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Magazine

Aerospace & Defense Technology: August 2024

2024-08-08
Beyond Boundaries: Elevating Aerospace Design With Fluorosilicones MEMS-Based Accelerometer to Measure Microgravity for In-Orbit Manufacturing Optimizing IoMT Device Battery Life With Emulation and Profiling Software Improving Battery Design for eVTOL Aircraft With Simulation Embedded Processing Advancements Enable Smarter, SWAP-Optimized Avionics Displays and Computers Space Lasers: Aiming Towards Next Leap in Global Communications To 6G and Beyond: Penn Engineers Unlock the Next Generation of Wireless Communications Testing Military-Grade Adhesive in Extreme Loading Conditions Military performance requirements for adhesives have been traditionally derived to fulfill niche defense needs in harsh operational environments with little consideration for dual-use commercial potential. Streamlined Microcomb Design Provides Control With The Flip of a Switch Lasers developed at the University of Rochester offer a new path for on-chip frequency comb generators.
Standard

Hardware Protected Security Environment Management of Confidential Data

2024-07-26
CURRENT
J3101-3_202407
This document provides an information report to the readers for the management of confidential data associated with hardware protected security environment (HPSE). The scope of the present document is common principles of confidential data, methodologies, conformance of SAE J3101 with regulations and standards, and use cases.
Journal Article

Efficient Smart Contract Mechanism for New Energy Vehicle Supply Chain Based on Alliance Chain

2024-07-11
Abstract Supply chain management is key to industry efficiency, while information security and transparency are at the core of operations management. Blockchain technology shows great potential in this regard and can effectively make up for existing shortcomings. This article deeply explores the application of blockchain in new energy vehicle supply chain management, focusing on enhancing the systematization and collaboration of the supply chain through smart contract mechanisms. We established a collaborative contract model for the three-level supply chain. Especially from the perspective of the intermediate supply chain, we designed a smart contract mechanism to optimize key links such as order processing, payment, and logistics tracking, and used the alliance chain to ensure the safe sharing and sharing of information.
Standard

Integrated Vehicle Health Management (IVHM) and Cybersecurity

2024-07-03
WIP
AIR7381
The emphasis of this document is on external Cybersecurity threats. Although many Cybersecurity threats can occur due to malicious activities by employees or flight Crew, the focus of this document is on addressing external Cybersecurity threats. ...This SAE Aerospace Information Report (AIR) provides information and exemplary guidance to understand and address Cybersecurity threats in IVHM-enabled systems. This AIR addresses specific vulnerabilities and considerations that are unique to IVHM-enabled systems. ...This AIR is not intended to cover the broader topic of Cybersecurity standards for aerospace systems, as there are specific SAE committees, such as G32, that are focused on addressing that scope.
Standard

Hardware Protected Security Environment - Application Programming Interface Analysis - Information Report

2024-07-03
CURRENT
J3101-1_202407
To gain an understanding of the software Application Programming Interface (API) landscape for SAE J3101 [SAEJ3101] devices, the SAE Vehicle Electrical Hardware Security Task Force conducted an analysis of various automotive-relevant crypto APIs. The purpose of this analysis was to identify how well the existing APIs cover the SAE J3101 requirements and to highlight the areas of coverage within these APIs. By examining these APIs, the Task Force aimed to gain insights into the current state of API support for SAE J3101 devices and identify any gaps in coverage that need to be addressed.
Technical Paper

Cybersecurity Approval Criteria: Application of UN R155

2024-07-02
2024-01-2983
The UN R155 regulation is the first automotive cybersecurity regulation and has made security a mandatory approval criterion for new vehicle types. ...These recommendations aim to enhance the comprehensiveness of the security assessment associated with UN R155, fostering a more uniform approach to evaluating cybersecurity in the context of vehicle type approvals.
Technical Paper

Enabling the Security of Global Time in Software-Defined-Vehicles (SGTS, MACsec)

2024-07-02
2024-01-2978
., driver assistance functions, intrusion detection system, vehicle diagnostics, external device authentication during vehicle diagnostics, vehicle-to-grid and so on). The cybersecurity attacks targeting the global time result in false time, accuracy degradation, and denial of service as stated in IETF RFC 7384 [2].
Magazine

Aerospace & Defense Technology: June 2024

2024-06-06
Digital Twinning and Protecting Controlled Unclassified Information Aitiip Integrates Freeform Injection Molding to Lower Weight and Reduce Production Costs Image Sensors and Cameras Based on Colloidal Quantum Dots for Defense Applications How SpaceVPX is Influencing the Design of Next Generation Spacecraft Avionics Pioneering Space Communication with Terrestrial Know-How NASA's Optical Communications Demo Transmits Data Over 140 Million Miles NRL Research Physicists Explore Fiber Optic Computing Using Distributed Feedback Researchers introduce a fiber-optic computing architecture based on temporal multiplexing and distributed feedback that performs multiple convolutions on the input data in a single layer A New Approach to Assessing the Quality of Aerospace Components A sensing technology that can assess the quality of components in fields such as aerospace could transform UK industry New Research on Noise Reduction for Next Generation Aircraft Engines The mystery of how futuristic aircraft embedded engines, featuring an energy-conserving arrangement, make noise has been solved by researchers at the University of Bristol.
Best Practice

AVSC Best Practice for Core Automated Vehicle Safety Information

2024-05-14
CURRENT
AVSC-D-02-2024
Automated driving system (ADS) manufacturers, developers, and operators need to provide clear information on their safety approach to relevant stakeholders. Explainability to diverse audiences helps build trust in statements from these organizations towards the shared value of safety. A defined list of core safety topics can help set expectations when communicating deployment and use-case-specific automated vehicle (AV) safety information. The topics listed in this best practice are implementation-agnostic and broadly applicable. This best practice describes how safety is continuous and connected throughout lifecycle stages and highlights considerations when including safety metrics as part of the communicated information. It lists topics that are considered core, provides a rationale, illustrative examples where applicable, suggestions of content that could be included for the example, and lists references and industry examples for further information.
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