Connect with us

Computer Electronic

Securing the Future: Unveiling Security and Privacy Challenges in SWIPT-NOMA Networks

Published

on

Introduction

In recent years, the convergence of wireless information and power transfer has led to groundbreaking advancements in wireless communication systems, notably the integration of Simultaneous Wireless Information and Power Transfer with Non-Orthogonal Multiple Access (SWIPT-NOMA). While this synergy promises enhanced spectral efficiency and energy sustainability, it concurrently introduces critical concerns regarding security and privacy. This article examines the paramount security and privacy issues inherent in SWIPT-NOMA networks and explores potential mitigation strategies.

Eavesdropping Vulnerabilities

SWIPT-NOMA networks are susceptible to eavesdropping attacks due to the shared transmission medium. The simultaneous transmission of both information and power opens avenues for adversaries to intercept sensitive data and energy signals, compromising user privacy and system integrity. Employing encryption techniques like homomorphic encryption and secure key establishment protocols becomes imperative to protect transmitted information from malicious interception.

Energy Harvesting Security

The energy harvested from signals in SWIPT-NOMA networks is prone to security threats. Malicious entities may inject interference or manipulate power signals to disrupt or degrade energy harvesting, leading to power shortages or inefficient energy utilization. Implementing authentication mechanisms and signal verification techniques at the receiver end can safeguard against such attacks, ensuring the integrity and reliability of harvested energy.

Image By:https://www.researchgate.net

 User Authentication and Authorization

Ensuring secure user authentication and authorization poses a significant challenge in SWIPT-NOMA networks. With multiple users sharing the same resources, unauthorized access or spoofing attempts can compromise the network’s integrity and privacy. Utilizing robust authentication protocols, such as biometric authentication or two-factor authentication, coupled with access control mechanisms, can mitigate unauthorized access and enhance network security.

Privacy Preservation

Preserving user privacy while enabling efficient energy and information transfer is pivotal in SWIPT-NOMA networks. The simultaneous transmission of information and power raises concerns about user profiling and tracking. Employing privacy-preserving techniques like differential privacy or data anonymization can anonymize sensitive information, thwarting attempts at identifying or profiling users based on transmitted data.

Interference Management and Jamming Attacks

The non-orthogonal nature of multiple access in SWIPT-NOMA networks makes them susceptible to interference and jamming attacks. Adversaries can intentionally introduce interference, causing collisions and disrupting signal reception. Implementing interference mitigation algorithms and cognitive radio techniques can dynamically adapt to changing interference patterns, enhancing resilience against jamming attacks.

Advertisement

Mitigation Strategies

Encryption and Authentication: Implement robust encryption algorithms and authentication mechanisms to secure transmitted data and authenticate users.

Dynamic Resource Allocation: Employ dynamic resource allocation schemes to mitigate interference and optimize energy and information transfer efficiency.

Privacy-Preserving Techniques: Utilize privacy-preserving techniques to anonymize user data and protect user privacy while maintaining system functionality.

Intrusion Detection Systems (IDS): Deploy IDS to detect and prevent malicious activities, providing early threat detection and response capabilities.

Image By:https://www.researchgate.net

Conclusion

The integration of SWIPT-NOMA networks presents a promising paradigm for wireless communication and energy sustainability. However, addressing the associated security and privacy concerns is paramount to ensure the trustworthiness and reliability of these networks. Employing a multi-layered approach encompassing encryption, authentication, privacy preservation, and adaptive mitigation strategies can fortify SWIPT-NOMA networks against evolving security threats, fostering a secure and resilient communication ecosystem.

