Results 71 to 80 of about 643,806 (219)

Security Enhanced Firmware Update Procedures in Embedded Systems

open access: yes, 2008
Many embedded systems are complex, and it is often required that the firmware in these systems are updatable by the end-user. For economical and confidentiality reasons, it is important that these systems only accept firmware approved by the firmware ...
Abrahamsson, David
core   +2 more sources

Remote upgrade and control system of NAT crossing based on mail protocol

open access: yes上海师范大学学报. 自然科学版, 2017
This paper proposes a new scheme which uses transmits information such as related IP address and port by the mail server POP3 and SMTP protocol to realize net address turning (NAT) crossing.The UDP connection between client and device node is realized by
Chen Lei   +3 more
doaj   +1 more source

Availability Improvements through Data Slicing in PLC Smart Grid Networks

open access: yesSensors, 2020
An electrical power grid, is an interconnected network for delivering electricity from producers to consumers. Electrical grids vary in size from covering a single building through national grids (which cover whole countries) to transnational grids ...
Paul Negirla, Romina Druță, Ioan Silea
doaj   +1 more source

On‐Chip Learning With Crossbar Arrays for Adaptive Edge Intelligence

open access: yesAdvanced Computing, Volume 1, Issue 1, December 2026.
Memristor crossbar arrays implemented on chip combines memory, computation, and learning. They allow for adapting the neural weights using the incoming sensor data. This architecture reduces data movement leading to low‐latency, energy‐efficient intelligence in edge while being reliability‐aware co‐design across devices, circuits, and algorithms that ...
Alex James
wiley   +1 more source

Blockchain Applied in the Update the Firmware of Educational Nanosatellites

open access: yes, 2022
Space has increasingly attracted the attention of governments, large industries, and universities. One of the most popular strategies in recent years has been the adop- tion of nanosatellites to fulfill different missions, which can work alone or in ...
Jarbas Aryel Nunes da Silveira   +3 more
core   +1 more source

Tracing the Untraceable: A Review and Discussion on the Forensic Attribution of 3D‐Printed Firearms

open access: yesWIREs Forensic Science, Volume 8, Issue 4, December 2026.
3D‐printed firearms are rapidly evolving and challenge traditional forensic identification. This review highlights emerging attribution methods, from deposition striae and base‐plate marks to polymer and GSR residual traces, firing marks, and quantitative imaging, identifying the research needed to support robust forensic attribution interpretation and
Abi Snasdell   +4 more
wiley   +1 more source

Building a Continental‐Scale Geodetic Network: The Plate Boundary Observatory (PBO)

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract The Plate Boundary Observatory (PBO) transformed the use of geodesy in North America to study crustal deformation and plate boundary processes by establishing a continental‐scale, standardized, open‐access geodetic network. Built and operated by UNAVCO between 2003 and 2018 as part of the National Science Foundation (NSF)‐funded EarthScope ...
Emily E. Zawacki   +5 more
wiley   +1 more source

Over-the-Air Firmware Update in LoRaWAN Networks: A New Module-based Approach

open access: yes
International audienceOver the last years, a huge number of things has been connected to the Internet to support applications for smart cities, smart industries, smart agriculture and smart environment, etc.
Nguyen, Huy Dat   +2 more
core   +1 more source

MQTree: Secure OTA Protocol Using MQTT and MerkleTree

open access: yesSensors
The escalating advancement in Software-Defined Vehicles (SDVs) necessitates a formidable strategy for firmware updates, where traditional methods often fall short of guaranteeing absolute integrity.
Yunje Shin, Sanghoon Jeon
doaj   +1 more source

Design and Implementation of an Automated Wheelchair With Voice and Gesture Control, Obstacle Avoidance, and Real‐Time Location Sharing

open access: yesEngineering Reports, Volume 8, Issue 11, November 2026.
This work presents a standalone smart wheelchair featuring dual voice‐ and gesture‐based control, obstacle avoidance, and real‐time location sharing. The system achieves 100% gesture accuracy and 94% voice accuracy, enabling safe, independent mobility for users with severe physical impairments and providing emergency support without smartphone ...
Md Nurul Huda Rifat   +2 more
wiley   +1 more source

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