Results 11 to 20 of about 123,075 (256)

Dynamic AES – Extending the Lifetime? [PDF]

open access: yesJournal of Cyber Security and Mobility, 2014
AES (Advanced Encryption Standard) is a worldwide used standard for symmetric encryption and decryption. AES is for instance used in LTE (Long-Term Evolution) and in Wi-Fi. AES is based on operations of permutations and substitutions. Furthermore, AES is using a key scheduling algorithm. It has been proven that AES is vulnerable to side-channel attacks,
Henrik Tange, Birger Andersen
openaire   +2 more sources

A New Lifetime Model: The Gamma Extended Fréchet Distribution [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2013
For the first time, a four-parameter lifetime model, called the gamma extended Fr´echet distribution, is defined and studied. We obtain some of its mathematical properties.
Ronaldo V. da Silva   +4 more
doaj   +1 more source

Maximizing Lifetime of Barrier Coverage Wireless Sensor Network with Tell Neighbor Algorithm [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
The maximizing lifetime of Barrier coverage in wireless sensor network has attracted researchers in recent past. In barrier coverage applications it is essential to prolong the lifetime of sensor networks which guarantees extended operating lifetime of ...
Vinay Chowdary   +2 more
doaj   +1 more source

Dimensioning and Lifetime Prediction Model for a Hybrid, Hydrogen-Based Household PV Energy System Using Matlab/Simulink

open access: yesSolar, 2023
This paper presents a model of an energy system for a private household extended by a lifetime prognosis. The energy system was designed for fully covering the year-round energy demand of a private household on the basis of electricity generated by a ...
Marius C. Möller, Stefan Krauter
doaj   +1 more source

Resorbable barrier polymers for flexible bioelectronics

open access: yesNature Communications, 2023
Resorbable, implantable bioelectronic devices are emerging as powerful tools to reliably monitor critical physiological parameters in real time over extended periods.
Samantha M. McDonald   +10 more
doaj   +1 more source

Minimizing Energy Depletion Using Extended Lifespan: QoS Satisfied Multiple Learned Rate (ELQSSM-ML) for Increased Lifespan of Mobile Adhoc Networks (MANET)

open access: yesInformation, 2023
Mobile Adhoc Networks (MANETs) typically employ with the aid of new technology to increase Quality-of-Service (QoS) when forwarding multiple data rates.
Manikandan Rajagopal   +4 more
doaj   +1 more source

The extended Touschek lifetime [PDF]

open access: yesProceedings of the 1997 Particle Accelerator Conference (Cat. No.97CH36167), 2002
Scattering of particles within the bunch is called Touschek scattering. If large enough, such an energy transfer may eject the particle out of the bunch. If a particle is scattered in the dispersive region, it will induce a horizontal betatron oscillation which will be coupled into vertical motion when it passes through skew components.
openaire   +3 more sources

A New Extended-F Family: Properties and Applications to Lifetime Data

open access: yesJournal of Mathematics, 2020
In this article, a new approach is used to introduce an additional parameter to a continuous class of distributions. The new class is referred to as a new extended-F family of distributions. The new extended-Weibull distribution, as a special submodel of
Saima K. Khosa   +5 more
doaj   +1 more source

Lifetime Extension of Ultra Low-Altitude Lunar Spacecraft with Low-Thrust Propulsion System

open access: yesAerospace, 2022
Due to the non-spherical perturbation of the Moon, the lifetime of ultra low-altitude Lunar spacecraft may be quite short. In this paper, we analyze the lifetime of about 50 km-altitude Lunar spacecraft with different initial orbit.
Jingxi Liu   +3 more
doaj   +1 more source

Using Correlated Information to Extend Device Lifetime [PDF]

open access: yesIEEE Internet of Things Journal, 2019
The massive device deployments in the Internet of Things (IoT) generate immense amounts of data that can be leveraged to improve overall network performance. This paper outlines how data gathered from correlated sensor nodes can be used to improve the timeliness of updates of another sensor node in the network.
Jernej Hribar   +3 more
openaire   +2 more sources

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