Author

Advertisement
Continue Reading
Advertisement

Computer Electronic

The Ultimate Guide to Choosing iPhone 17, Air, Pro, and Pro Max

Published

on

By

Reviewed
By Nova Grave

iPhone

Introduction

Choosing a new iPhone involves balancing design, performance, camera capabilities, battery life, and value. The iPhone 17 family introduces a range of options from the compact iPhone Air to the premium Pro models and the flagship Pro Max. This guide helps buyers in Dubai, UAE, understand the differences and make an informed decision, whether purchasing a brand-new device or opting for Refab’s refurbished options with a 12-month warranty.

iPhone 17: The All-Rounder

1. Key Specs & Highlights

  • 6.3‑inch Super Retina XDR OLED display, 120Hz ProMotion, peak brightness ~3000 nits
  • A19 chip (6‑core CPU, 5‑core GPU) with 16‑core Neural Engine
  • Dual 48 MP camera system (main + ultra wide) with sensor-shift OIS and 2× optical zoom in / out
  • 18 MP front (Center Stage) camera
  • Battery: up to 30 hours of video playback, fast charge (50% in ~20 min with 40W adapter)
  • IP68 water and dust resistance, USB‑C, MagSafe 25W wireless charging

2. Strengths & Ideal Use

iPhone 17 is the most balanced model. It gives you a strong mix of performance, camera features, and modern display tech without going overboard in cost. If you want solid Apple features without paying flagship prices, iPhone 17 is a smart pick.

It’s ideal for daily users—taking photos, streaming, apps, gaming—with enough power and capability to last several years.

iPhone Air: Slim, Stylish, and Lightweight

1. Key Rumors & Design Intent

The “Air” model is a new direction for Apple. Leaks suggest:

  • Ultra-thin design (around 5.5 mm body)
  • Uses the A19 chip (maybe a slightly tweaked version)
  • Single 48 MP main camera (no ultrawide)
  • eSIM-only (no SIM tray) and lighter build

2. Trade-Offs & Best For

Air trades some features for extreme portability. If you want the lightest, sleekest iPhone with enough features for everyday use and can live without ultrawide or advanced zoom, it’s tempting. But battery, camera flexibility, and performance under heavy tasks might lag compared to other models.

iPhone 17 Pro: Power with Control

1. Key Specs & Upgrades

  • Same 6.3‑inch ProMotion OLED display as base, but with enhanced build and cooling
  • A19 Pro chip with possibly more headroom for performance
  • Triple 48 MP cameras: main, ultra wide, and telephoto (for longer optical zoom)
  • Vapor chamber cooling and design updates to manage heat during heavy use

2. Strengths & Ideal Use

For power users, creators, and those who push their phone hard, the Pro model is a stronger choice. The additional camera and better cooling make it ideal for video, photography, gaming, and multitasking. If you want better longevity and higher-end features, Pro gives room to grow.

iPhone 17 Pro Max: The Flagship King

1. What Sets It Apart

  • Likely larger display (6.8 to 6.9 inches) and best battery life among the lineup.
  • All the Pro-level features (chips, cameras, cooling) but in the biggest, premium format.

2. Who Should Consider It

If you want the absolute top-end model, with no compromises, and you use your phone for heavy tasks (4K video, gaming, professional camera work), then Pro Max is the flagship to aim for. It’s bulky but packed with everything premium.

The Ultimate Guide to Choosing iPhone 17, Air, Pro, and Pro Max

Section 1: Design and Display

Build and materials

  • iPhone 17: Classic premium glass and aluminum frame with a focus on lightweight usability.
  • iPhone Air: Ultra-slim profile, smaller footprint, and compact ergonomics aimed at one-handed use.
  • iPhone 17 Pro: Sturdier chassis with stainless steel or premium-grade materials and a slightly heavier feel that signals durability.
  • iPhone 17 Pro Max: Similar materials to the Pro but with a larger footprint to accommodate a bigger display and battery.

Display sizes and technology

  • iPhone 17: Solid all-around display suitable for daily tasks, media, and general use.
  • iPhone Air: Smaller display, excellent for portability and casual consumption.
  • iPhone 17 Pro: Advanced display with higher peak brightness and improved color accuracy.
  • iPhone 17 Pro Max: The largest display in the lineup, ideal for immersive video, gaming, and productivity.

Refresh rates and color options

  • Pro models typically offer higher refresh rates and richer color profiles; Air emphasizes a balanced, portable experience.
  • Color palettes vary by model, with Pro variants often featuring more premium finishes.

