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Author: Michael Busby
Publisher: Jones & Bartlett Publishers
ISBN: 9781556226724
Category : Computers
Languages : en
Pages : 268
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Book Description
"Demystifying VPN" is intended to help those individuals with little or no knowledge of internetworking understand VPNs and how they fit into the overall networking environment that includes TCP/IP. The material is presented in a logical fashion, beginning with the basic business reasons for selecting VPNs as a communications solution to the fundamentals of networking and the complexities of VPNs. The material also focuses on the Transmission Control Protocol and Internet Protocol that form the software platform on which VPNs are based, and the Point-to-Point Tunneling Protocol, which is the network protocol supporting VPNs. Michael Busby is an electrical engineer and technical writer in Plano, Texas. He is a consultant; the president of Global Network Services, an international telecommunications company; and the author of "Demystifying ATM/ADSL" and "Demystifying TCP/IP (3e)".
Author: Michael Busby
Publisher: Jones & Bartlett Publishers
ISBN: 9781556226724
Category : Computers
Languages : en
Pages : 268
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Book Description
"Demystifying VPN" is intended to help those individuals with little or no knowledge of internetworking understand VPNs and how they fit into the overall networking environment that includes TCP/IP. The material is presented in a logical fashion, beginning with the basic business reasons for selecting VPNs as a communications solution to the fundamentals of networking and the complexities of VPNs. The material also focuses on the Transmission Control Protocol and Internet Protocol that form the software platform on which VPNs are based, and the Point-to-Point Tunneling Protocol, which is the network protocol supporting VPNs. Michael Busby is an electrical engineer and technical writer in Plano, Texas. He is a consultant; the president of Global Network Services, an international telecommunications company; and the author of "Demystifying ATM/ADSL" and "Demystifying TCP/IP (3e)".
Author: Sheila Frankel
Publisher: Artech House
ISBN: 1580530796
Category : Computers
Languages : en
Pages : 291
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Book Description
Now that the Internet has blossomed into the "Information Superhighway" with its traffic and drivers becoming increasingly diverse, security has emerged as a primary concern. This innovative, new book offers you a global, integrated approach to providing Internet Security at the network layer. You get a detailed presentation of the revolutionary IPsec technology used today to create Virtual Private Networks and, in the near future, to protect the infrastructure of the Internet itself.
Author: James Chen
Publisher: James Chen
ISBN: 1738908461
Category : Computers
Languages : en
Pages : 300
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Book Description
This book is a comprehensive guide aiming to demystify the world of transformers -- the architecture that powers Large Language Models (LLMs) like GPT and BERT. From PyTorch basics and mathematical foundations to implementing a Transformer from scratch, you'll gain a deep understanding of the inner workings of these models. That's just the beginning. Get ready to dive into the realm of pre-training your own Transformer from scratch, unlocking the power of transfer learning to fine-tune LLMs for your specific use cases, exploring advanced techniques like PEFT (Prompting for Efficient Fine-Tuning) and LoRA (Low-Rank Adaptation) for fine-tuning, as well as RLHF (Reinforcement Learning with Human Feedback) for detoxifying LLMs to make them aligned with human values and ethical norms. Step into the deployment of LLMs, delivering these state-of-the-art language models into the real-world, whether integrating them into cloud platforms or optimizing them for edge devices, this section ensures you're equipped with the know-how to bring your AI solutions to life. Whether you're a seasoned AI practitioner, a data scientist, or a curious developer eager to advance your knowledge on the