In this new first edition, well-known author Behrouz Forouzan uses his accessible writing style and visual approach to simplify the difficult concepts of cryptography and network security. This edition also provides a website that includes Powerpoint files as well as instructor and students solutions manuals. Forouzan presents difficult security topics from the ground up. A gentle introduction to the fundamentals of number theory is provided in the opening chapters, paving the way for the student to move on to more complex security and cryptography topics. Difficult math concepts are organized in appendices at the end of each chapter so that students can first learn the principles, then apply the technical background. Hundreds of examples, as well as fully coded programs, round out a practical, hands-on approach which encourages students to test the material they are learning.

    In the second edition of Network Security, this most distinguished of author teams draws on hard-won experience to explain every facet of information security, from the basics to advanced cryptography and authentication; secure Web and email services; and emerging security standards. Highlights of the book's extensive new coverage include Advanced Encryption Standard (AES), IPsec, SSL, PKI Standards, and Web security.

    This is the only book available that provides integrated, comprehensive, up-to-date coverage of the broad range of topics in this subject. Comprehensive treatment of user authentication and access control. Unified approach to intrusion detection and firewalls, giving readers a solid understanding of the threats and countermeasures. More detailed coverage of software security than other books. Exploration of management issues. Systematic, comprehensive discussion of malicious software and denial of service attacks. Coverage of Linux and Windows Vista. Up-to-date coverage of database security. Thorough overview of cryptography, authentication, and digital signatures. Coverage of Internet security. For system engineers, programmers, system managers, network managers, product marketing personnel, system support specialists; a solid, up-to-date reference or tutorial for self-study.

    That's the philosophy behind ethical hacking, and it's a growing field. Prepare for certification in this important area with this advanced study guide that covers all exam objectives for the challenging CEH Certified Ethical Hackers exam. The book provides full coverage of exam topics, real-world examples, and a CD with additional materials for extra review and practice. Covers ethics and legal issues, footprinting, scanning, enumeration, system hacking, trojans and backdoors, sniffers, denial of service, social engineering, session hijacking, hacking Web servers, Web application vulnerabilities, and more Walks you through exam topics and includes plenty of real-world scenarios to help reinforce concepts Includes a CD with review questions, bonus exams, and more study tools This is the ideal guide to prepare you for the new CEH certification exam. Reviews

    From Mary, Queen of Scots, trapped by her own code, to the Navajo Code Talkers who helped the Allies win World War II, to the incredible (and incredibly simple) logisitical breakthrough that made Internet commerce secure, The Code Book tells the story of the most powerful intellectual weapon ever known: secrecy.Throughout the text are clear technical and mathematical explanations, and portraits of the remarkable personalities who wrote and broke the world’s most difficult codes. Accessible, compelling, and remarkably far-reaching, this book will forever alter your view of history and what drives it. It will also make you wonder how private that e-mail you just sent really is.

    Nihilist, grille, U. S. Army, key-phrase, multiple-alphabet, Gronsfeld, Porta, Beaufort, periodic ciphers, and more. Simple and advanced methods. 166 specimens to solve — with solutions.

     Book 1: Vulnerable Beth Jamison had a rough start in life. She survived a childhood abduction, but her emotionally traumatic past still haunts her, and she suffers from anxiety and issues with intimacy. She doesn't know it, but the man who kidnapped her has just been released early from prison. Now she has secret bodyguards keeping her safe 24/7. When CEO Shane McIntyre meets Beth, their mutual attraction is instant and intense, and Shane falls hard for Beth. Shane has his work cut out for him if he’s going to gain her trust before it’s too late. This alpha protector is determined to keep Beth safe and make her his. Book 2: Fearless Beth Jamison - Since childhood, I’ve lived under a shadow of fear and anxiety, afraid to trust anyone. All that changed when I met Shane. He's my lover, my protector, and my best friend. He's also my avenger. He taught me to cope with my fears. He gave me the courage to let someone in. But the threat’s still out there, and it’s coming back for me. I know Shane won’t let him get me this time, but at what cost? I can’t lose Shane. I just can’t. Book 2.5: Shane (a novella) Shane is a 26,000-word novella that retells the ending of Fearless from Shane's point of view, plus some additional material. Shane McIntyre will do anything to protect the love of his life. Even kill a monster. When convicted kidnapper Howard Kline comes after Beth Jamison to exact revenge for his two decades spent in prison, Shane will be waiting for him, ready to put an end to Beth's nightmare once and for all. Book 3: Broken Lia McIntyre - As a 22-year-old female professional bodyguard, Lia’s a rarity in a male-dominated field. She may be a petite, cute blond, but she’s a master of martial arts and Krav Maga, and she can render a man twice her size unconscious in just seconds. Lia hides a painful past behind a snarky, take-no-prisoners attitude. She was horribly betrayed by her first love, and she’s determined never to let anyone use her or hurt her again. To make sure that never happens again, she’s got rules. One, never sleep with a client. And two, never sleep with the same guy twice. The walls she’s built up to protect herself are rock solid. Until she meets her new client, Jonah Locke, a swoon-worthy rock star with a heart of gold. Jonah Locke - Jonah Locke is the front man for the most popular rock band in the United States. His band dominates the charts, and he’s constantly hounded by crowds of fan-girls and paparazzi. The guy can’t sneeze without everyone on social media knowing. A bad break-up with the Queen of Pop sends him from LA to Chicago, where he just wants to lie low and write new songs. Unfortunately, trouble follows him to Chicago. When he meets his new bodyguard, he falls hard for her. But lust transforms into something more when he gets to know the woman beneath the kick-ass shell.