Section 2: Performance and Software

Chipsets and performance

  • iPhone 17: Efficient performance suitable for everyday apps, gaming, and multitasking.
  • iPhone 17 Pro: Higher-end chipset with more cores allocated to graphics and AI tasks, delivering snappier performance.
  • iPhone 17 Pro Max: Same chip as Pro, with additional headroom thanks to the larger cooling system and battery support.
  • iPhone Air: Optimized for efficiency; strong performance for most tasks, but slightly behind Pro models in sustained load.

RAM, storage tiers, and software features

  • Storage options vary by model; Pro variants often offer higher base storage and more expandable capacity through software features.
  • All models run the latest iOS, with Pro features like ProRAW, ProRes video (where supported), and advanced photography tools on higher tiers.

Battery optimizations and thermal management

  • Pro models typically employ more advanced thermal management to maintain peak performance during demanding tasks.

Section 3: Camera Capabilities

Main camera upgrades

  • iPhone 17: Strong all-around camera system suitable for everyday photography and videography.
  • iPhone Air: Capable main camera that handles casual photography well, with image processing tuned for portability.
  • iPhone 17 Pro: Enhanced primary sensor with improved low-light performance and faster autofocus.
  • iPhone 17 Pro Max: The most versatile camera system, often with larger sensors, improved stabilization, and additional telephoto capabilities.

Video features and computational photography

  • Pro models typically support ProRes video, cinematic modes, and more advanced computational photography features.
  • The Pro Max may offer the most extensive stabilization and zoom options, depending on the generation.

Zoom, sensors, and night mode

  • Telephoto and ultrawide capabilities improve with higher-tier models.
  • Night mode and Smart HDR technologies are present across the lineup, with Pro variants offering enhanced control.

Section 4: Battery Life and Charging

Endurance estimates

  • iPhone 17: Balanced battery life for daily use.
  • iPhone Air: Excellent for compact devices, with competitive endurance for its size.
  • iPhone 17 Pro: Strong battery performance, designed for users with heavy app usage.
  • iPhone 17 Pro Max: Best-in-class endurance among the lineup, thanks to the larger battery.

Fast charging and MagSafe

  • All models support MagSafe accessories and wireless charging; Pro models may have faster wired charging specs in some configurations.
  • Battery optimization features include smart charging to preserve long-term battery health.

Section 5: Build Options: Refurbished vs New

Value proposition

  • Refurbished devices offer significant savings and good condition, backed by warranties.
  • New devices come with full factory warranties and the confidence of pristine condition.

Warranty details

  • Refab’s 12-month warranty applies to eligible refurbished and new electronics, providing peace of mind for UAE customers.

Sustainability and environmental impact

  • Choosing refurbished options reduces electronic waste and supports a circular economy, aligning with responsible consumer practices.

Section 6: Price and Value Comparison

Price considerations across models

  • iPhone Air generally offers the most affordable entry point with a compact design.
  • iPhone 17 sits in the middle, balancing feature set and price.
  • iPhone 17 Pro and Pro Max carry premium pricing for enhanced cameras, performance, and display capabilities.

Total cost of ownership

  • Consider storage options, accessories, and potential trade-ins.
  • Refurbished models can reduce upfront costs while preserving warranty coverage.

Regional pricing in the UAE

  • Local taxes, import duties, and carrier offers can influence final prices in Dubai and throughout the UAE.

Section 7: Real-World Scenarios: Who Should Buy Which Model

  • Students and budget-conscious buyers: The iPhone Air or base iPhone 17 offers strong value with reliable performance and portability.
  • Professionals and power users: The iPhone 17 Pro or Pro Max provides advanced camera features, higher performance, and premium displays.
  • Creators and media enthusiasts: Pro models, especially Pro Max, are tailored for video, photography, and content creation with robust workflow features.
  • General users and those upgrading from older devices: Any model from the iPhone 17 family provides meaningful upgrades in speed, battery life, and software capabilities.

