing against black-hole attacks in VANETs

open access: yesPeer-to-Peer Networking and Applications
Vehicular Ad Hoc Network (VANET) is a key component in the Intelligent Transportation System (ITS) with a number of applications for safety, traffic management, emergency services, entertainment, and so on.
Farnam Honarmand   +1 more
semanticscholar   +1 more source

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