Informatyka

3329
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PowerShell Automation and Scripting for Cybersecurity. Hacking and defense for red and blue teamers

Miriam C. Wiesner, Tanya Janca

Take your cybersecurity skills to the next level with this comprehensive PowerShell security guide! Whether you're on the red or blue team, you'll gain a deep understanding of PowerShell's security capabilities and how to apply them.With years of hands-on experience, the author brings real-world use cases to demonstrate PowerShell’s critical role in offensive and defensive security.After covering PowerShell basics and scripting fundamentals, you'll explore PowerShell Remoting and remote management technologies. You'll learn to configure and analyze Windows event logs, identifying crucial logs and IDs for effective monitoring. The book delves into PowerShell's interaction with system components, Active Directory, and Azure AD, including stealth execution methods. You’ll uncover authentication protocols, enumeration, credential theft, and exploitation, providing strategies to mitigate these risks. A dedicated red and blue team cookbook offers practical security tasks. Finally, you'll delve into mitigations such as Just Enough Administration, AMSI, application control, and code signing, emphasizing configuration, risks, exploitation, bypasses, and best practices.By the end of this book, you’ll confidently apply PowerShell for cybersecurity, from detection to defense, staying ahead of cyber threats.

3330
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PowerShell Core for Linux Administrators Cookbook. Use PowerShell Core 6.x on Linux to automate complex, repetitive, and time-consuming tasks

Prashanth Jayaram, Ram Iyer

PowerShell Core, the open source, cross-platform that is based on the open source, cross-platform .NET Core, is not a shell that came out by accident; it was intentionally created to be versatile and easy to learn at the same time. PowerShell Core enables automation on systems ranging from the Raspberry Pi to the cloud.PowerShell Core for Linux Administrators Cookbook uses simple, real-world examples that teach you how to use PowerShell to effectively administer your environment. As you make your way through the book, you will cover interesting recipes on how PowerShell Core can be used to quickly automate complex, repetitive, and time-consuming tasks. In the concluding chapters, you will learn how to develop scripts to automate tasks that involve systems and enterprise management.By the end of this book, you will have learned about the automation capabilities of PowerShell Core, including remote management using OpenSSH, cross-platform enterprise management, working with Docker containers, and managing SQL databases.

3331
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PowerShell for Office 365. Automate Office 365 administrative tasks

Prashant G Bhoyar, Martin Machado

While most common administrative tasks are available via the Office 365 admin center, many IT professionals are unaware of the real power that is available to them below the surface. This book aims to educate readers on how learning PowerShell for Offi ce 365 can simplify repetitive and complex administrative tasks, and enable greater control than is available on the surface.The book starts by teaching readers how to access Offi ce 365 through PowerShell andthen explains the PowerShell fundamentals required for automating Offi ce 365 tasks.You will then walk through common administrative cmdlets to manage accounts, licensing, and other scenarios such as automating the importing of multiple users,assigning licenses in Office 365, distribution groups, passwords, and so on.Using practical examples, you will learn to enhance your current functionalityby working with Exchange Online, and SharePoint Online using PowerShell. Finally,the book will help you effectively manage complex and repetitive tasks (such aslicense and account management) and build productive reports.By the end of the book, you will have automated major repetitive tasks in Office365 using PowerShell.

3332
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Poznaj Data Science. Przekształcanie, eksplorowanie, wizualizacja i modelowanie danych w Pythonie