powerful LLMs, this book is your ultimate guide to mastering these cutting-edge models. By translating convoluted concepts into understandable explanations and offering a practical hands-on approach, this treasure trove of knowledge is invaluable to both aspiring beginners and seasoned professionals. Table of Contents 1. INTRODUCTION 1.1 What is AI, ML, DL, Generative AI and Large Language Model 1.2 Lifecycle of Large Language Models 1.3 Whom This Book Is For 1.4 How This Book Is Organized 1.5 Source Code and Resources 2. PYTORCH BASICS AND MATH FUNDAMENTALS 2.1 Tensor and Vector 2.2 Tensor and Matrix 2.3 Dot Product 2.4 Softmax 2.5 Cross Entropy 2.6 GPU Support 2.7 Linear Transformation 2.8 Embedding 2.9 Neural Network 2.10 Bigram and N-gram Models 2.11 Greedy, Random Sampling and Beam 2.12 Rank of Matrices 2.13 Singular Value Decomposition (SVD) 2.14 Conclusion 3. TRANSFORMER 3.1 Dataset and Tokenization 3.2 Embedding 3.3 Positional Encoding 3.4 Layer Normalization 3.5 Feed Forward 3.6 Scaled Dot-Product Attention 3.7 Mask 3.8 Multi-Head Attention 3.9 Encoder Layer and Encoder 3.10 Decoder Layer and Decoder 3.11 Transformer 3.12 Training 3.13 Inference 3.14 Conclusion 4. PRE-TRAINING 4.1 Machine Translation 4.2 Dataset and Tokenization 4.3 Load Data in Batch 4.4 Pre-Training nn.Transformer Model 4.5 Inference 4.6 Popular Large Language Models 4.7 Computational Resources 4.8 Prompt Engineering and In-context Learning (ICL) 4.9 Prompt Engineering on FLAN-T5 4.10 Pipelines 4.11 Conclusion 5. FINE-TUNING 5.1 Fine-Tuning 5.2 Parameter Efficient Fine-tuning (PEFT) 5.3 Low-Rank Adaptation (LoRA) 5.4 Adapter 5.5 Prompt Tuning 5.6 Evaluation 5.7 Reinforcement Learning 5.8 Reinforcement Learning Human Feedback (RLHF) 5.9 Implementation of RLHF 5.10 Conclusion 6. DEPLOYMENT OF LLMS 6.1 Challenges and Considerations 6.2 Pre-Deployment Optimization 6.3 Security and Privacy 6.4 Deployment Architectures 6.5 Scalability and Load Balancing 6.6 Compliance and Ethics Review 6.7 Model Versioning and Updates 6.8 LLM-Powered Applications 6.9 Vector Database 6.10 LangChain 6.11 Chatbot, Example of LLM-Powered Application 6.12 WebUI, Example of LLM-Power Application 6.13 Future Trends and Challenges 6.14 Conclusion REFERENCES ABOUT THE AUTHOR
Author: Cyrus Xavier
Publisher: Publifye AS
ISBN: 8233932981
Category : Computers
Languages : en
Pages : 40
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Book Description
""What is VPN"" delves into the world of Virtual Private Networks, offering a comprehensive guide to understanding and leveraging this essential tool for online privacy and security. The book explores the basics of internet communication, VPN mechanics, and their privacy implications, making complex concepts accessible to the average internet user. It highlights how VPNs create secure ""tunnels"" for data transmission, effectively masking IP addresses and encrypting internet traffic. As readers progress through the chapters, they gain insights into the evolution of online privacy concerns and the increasing relevance of VPNs in our digital lives. The book emphasizes the importance of VPNs for protecting personal data, especially when using public Wi-Fi networks. It also addresses potential drawbacks and ongoing debates surrounding VPN usage, providing a balanced view of this cybersecurity tool. What sets this book apart is its use of relatable analogies and real-world examples to explain technical concepts, making it invaluable for general internet users and small business owners alike. By combining technical accuracy with readability, ""What is VPN"" empowers readers to make informed decisions about their online activities and take control of their digital privacy in an increasingly connected world.
Author: Rick Arnold
Publisher: Wordware Publishing
ISBN: 9781556225734
Category : Computers
Languages : en
Pages : 220
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Book Description
"Demystifying ISDN" provides a comprehensive understanding of ISDN concepts and terms. In addition to an introduction to the technology, the reader will also learn how to make appropriate buying decisions when considering the purchase of an ISDN line and in selecting an ISDN digital modem as well as other digital services.