Section 8: Refab Buying Guide and Why Refab

  • Product categories and options in Refab’s catalog: Refurbished and new iPhones are available, with accessories and other electronics such as laptops, iPads, tablets, and Android devices.
  • Warranty and service: A 12-month warranty backs eligible products, supporting Dubai-based customers with service options.
  • Shipping to Dubai: Refab offers shipping within the UAE, ensuring convenient delivery to homes and businesses in Dubai and across the emirates.

Conclusion

Choosing the right iPhone depends on the balance between desired features, budget, and how the device will be used most days. The iPhone 17 family covers a broad spectrum—from the portable, affordable Air to the high-performance Pro and Pro Max. For many buyers in Dubai, UAE, the decision also includes considerations about refurbish options and warranty coverage. Refab provides a practical path to owning the latest iPhone technology, whether brand-new or renewed, backed by a 12-month warranty.

Final call-to-action

Explore Refab’s catalog in Dubai, UAE, to find the right iPhone 17 variant for you, with options for refurbished and new devices backed by a 12-month warranty.

About Company

Refab is an online platform that specializes in selling refurbished and new electronics and accessories in Dubai, UAE. The website offers a variety of products including iPhones, laptops, iPads, tablets, and Android devices at competitive prices, all backed by a 12-month warranty. It aims to provide customers with affordable options for high-quality electronics.

Advertisement

FAQ

Q1. Which iPhone offers the best camera in low light?

The Pro models generally lead in low-light performance and advanced video features.

Q2. Is the iPhone Air suitable for heavy gaming?

It can handle most games, but the Pro models offer higher sustained performance for demanding titles.

Q3. Are refurbished iPhones reliable?

Advertisement

Yes, when purchased from reputable retailers like Refab, refurbished devices come with warranties and tested quality.

Author

Continue Reading

Computer Electronic

Things To Consider Before Buying an Industrial Label Printer

Published

on

By

Reviewed
By Abigail Carper

Introduction

If your business is related to manufacturing products, shipping, managing inventory, or maintaining assets, you may be looking to purchase an industrial label printer in bulk. Choosing the right industrial label printer helps you select a model that fits your printing needs and requirements. Most business professionals hesitate to choose a suitable printer. Let’s talk about the top 4 things to consider before buying an industrial label printer:

What is an Industrial Label Printer?

An industrial label printer is a durable and high-performance machine for industrial printing. It is designed to perform large-scale printing tasks in different environments. Industrial label printers are usually more powerful than office and home printers. They have printing speeds of up to 14+ inches per second.

The best industrial label printer comes with a durable design, and you can use it to operate 24/7 for continuous printing jobs. These are used in warehouses, manufacturing plants, and logistics facilities. Today, connecting with the best industrial label printer supplier allows small and large businesses to purchase printers at wholesale prices from the top brands.

Read more: Tired of Canon Printer Won’t Connect to WiFi? Connectivity Guide

4 Things to Consider Before Buying an Industrial Label Printer

You can choose the right industrial label printer only if you are familiar with all the key factors of choosing an industrial label printer. Especially if you’re new to the field, you might find it even more challenging. Don’t worry at all! Here, we’ve listed 4 key factors to consider when buying an industrial label printer. Let’s explore them:

Advertisement

1. Types of Industrial Label Printers

The first thing to consider before buying is knowing their types. There are basically two main types of industrial label printers. These are thermal transfer (TT) and direct thermal (DT). Choosing the right one from these provides you with a powerful and durable printer that meets your needs.

The TT printers use a ribbon to create long-lasting and chemical-resistant labels. You can use it to get perfect support in tracking and logistics. While DT printers use heat-sensitive labels that are cheaper, but fade quickly. That makes this printer ideal for temporary labels like shipping documents or patients’ wristbands. The different purposes of these industrial printers help you choose the type of printer that suits your needs.

2. Quality and Durability

Everyone wants to buy an industrial label printer that is made of high-quality and sturdy materials. But the question is, what is the hack of buying such a solution? The answer is simple. Choose an industrial label printer that comes from a reputable brand that you can trust. For example, Zebra Label Printers, Honeywell Label Printers, Brother Label Printer and TSC Label Printers. These are the brands that are well known for their durable and high-quality printers.