Deborah Nolan, Joseph Gonzalez, Sam Lau

Jako ambitny Data Scientist, czyli danetyk, rozumiesz, dlaczego organizacje polegają na danych przy podejmowaniu ważnych decyzji - czy chodzi o firmy projektujące witryny internetowe, władze miasta decydujące o sposobie poprawy usług, czy naukowców pracujących nad zatrzymaniem rozprzestrzeniania się choroby. Chcesz nabyć umiejętności wyciągania praktycznych wniosków z nieuporządkowanego mnóstwa danych. Nazywamy to danetycznym cyklem życia: proces zbierania, przekształcania, analizowania danych i wyciągania z nich wniosków. Poznaj Data Science to pierwsza książka przedstawiająca fundamentalne umiejętności dotyczące zarówno programowania, jak i statystyki, które są potrzebne w całym cyklu życia. Jest skierowana do osób, które chcą zostać danetykami lub z nimi współpracują, a także analityków danych, którzy chcą przekroczyć podział na "techniczne/nietechniczne". Jeśli znasz podstawy programowania w Pythonie, nauczysz się pracować z danymi przy użyciu standardowych w branży narzędzi, takich jak pandas. - Sprecyzuj pytanie, aby pozwalało na badanie interesującej kwestii przy użyciu danych - Zgromadź dane, co może obejmować przetwarzanie tekstu, ekstrakcję danych internetowych itp. - Zyskaj wartościowe spostrzeżenia, dzięki oczyszczaniu, eksplorowaniu i wizualizacji danych - Poznaj sposoby modelowania służące do opisu danych - Dokonaj uogólnień wykraczających poza dane "Żałuję, że nie mieliśmy tej książki, gdy pierwszy raz wymyślaliśmy określenie Data Scientist na nasz zawód. Warto zacząć od niej zajmowanie się analizą/inżynierią danych, sztuczną inteligencją lub uczeniem maszynowym". -DJ Patil, PhD pierwszy US Chief Data Scientist Sam Lau jest asystentem w Halıcıoğlu Data Science Institute na uniwersytecie UC San Diego. Sam ma dziesięć lat doświadczenia w nauczaniu. Ułożył program przedmiotu Data Science i nauczał go na wzorcowych kursach na uniwersytetach UC Berkeley i UC San Diego. Joey Gonzalez jest adiunktem na wydziale EECS na uniwersytecie UC Berkeley, członkiem grupy badawczej Berkeley AI Research oraz członkiem założycielem organizacji Berkeley RISE Lab. Jest także współzałożycielem firm Turi Inc. i Aqueduct, które tworzą narzędzia dla osób zajmujących się Data Science. Deborah Nolan jest profesorem emerita statystyki i prodziekanem ds. studentów w College of Computing, Data Science, and Society na uniwersytecie UC Berkeley.

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Poznaj Tableau 2022. Wizualizacja danych, interaktywna analiza danych i umiejętność data storytellingu. Wydanie V

Joshua N. Milligan

Dane stały się paliwem rozwoju cywilizacji. Wykorzystanie ich potencjału jest jednak trudne: problemem okazuje się wyciąganie z nich informacji i wniosków, aby można było na ich podstawie podejmować trafne decyzje. Jednym z narzędzi ułatwiających tę pracę jest Tableau - program do analityki danych, który umożliwia ich zrozumienie, interpretację i prowadzenie na nich efektywnych działań. Dzięki tej książce płynnie rozpoczniesz pracę z Tableau 2022 i nauczysz się wizualizacji danych. Dowiesz się, jak je analizować i przedstawiać w formie graficznej, a także jak opowiadać oparte na nich historie. W tym wydaniu ujęto najnowsze funkcje programu, między innymi rozszerzenia pulpitów nawigacyjnych, Explain Data i integrację z CRM Analytics (Einstein Analytics), służącym do modelowania predyktywnego w Tableau. Pokazano również, jak używać tabel i obliczeń na różnych poziomach szczegółowości i stosować wizualną analitykę statystyczną. Następnie zademonstrowano techniki łączenia różnych źródeł danych z funkcjonalnościami modeli danych Tableau wraz z mapami i wizualizacjami geoprzestrzennymi. Z tego przewodnika dowiesz się też, jak korzystać z funkcji Tableau Prep Builder, by skutecznie oczyścić i zorganizować dane. Dzięki książce nauczysz się: tworzyć zachwycające wizualizacje złożonych danych budować interaktywne pulpity nawigacyjne korzystać z obliczeń w celu rozwiązywania problemów i uzupełniania analiz wzbogacać możliwości Tableau poprzez rozszerzenia, skrypty i CRM Analytics oczyszczać i organizować dane w Tableau tworzyć angażujące historie oparte na danych Przekonaj się, co Tableau wyczaruje z Twoich danych!

