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Wireless sensor networks are deployed in a rapidly increasing number of arenas, with uses ranging from healthcare monitoring to industrial and environmental safety, as well as new ubiquitous computing devices that are becoming ever more pervasive in our interconnected society. This book presents a range of exciting developments in software communication technologies including some novel applications, such as in high altitude systems, ground heat exchangers and body sensor networks. Authors from leading institutions on four continents present their latest findings in the spirit of exchanging information and stimulating discussion in the WSN community worldwide.

Computer Networking Symposium. --- Computer networking & communications

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Develop the skills to manage and administer Red Hat Enterprise Linux and get ready to earn the RHCSA certification Key FeaturesLearn the most common administration and security tasks and manage enterprise Linux infrastructures efficientlyAssess your knowledge using self-assessment questions based on real-world examplesUnderstand how to apply the concepts of core systems administration in the real worldBook DescriptionWhether in infrastructure or development, as a DevOps or site reliability engineer, Linux skills are now more relevant than ever for any IT job, forming the foundation of understanding the most basic layer of your architecture. With Red Hat Enterprise Linux (RHEL) becoming the most popular choice for enterprises worldwide, achieving the Red Hat Certified System Administrator (RHCSA) certification will validate your Linux skills to install, configure, and troubleshoot applications and services on RHEL systems. Complete with easy-to-follow tutorial-style content, self-assessment questions, tips, best practices, and practical exercises with detailed solutions, this book covers essential RHEL commands, user and group management, software management, networking fundamentals, and much more. You'll start by learning how to create an RHEL 8 virtual machine and get to grips with essential Linux commands. You'll then understand how to manage users and groups on an RHEL 8 system, install software packages, and configure your network interfaces and firewall. As you advance, the book will help you explore disk partitioning, LVM configuration, Stratis volumes, disk compression with VDO, and container management with Podman, Buildah, and Skopeo. By the end of this book, you'll have covered everything included in the RHCSA EX200 certification and be able to use this book as a handy, on-the-job desktop reference guide. This book and its contents are solely the work of Miguel Pérez Colino, Pablo Iranzo Gómez, and Scott McCarty. The content does not reflect the views of their employer (Red Hat Inc.). This work has no connection to Red Hat, Inc. and is not endorsed or supported by Red Hat, Inc.What you will learnDeploy RHEL 8 in different footprints, from bare metal and virtualized to the cloudManage users and software on local and remote systems at scaleDiscover how to secure a system with SELinux, OpenSCAP, and firewalldGain an overview of storage components with LVM, Stratis, and VDOMaster remote administration with passwordless SSH and tunnelsMonitor your systems for resource usage and take actions to fix issuesUnderstand the boot process, performance optimizations, and containersWho this book is forThis book is for IT professionals or students who want to start a career in Linux administration and anyone who wants to take the RHCSA 8 certification exam. Basic knowledge of Linux and familiarity with the Linux command-line is necessary.

COMPUTERS / Networking / Network Protocols.

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Align your SOC with the ATT&CK framework and follow practical examples for successful implementation Purchase of the print or Kindle book includes a free PDF eBookKey FeaturesUnderstand Cloud, Windows, and Network ATT&CK Framework using different techniquesAssess the attack potential and implement frameworks aligned with Mitre ATT&CKAddress security gaps to detect and respond to all security threatsBook DescriptionThe Mitre ATT&CK framework is an extraordinary resource for all SOC environments, however, determining the appropriate implementation techniques for different use cases can be a daunting task. This book will help you gain an understanding of the current state of your SOC, identify areas for improvement, and then fill the security gaps with appropriate parts of the ATT&CK framework. You’ll learn new techniques to tackle modern security threats and gain tools and knowledge to advance in your career. In this book, you’ll first learn to identify the strengths and weaknesses of your SOC environment, and how ATT&CK can help you improve it. Next, you’ll explore how to implement the framework and use it to fill any security gaps you’ve identified, expediting the process without the need for any external or extra resources. Finally, you’ll get a glimpse into the world of active SOC managers and practitioners using the ATT&CK framework, unlocking their expertise, cautionary tales, best practices, and ways to continuously improve. By the end of this book, you’ll be ready to assess your SOC environment, implement the ATT&CK framework, and advance in your security career.What you will learnGet a deeper understanding of the Mitre ATT&CK FrameworkAvoid common implementation mistakes and provide maximum valueCreate efficient detections to align with the frameworkImplement continuous improvements on detections and review ATT&CK mappingDiscover how to optimize SOC environments with automationReview different threat models and their use casesWho this book is forThis book is for SOC managers, security analysts, CISOs, security engineers, or security consultants looking to improve their organization's security posture. Basic knowledge of Mitre ATT&CK, as well as a deep understanding of triage and detections is a must.

COMPUTERS / Security / Networking.

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Travailler mieux et sans stress. La boîte mail pourrait être à elle seule une illustration de la cacophonie du monde du travail d'aujourd'hui ! Des actions multiples et diverses à réaliser, des volumes d'informations en constante augmentation, des interruptions permanentes, des temps perdus à retrouver dossiers ou documents importants dans les arcanes de cet outil incontournable. L'objet de ce livre concret et pratique est de vous réconcilier avec cette « e-boîte aux lettres ». Accompagné des traits d'humour de Luc Tesson, Laurent Gessay vous propose un monde où votre boîte mail reprend sa juste place. Il vous dévoile des solutions simples que vous pourrez mettre en oeuvre de manière personnalisée. Grâce à cette méthode appliquée au quotidien, vous libérez votre mental, améliorez votre concentration et donnez plus de sens à vos actions. Vous avez désormais, entre vos mains, la possibilité de faire cohabiter sérénité et efficacité dans votre vie professionnelle.

Online Social Networking --- Internet

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"Avec de plus en plus d'utilisateurs qui rejoignent Instagram chaque jour, l'application de ce réseau social se développe à une vitesse exponentielle. Cependant, peu d'entre nous savent comment utiliser efficacement Instagram. Après avoir lu ce livre, vous disposerez des outils et des stratégies nécessaires à la création d'un profil Instagram efficace."

Internet --- Social Networking --- Communicty Networks