    Banks, telecommunications companies, and critical government networks (including the British Parliament and the French and German military) were infected. No one had ever seen anything like it. By January 2009 the worm lay hidden in at least eight million computers and the botnet of linked computers that it had created was big enough that an attack might crash the world. This is the gripping tale of the group of hackers, researches, millionaire Internet entrepreneurs, and computer security experts who united to defend the Internet from the Conficker worm: the story of the first digital world war.

    The book covers all of the new CompTIA Security+ 2008 exam objectives and maps to the new Security+ 2008 exam. This updated edition features many all-new topics, including topics new to the CompTIA exams like cross site scripting, SQL injection, rootkits, and virtualization, as well as topics of increasing importance in the industry as a whole, like the latest breeds of attackers, Wi-Fi Protected Access 2, and Microsoft Windows Vista security.

    The 'CCNA Portable Command Guide' is a supplementary guide to assist network administrators in the proper use of the Cisco IOS and of the commands needed to pass the CCNA vendor exam.

    Identity Theft. Corporate Espionage. National secrets compromised. Can anyone promise security in our digital world?The man who introduced cryptography to the boardroom says no. But in this fascinating read, he shows us how to come closer by developing security measures in terms of context, tools, and strategy. Security is a process, not a product – one that system administrators and corporate executives alike must understand to survive.This edition updated with new information about post-9/11 security.

    Lots of suspense, mystery, and romance. No cliffhangers! Protecting Faun When Faun moves away from the big city to start up her very own cafe in the middle of nowhere, she thinks she's left her stalker behind her. Her sister doesn't think so and employs the local security firm to watch over things. When thinks start getting broken and Faun believes she is being watched, she becomes grateful for the steady, confident presence of Randal Brookland, owner of Brookland security. Randal becomes sure that what is hunting Faun isn't human. It's a good thing that he isn't human either. Can this cowboy werewolf protect the woman that he comes to love? Bear Dreams Growing up, Tiffany Bowman wanted for nothing. But she desperately wanted to make a name for herself outside of her father's business of selling artifacts as unique as they are rare. When her father recieves a blackmail note that shows Tiffany is in the cross hairs Orson has to take on the job of keeping her safe. Orson, werebear and former military, can't keep memories of his old unit being taken out at bay. Can he keep the woman he doesn't want to like safe? Can he admit to himself that he is falling for this princess of fashion? In the Eye of the Tiger Leon Nmir loves women, and they love him too, but when prickly detective Eloise Barlow gets under his skin he realizes that no one but her will do. Eloise has no interest in repeating a one night incident with Leon, even when it becomes clear that single night is going to give her nine months of problems, nameless becoming princess of the Nmir Tiger Clan. When a vengeful Oni targets Eloise Leon must put every skill he has as an agent of security to work to keep the woman he is falling in love with safe. Siren's Song All Serena has ever wanted to do was sing. She knows that being a hopeful star comes with risks, and even takes the weird messages she gets after achieving some social media notoriety in stride. But can she handle it when her own strange musical gifts start to awaken? Uther has spent a millennia as a dragon trapped in a human body, with his gifts limited by a witches curse. Will being half the dragon he was be enough to keep the naggingly charming Serena safe while a super fan becomes criminally obsessed? The Raven's Heart When Adelle Harper loses her job as the top CEO of Harper Industries she thinks it's the worst thing that could happen. That is, of course, until someone starts writing strange symbols and leaving dead animals in her upper New York home. Adelle has to turn to biker bad boy Bran Quinn to keep her safe when her life turns from the mundane to the magical. Who is trying to kill her? And can they stop it in time?

    You’ll learn about authenticated encryption, secure randomness, hash functions, block ciphers, and public-key techniques such as RSA and elliptic curve cryptography.You’ll also learn: - Key concepts in cryptography, such as computational security, attacker models, and forward secrecy - The strengths and limitations of the TLS protocol behind HTTPS secure websites - Quantum computation and post-quantum cryptography - About various vulnerabilities by examining numerous code examples and use cases - How to choose the best algorithm or protocol and ask vendors the right questionsEach chapter includes a discussion of common implementation mistakes using real-world examples and details what could go wrong and how to avoid these pitfalls. Whether you’re a seasoned practitioner or a beginner looking to dive into the field, Serious Cryptography will provide a complete survey of modern encryption and its applications.

    This book teaches you how to conduct examinations by explaining what digital forensics is, the methodologies used, key technical concepts and the tools needed to perform examinations. Details on digital forensics for computers, networks, cell phones, GPS, the cloud, and Internet are discussed. Readers will also learn how to collect evidence, document the scene, and recover deleted data. This is the only resource your students need to get a jump-start into digital forensics investigations.This book is organized into 11 chapters. After an introduction to the basics of digital forensics, the book proceeds with a discussion of key technical concepts. Succeeding chapters cover labs and tools; collecting evidence; Windows system artifacts; anti-forensics; Internet and email; network forensics; and mobile device forensics. The book concludes by outlining challenges and concerns associated with digital forensics. PowerPoint lecture slides are also available.This book will be a valuable resource for entry-level digital forensics professionals as well as those in complimentary fields including law enforcement, legal, and general information security.

    Every new attack is described in the form of a lab exercise with rich illustrations of all the steps associated. You will practically implement various attacks as you go along. If you are an IT security professional or a security consultant who wants to get started with wireless testing with Backtrack, or just plain inquisitive about wireless security and hacking, then this book is for you. The book assumes that you have familiarity with Backtrack and basic wireless concepts.