3334
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Półprzewodniki. Nowoczesne rozwiązania w układach scalonych

Chenming Calvin Hu

Elektronika jest jednym z ważniejszych i zarazem najtrudniejszych przedmiotów wykładanych na studiach technicznych. Co istotne, dogłębne zrozumienie jej prawideł, jak również opanowanie pewnej wiedzy praktycznej, okazuje się niezwykle istotne dla osób zajmujących się zawodowo informatyką oraz niektórymi dziedzinami techniki, zwłaszcza półprzewodnikami, projektowaniem układów scalonych, systemami mikroelektromechanicznymi, optyką, nanotechnologią i materiałoznawstwem. Książka ta jest kierowana przede wszystkim do studentów studiów technicznych, ale mogą z niej korzystać również studenci studiów doktoranckich, a także inżynierowie i naukowcy. Będzie szczególnie doceniona przez praktyków zajmujących się projektowaniem i funkcjonowaniem nowoczesnych urządzeń elektronicznych. Książka zawiera przydatne informacje dotyczące tranzystorów i ich zastosowania w projektowaniu obwodów. Przedstawiono tu dogłębną analizę zagadnień związanych z podstawowymi komponentami układów elektronicznych. Przybliżono zasady działania takich urządzeń, jak ogniwa fotowoltaiczne, diody LED, diody laserowe itp. W książce tej przedstawiono: wyczerpujące wprowadzenie do zagadnień związanych z półprzewodnikami z uwzględnieniem rekombinacji elektronów i dziur elektronowych; technologię produkcji komponentów półprzewodnikowych; złącza p-n i złącza metal-półprzewodnik; informacje o tranzystorach MOS, w tym o matrycach CCD i CMOS; tranzystory MOFSET, pamięci SRAM i DRAM oraz pamięć nieulotną flash; tranzystory bipolarne. Nowoczesnej elektroniki należy uczyć się od najlepszych!

3335
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Pracownia Urządzeń Techniki Komputerowej dla uczniów i studentów Część-2

Jerzy Kluczewski

PRACOWNIA URZĄDZEŃ TECHNIKI KOMPUTEROWEJ DLA UCZNIÓW I STUDENTÓW – Część 2 to zbiór przykładów, ćwiczeń i zadań opracowany pod kątem praktycznych zagadnień laboratoryjnych bazujących na symulacjach. Znajdziemy tu symulacje obwodów pomagających zrozumieć świat elektroniki cyfrowej i zasad na podstawie których działają komputery. Przedstawiono zasady projektowania, badania i programowania układów cyfrowych. Książka dedykowana jest uczniom, studentom i nauczycielom. Zawiera materiały pomocnicze dla przedmiotów związanych z elektroniką cyfrową i urządzeniami techniki komputerowej. Może być wykorzystana w laboratoriach studenckich jak i na kursach branżowych. Omawia podstawy algebry Boole’a, minimalizację funkcji logicznych i zagadnienia związane z programowaniem. Omówione zostały układy kombinacyjne, sekwencyjne i pamięci w postaci konkretnych układów scalonych. Cennym dodatkiem do książki jest możliwość pobrania plików ćwiczeń, przykładów i prezentacji przygotowanych przez autora.

3336
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Practical Autodesk AutoCAD 2023 and AutoCAD LT 2023. A beginner’s guide to 2D drafting and 3D modeling with Autodesk AutoCAD - Second Edition

Jaiprakash Pandey, Yasser Shoukry

AutoCAD is one of the most versatile software applications for architectural and engineering designs and the most popular computer-aided design (CAD) platform for 2D drafting and 3D modeling. This hands-on 2nd edition guide will take you through everything you need to know to make the most out of this powerful tool, from a simple tour of the user interface to using advanced tools.Starting with basic drawing shapes and functions, you'll get to grips with the fundamentals of CAD designs. You’ll then learn about effective drawing management using layers, dynamic blocks, and groups, and discover how to add annotations and plots like a professional. As you progress, the book will show you how to convert your 2D drawings into 3D models and shapes. You’ll also discover advanced features, such as isometric drawings, drawing utilities for managing and recovering complex files, quantity surveying, and multidisciplinary drawing files using xRefs. Finally, you’ll focus on rendering and visualizing your designs in AutoCAD.By the end of this book, you’ll have developed a solid understanding of CAD principles and be able to work with AutoCAD software confidently to build impressive 2D and 3D creations.