You can explore the industrial label printers that top brands offer and ensure checking the features and capabilities they come with. And what their users are saying about the printers. If the product is high quality and durable, it will support heavy tasks of printing in harsh environments.

3. Is it user-friendly

Having an industrial label printer that takes time to set up is not what you will want. Right! You’ll want a printer that’s easy to use and can print labels without much manual work. Therefore, look for the best label printer that is user-friendly and has fewer issues. You need to find a printer that is trusted and provides reliable printing support.

Advertisement

You can choose a user-friendly printing solution that saves you time and energy so that you can focus on your other important work. Connecting with the best industrial label printer distributor helps you buy these printers in bulk and meet your work requirements.

4. Cost of a Label Marker

One of the most important factors that influences your choice is the cost. Yes, everyone wants to buy the best industrial label printer within their budget. And that is a great approach. Typically, an industrial label printer costs around AED 2250 for basic models to over AED 13000 for high-performance units.

However, keep in mind that the more expensive the industrial label printer you buy, the better the printer performance. Don’t just go by budget, as a cheaper product will yield less print. Therefore, you must strike a balance between quality and budget. If you pay more, you’ll get a better product; it’s as simple as that.

Wrap Up

This is about how you can select the best industrial label printer for your industrial printing needs. By considering the above factors, you can find a printing solution that will meet your specific printing needs. From quality and durability to the cost of the printer, each will help you arrive at the right industrial label printer for your job. If you want to buy industrial label printers in bulk, contact an industrial label printer supplier in Dubai. They will ensure providing your favourite printers like Zebra Label Printers, Honeywell Label Printers, Brother Label Printer and TSC Label Printers.

Author

Advertisement
Continue Reading

Computer Electronic

How to Use FamilySearch in FTM 2017 and FTM 2019 on Windows

Published

on

By

Reviewed
By Ana Parker

FamilySearch in FTM 2017 and FTM 2019 on Windows

Introduction

If you are building your family tree using Family Tree Maker (FTM) 2017 or 2019 on Windows, connecting with FamilySearch can make your genealogy work much easier. FamilySearch is a popular online database full of family history records, and when you learn to use it with FTM, you can access thousands of records, hints, and information to grow your family tree. This guide will help you understand how to use FamilySearch in both FTM 2017 and 2019 on a Windows computer, making your genealogy journey smooth and enjoyable.

What Is FamilySearch?

FamilySearch is a free online resource with billions of historical records, photos, and family trees. It is run by The Church of Jesus Christ of Latter-day Saints and offers tools for people all over the world to learn more about their ancestors. Many family historians use FamilySearch to find birth, marriage, death, and census records to add to their family trees.

What Is Family Tree Maker (FTM)?

Family Tree Maker is a popular genealogy software that helps you build, organize, and share your family tree on your computer. The 2017 and 2019 versions of FTM include features that connect directly with FamilySearch. This lets you bring in records, hints, and family information without leaving your software.

Why Use FamilySearch with FTM?

Connecting FamilySearch to FTM helps you find new information quickly. Instead of searching for records on a website and copying them into your tree, FTM shows you suggestions based on what you already have. This saves time and helps you avoid mistakes by linking to verified records. Plus, using these tools on Windows is easy once you know the steps.

How to Set Up FamilySearch in FTM 2017 and 2019 on Windows

FamilySearch in FTM 2017 and FTM 2019 on Windows

Image by: Yandex.com

Before you start, make sure you have an active FamilySearch account. If you don’t have one, you can create it for free on the FamilySearch website. Once that is ready, follow these steps:

  1. Open Family Tree Maker on your Windows computer.
  2. Go to the “Sync” tab or look for the FamilySearch section, depending on your FTM version.
  3. Click on “Sign In” or “Connect to FamilySearch.”
  4. Enter your FamilySearch username and password when prompted.
  5. Allow FTM to access your FamilySearch account.