Author: Sunil Cheruvu
Publisher: Apress
ISBN: 1484228960
Category : Computers
Languages : en
Pages : 251
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Book Description
Break down the misconceptions of the Internet of Things by examining the different security building blocks available in Intel Architecture (IA) based IoT platforms. This open access book reviews the threat pyramid, secure boot, chain of trust, and the SW stack leading up to defense-in-depth. The IoT presents unique challenges in implementing security and Intel has both CPU and Isolated Security Engine capabilities to simplify it. This book explores the challenges to secure these devices to make them immune to different threats originating from within and outside the network. The requirements and robustness rules to protect the assets vary greatly and there is no single blanket solution approach to implement security. Demystifying Internet of Things Security provides clarity to industry professionals and provides and overview of different security solutions What You'll Learn Secure devices, immunizing them against different threats originating from inside and outside the networkGather an overview of the different security building blocks available in Intel Architecture (IA) based IoT platformsUnderstand the threat pyramid, secure boot, chain of trust, and the software stack leading up to defense-in-depth Who This Book Is For Strategists, developers, architects, and managers in the embedded and Internet of Things (IoT) space trying to understand and implement the security in the IoT devices/platforms.
Author: Cybellium
Publisher: Cybellium Ltd
ISBN: 1836797656
Category : Computers
Languages : en
Pages : 229
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Book Description
Designed for professionals, students, and enthusiasts alike, our comprehensive books empower you to stay ahead in a rapidly evolving digital world. * Expert Insights: Our books provide deep, actionable insights that bridge the gap between theory and practical application. * Up-to-Date Content: Stay current with the latest advancements, trends, and best practices in IT, Al, Cybersecurity, Business, Economics and Science. Each guide is regularly updated to reflect the newest developments and challenges. * Comprehensive Coverage: Whether you're a beginner or an advanced learner, Cybellium books cover a wide range of topics, from foundational principles to specialized knowledge, tailored to your level of expertise. Become part of a global network of learners and professionals who trust Cybellium to guide their educational journey. www.cybellium.com
Author: Anders Lisdorf
Publisher: Apress
ISBN: 1484253779
Category : Computers
Languages : en
Pages : 237
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Book Description
The concept of Smart Cities is accurately regarded as a potentially transformative power all over the world. Bustling metropolises infused with the right combination of the Internet of Things, artificial intelligence, big data, and blockchain promise to improve both our daily lives and larger structural operations at a city government level. The practical realities pose challenges that a significant sector of the tech industry now revolves around solving. Cut through the hype with Demystifying Smart Cities. In this book, the real-world implementations of successful Smart City technology in places like New York, Amsterdam, Copenhagen, and more are analyzed, and insights are gained from recorded attempts in similar urban centers that have not reached their full Smart City potential. From the logistical complications of securing thousands of devices to collect millions of pieces of data daily, to the complicated governmental processes that are required to install Smart City tech, Demystifying Smart Cities covers every aspect of this revolutionary modern technology. This book is the essential guide for anybody who touches a step of the Smart City process—from salespeople representing product vendors to city government officials to data scientists—and provides a more well-rounded understanding of the full positive and negative impacts of Smart City technology deployment. Demystifying Smart Cities evaluates how our cities can behave in a more intelligent way, and how producing novel solutions can pose equally novel challenges. The future of the metropolis is here, and the expert knowledge in the book is your greatest asset. What You'll LearnPractical issues and challenges of managing thousands and millions of IoT devices in a city The different types of city data and how to manage and secure it The possibilities of utilizing AI into a city (and how it differs from working with the private sector) Examples of how to make cities smarter with technology Who This Book Is For Primarily for those already familiar with the hype of smart city technologies but not the details of its implementation, along with technologists interested in learning how city government works when integrating technology. Also, people working for smart city vendors, especially sales people and product managers who need to understand their target market.