3337
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Practical Automated Machine Learning Using H2O.ai. Discover the power of automated machine learning, from experimentation through to deployment to production

Salil Ajgaonkar

With the huge amount of data being generated over the internet and the benefits that Machine Learning (ML) predictions bring to businesses, ML implementation has become a low-hanging fruit that everyone is striving for. The complex mathematics behind it, however, can be discouraging for a lot of users. This is where H2O comes in – it automates various repetitive steps, and this encapsulation helps developers focus on results rather than handling complexities.You’ll begin by understanding how H2O’s AutoML simplifies the implementation of ML by providing a simple, easy-to-use interface to train and use ML models. Next, you’ll see how AutoML automates the entire process of training multiple models, optimizing their hyperparameters, as well as explaining their performance. As you advance, you’ll find out how to leverage a Plain Old Java Object (POJO) and Model Object, Optimized (MOJO) to deploy your models to production. Throughout this book, you’ll take a hands-on approach to implementation using H2O that’ll enable you to set up your ML systems in no time.By the end of this H2O book, you’ll be able to train and use your ML models using H2O AutoML, right from experimentation all the way to production without a single need to understand complex statistics or data science.

3338
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Practical AWS Networking. Build and manage complex networks using services such as Amazon VPC, Elastic Load Balancing, Direct Connect, and Amazon Route 53

Mitesh Soni

Amazon Web Services (AWS) dominates the public cloud market by a huge margin and continues to be the first choice for many organizations. Networking has been an area of focus for all the leading cloud service providers. AWS has a suite of network-related products which help in performing network related task on AWS.This book initially covers the basics of networking in AWS. Then we use AWS VPC to create an isolated virtual cloud for performing network-related tasks. We then provide an overview of AWS Direct Connect after taking a deep dive into scalability and load balancing using the auto scaling feature, Elastic Load Balancing, and Amazon Route S3. Toward the end of the book, we cover troubleshooting tips and security best practices for your network. By the end of this book, you will have hands-on experience of working with network tasks on AWS.

3339
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Practical Business Intelligence. Optimize Business Intelligence for Efficient Data Analysis

Ahmed Sherif

Business Intelligence (BI) is at the crux of revolutionizing enterprise. Everyone wants to minimize losses and maximize profits. Thanks to Big Data and improved methodologies to analyze data, Data Analysts and Data Scientists are increasingly using data to make informed decisions. Just knowing how to analyze data is not enough, you need to start thinking how to use data as a business asset and then perform the right analysis to build an insightful BI solution. Efficient BI strives to achieve the automation of data for ease of reporting and analysis. Through this book, you will develop the ability to think along the right lines and use more than one tool to perform analysis depending on the needs of your business. We start off by preparing you for data analytics. We then move on to teach you a range of techniques to fetch important information from various databases, which can be used to optimize your business.The book aims to provide a full end-to-end solution for an environment setup that can help you make informed business decisions and deliver efficient and automated BI solutions to any company.It is a complete guide for implementing Business intelligence with the help of the most powerful tools like D3.js, R, Tableau, Qlikview and Python that are available on the market.

3340
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Practical Business Process Modeling and Analysis. Design and optimize business processes incrementally for AI transformation using BPMN

Jim Sinur, Zbigniew Misiak, BJ Biernatowski, Pedro...

Every business transformation begins with one question, “How can we do this better?” Whether it’s eliminating inefficiencies, optimizing business operations, or reimagining entire workflows with the help of AI, success depends on understanding and optimizing business processes. However, finding the right approach can be challenging with shifting market demands and evolving technologies.In this book, three seasoned experts in BPM, automation, and AI-driven process optimization guide you through frameworks, techniques, and tools that drive digital transformation by helping you explore business process modelling, before and after process execution. You'll visualize complex workflows, establish scalable process architectures that drive digital transformation, and integrate automation for efficiency. With insights into BPMN, business value analysis, and field-tested consulting guidance, you'll see how process-led design and data-driven decisions can lead to smarter, more agile operations. Through real-world examples, you’ll grasp how leading organizations have optimized their processes and how you can apply the same principles in your digital change program.By the end of this book, you’ll be able to identify, design, analyze, and transform business processes for measurable impact, as well as master the synergy of technology, process, and strategy to build systems that drive sustainable growth.*Email sign-up and proof of purchase required

3341
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Practical Convolutional Neural Networks. Implement advanced deep learning models using Python

Mohit Sewak, Md. Rezaul Karim, Pradeep Pujari

Convolutional Neural Network (CNN) is revolutionizing several application domains such as visual recognition systems, self-driving cars, medical discoveries, innovative eCommerce and more.You will learn to create innovative solutions around image and video analytics to solve complex machine learning and computer vision related problems and implement real-life CNN models. This book starts with an overview of deep neural networkswith the example of image classification and walks you through building your first CNN for human face detector. We will learn to use concepts like transfer learning with CNN, and Auto-Encoders to build very powerful models, even when not much of supervised training data of labeled images is available.Later we build upon the learning achieved to build advanced vision related algorithms for object detection, instance segmentation, generative adversarial networks, image captioning, attention mechanisms for vision, and recurrent models for vision. By the end of this book, you should be ready to implement advanced, effective and efficient CNN models at your professional project or personal initiatives by working on complex image and video datasets.