Once you connect your accounts, FTM will start showing you hints and records from FamilySearch related to the people in your tree.

Using FamilySearch Hints in FTM

One of the most helpful features is the FamilySearch hints. These are suggestions from FamilySearch that may match your ancestors. To use hints:

Advertisement
  • Open a person’s profile in FTM.
  • Look for the hints icon or notifications showing new records.
  • Review each hint carefully.
  • If the hint matches your ancestor, accept it to add the information to your tree.

Hints can include birth dates, marriage details, census records, or even photos. Using them helps your tree grow faster and with better accuracy.

Syncing Your Tree with FamilySearch

FTM allows you to sync your family tree with FamilySearch, meaning changes you make in one place update the other. This is great for keeping your tree consistent and backed up. To sync your tree:

  • Click on the sync button in FTM.
  • Choose “Sync with FamilySearch.”
  • Follow prompts to upload your tree or download updates from FamilySearch.

Remember, syncing means your tree is shared, so be careful when making changes to avoid errors.

Tips for Using FamilySearch with FTM 2017 and 2019

  • Always double-check records before adding them to your tree. Sometimes hints can be wrong or relate to different people with similar names.
  • Use the note and source tools in FTM to keep track of where your information comes from.
  • Regularly sync your tree to keep it updated on both FamilySearch and FTM.
  • Explore the FamilySearch catalog and record collections outside of FTM for extra research.
  • Take advantage of FamilySearch’s free tutorials and help guides for more learning.

Troubleshooting Common Issues

Sometimes, you may face problems connecting FTM to FamilySearch. Here are some common fixes:

  • Make sure your FTM software is updated to the latest version.
  • Check your internet connection.
  • Log out and log back in to FamilySearch within FTM.
  • Clear any stored passwords or cache in FTM.
  • If syncing errors occur, try restarting the software.

If problems continue, reaching out to Family Tree Maker support or visiting user forums can help.

Advantages of Using FTM with FamilySearch on Windows

Using FTM 2017 or 2019 on Windows gives you a powerful combination. You get easy access to one of the largest genealogy databases in the world directly inside your desktop software. The offline features of FTM mean you can work on your tree even without internet, syncing later when connected. Windows computers often handle large files smoothly, making it easier to manage big family trees.

Conclusion

Learning how to use FamilySearch with Family Tree Maker 2017 and 2019 on Windows makes building your family tree simpler and more rewarding. Connecting your accounts brings a world of records and hints right to your fingertips. Syncing keeps your information consistent and secure. By following easy steps and tips, you can grow your family history with confidence and fun. Whether you are a beginner or experienced genealogist, using FamilySearch in FTM is a smart way to uncover your past and share your family’s story.

Author

  • Emilymiller111

    Discover how to use FamilySearch in Family Tree Maker 2017 and 2019 for Windows to easily connect, compare, and merge your family tree data with the world’s largest genealogy database. Learn how to sync records, match individuals, and expand your ancestral research seamlessly. Get expert guidance for linking Family Tree Maker with FamilySearch to improve accuracy and enrich your family history. 📞 Need help? Call our Family Tree Maker Support at +1-888-427-8070 for instant assistance. FamilySearch in FTM 2017 and FTM 2019 View all posts

Continue Reading

Readers like you help support Contrank. When you make a purchase using links on our site, we may earn an affiliate commission. Read More.

Advertisement

Trending

Disclaimer:
This blogging site is operated as part of PAEA Foundation Inc. (www.paeafoundation.org), a registered nonprofit organization. All content published here is contributed voluntarily by a global community of over 1,000 writers and content creators who support our mission to foster open knowledge, creativity, and community learning. The views expressed in each post are those of the respective authors and do not necessarily reflect the views of the PAEA Foundation. We do not accept payment for publishing articles and do not engage in commercial content promotion. Our platform is maintained for educational and nonprofit purposes in line with our mission. For inquiries about our nonprofit status or use of this platform under nonprofit licensing (e.g., WHM), please contact us.
Copyright ©2025. Contrank