Author: Tammy Noergaard
Publisher: Elsevier
ISBN: 0080558518
Category : Technology & Engineering
Languages : en
Pages : 409
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Book Description
This practical technical guide to embedded middleware implementation offers a coherent framework that guides readers through all the key concepts necessary to gain an understanding of this broad topic. Big picture theoretical discussion is integrated with down-to-earth advice on successful real-world use via step-by-step examples of each type of middleware implementation. Technically detailed case studies bring it all together, by providing insight into typical engineering situations readers are likely to encounter. Expert author Tammy Noergaard keeps explanations as simple and readable as possible, eschewing jargon and carefully defining acronyms. The start of each chapter includes a "setting the stage" section, so readers can take a step back and understand the context and applications of the information being provided. Core middleware, such as networking protocols, file systems, virtual machines, and databases; more complex middleware that builds upon generic pieces, such as MOM, ORB, and RPC; and integrated middleware software packages, such as embedded JVMs, .NET, and CORBA packages are all demystified. - Embedded middleware theory and practice that will get your knowledge and skills up to speed - Covers standards, networking, file systems, virtual machines, and more - Get hands-on programming experience by starting with the downloadable open source code examples from book website
Author: Picklu Paul
Publisher: BPB Publications
ISBN: 9355515995
Category : Computers
Languages : en
Pages : 343
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Book Description
Learn how to leverage DevSecOps to secure your modern enterprise in the cloud KEY FEATURES ● Explore DevSecOps principles, fundamentals, practices, and their application in AWS environments comprehensively and in-depth. ● Leverage AWS services and tools to enhance security within your DevSecOps pipeline, gaining deep insights. ● Implement DevSecOps practices in AWS environments with step-by-step guidance and real-world corporate examples. DESCRIPTION “Demystifying DevSecOps in AWS” is a practical and insightful handbook designed to empower you in your pursuit of securing modern enterprises within Amazon Web Services (AWS) environments. This book delves deep into the world of DevSecOps, offering a thorough understanding of its fundamentals, principles, methodologies, and real-world implementation strategies. It equips you with the knowledge and skills needed to seamlessly integrate security into your development and operations workflows, fostering a culture of continuous improvement and risk mitigation. With step-by-step guidance and real-world examples, this comprehensive guide navigates the intricate landscape of AWS, showcasing how to leverage its services and tools to enhance security throughout the DevSecOps lifecycle. It bridges the gap between development, security, and operations teams, fostering collaboration and automation to fortify AWS pipelines. This book is your one-stop shop for mastering DevSecOps in AWS. With it, you'll be able to protect your applications and data, and achieve operational excellence in the cloud. WHAT YOU WILL LEARN ● Learn to infuse security into the DevOps lifecycle and master AWS DevSecOps. ● Architect and implement a DevSecOps pipeline in AWS. ● Scale DevSecOps practices to accommodate the growth of AWS environments. ● Implement holistic security measures across the software lifecycle. ● Learn real-world DevSecOps scenarios and lead DevSecOps initiatives. WHO THIS BOOK IS FOR This book is for anyone who wants to learn about DevSecOps in AWS, including cybersecurity professionals, DevOps and SRE engineers, AWS cloud practitioners, software developers, IT managers, academic researchers, and students. A basic understanding of AWS and the software development lifecycle is required, but no prior experience with DevSecOps is necessary. TABLE OF CONTENTS 1. Getting Started with DevSecOps 2. Infusing Security into DevOps 3. DevSecOps Process and Tools 4. Build Security in AWS Continuous Integration 5. Build Security in AWS Continuous Deployment 6. Secure Auditing, Logging and Monitoring in AWS 7. Achieving SecOps in AWS 8. Building a Complete DevSecOps Pipeline in AWS 9. Exploring a Real-world DevSecOps Scenario 10. Practical Transformation from DevOps to DevSecOps Pipeline 11. Incorporating SecOps to Complete DevSecOps Flow