3342
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Practical Cybersecurity Architecture. A guide to creating and implementing robust designs for cybersecurity architects

Ed Moyle, Diana Kelley

Cybersecurity architects work with others to develop a comprehensive understanding of the business' requirements. They work with stakeholders to plan designs that are implementable, goal-based, and in keeping with the governance strategy of the organization.With this book, you'll explore the fundamentals of cybersecurity architecture: addressing and mitigating risks, designing secure solutions, and communicating with others about security designs. The book outlines strategies that will help you work with execution teams to make your vision a concrete reality, along with covering ways to keep designs relevant over time through ongoing monitoring, maintenance, and continuous improvement. As you progress, you'll also learn about recognized frameworks for building robust designs as well as strategies that you can adopt to create your own designs.By the end of this book, you will have the skills you need to be able to architect solutions with robust security components for your organization, whether they are infrastructure solutions, application solutions, or others.

3343
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Practical Data Analysis Cookbook. Over 60 practical recipes on data exploration and analysis

Tomasz Drabas

Data analysis is the process of systematically applying statistical and logical techniques to describe and illustrate, condense and recap, and evaluate data. Its importance has been most visible in the sector of information and communication technologies. It is an employee asset in almost all economy sectors.This book provides a rich set of independent recipes that dive into the world of data analytics and modeling using a variety of approaches, tools, and algorithms. You will learn the basics of data handling and modeling, and will build your skills gradually toward more advanced topics such as simulations, raw text processing, social interactions analysis, and more.First, you will learn some easy-to-follow practical techniques on how to read, write, clean, reformat, explore, and understand your data—arguably the most time-consuming (and the most important) tasks for any data scientist. In the second section, different independent recipes delve into intermediate topics such as classification, clustering, predicting, and more. With the help of these easy-to-follow recipes, you will also learn techniques that can easily be expanded to solve other real-life problems such as building recommendation engines or predictive models. In the third section, you will explore more advanced topics: from the field of graph theory through natural language processing, discrete choice modeling to simulations. You will also get to expand your knowledge on identifying fraud origin with the help of a graph, scrape Internet websites, and classify movies based on their reviews.By the end of this book, you will be able to efficiently use the vast array of tools that the Python environment has to offer.

3344
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Practical Data Analysis. For small businesses, analyzing the information contained in their data using open source technology could be game-changing. All you need is some basic programming and mathematical skills to do just that

Hector Cuesta

Plenty of small businesses face big amounts of data but lack the internal skills to support quantitative analysis. Understanding how to harness the power of data analysis using the latest open source technology can lead them to providing better customer service, the visualization of customer needs, or even the ability to obtain fresh insights about the performance of previous products. Practical Data Analysis is a book ideal for home and small business users who want to slice and dice the data they have on hand with minimum hassle.Practical Data Analysis is a hands-on guide to understanding the nature of your data and turn it into insight. It will introduce you to the use of machine learning techniques, social networks analytics, and econometrics to help your clients get insights about the pool of data they have at hand. Performing data preparation and processing over several kinds of data such as text, images, graphs, documents, and time series will also be covered.Practical Data Analysis presents a detailed exploration of the current work in data analysis through self-contained projects. First you will explore the basics of data preparation and transformation through OpenRefine. Then you will get started with exploratory data analysis using the D3js visualization framework. You will also be introduced to some of the machine learning techniques such as, classification, regression, and clusterization through practical projects such as spam classification, predicting gold prices, and finding clusters in your Facebook friends' network. You will learn how to solve problems in text classification, simulation, time series forecast, social media, and MapReduce through detailed projects. Finally you will work with large amounts of Twitter data using MapReduce to perform a sentiment analysis implemented in Python and MongoDB. Practical Data Analysis contains a combination of carefully selected algorithms and data scrubbing that enables you to turn your data into insight.