Wireless security is the prevention of unauthorized access or damage to computers using wireless networks. The most common types of wireless security are Wired Equivalent Privacy (WEP) and Wi-Fi Protected Access (WPA). WEP is one of the least secure forms of security.Many laptop computers have wireless cards pre-installed. The ability to enter a network while mobile has great benefits. However, wireless networking is prone to some security issues. Crackers have found wireless networks relatively easy to break into, and even use wireless technology to crack into wired networks......
Beginning with an introduction to 802.11b in general, 802.11 Security gives you a broad basis in theory and practice of wireless security, dispelling some of the myths along the way. In doing so, they provide you with the technical grounding required to think about how the rest of the book applies to your specific needs and situations. If you are a network, security, or systems engineer, or anyone interested in deploying 802.11b--based systems, you'll want this book beside you every step of the way....
Linux Server Hacks is a collection of 100 industrial-strength hacks, providing tips and tools that solve practical problems for Linux system administrators. Every hack can be read in just a few minutes but will save hours of searching for the right answer. Some of the hacks are subtle, many of them are non-obvious, and all of them demonstrate the power and flexibility of a Linux system. You'll find hacks devoted to tuning the Linux kernel to make your system run more efficiently, as well as using CVS or RCS to track the revision to system files....
Tom works as a network administrator for the P4S company. The primary adaptive security appliance in an active/standby failover configuration failed, so the secondary adaptive security appliance was automatically activated. Tom then fixed the problem. Now he would like to restore the primary to active status. Which one of the following commands can reactivate the primary adaptive security appliance and restore it to active status while issued on the primary adaptive security appliance?
Threats and Mitigation Conventional Cryptography and Kerberos Public Key Cryptography and SSL Windows Security 101: Basics Windows Security 102: Impersonation and Delegation Code Access Security Part 1, Policy Code Access Security Part 2, Enforcement Securing Web Applications Securing Web Services Securing System.Runtime.Remoting Securing COM+ Dumb Code: avoid writing code with silly security holes
User passwords are the keys to the network kingdom, yet most users choose overly simplistic passwords (like password) that anyone could guess, while system administrators demand impossible to remember passwords littered with obscure characters and random numerals.
Every computer user must face the problems of password security. According to a recent British study, passwords are usually obvious: around 50 percent of computer users select passwords based on names of a family member, spouse, partner, or a pet.
This book is about database security and auditing. You will learn many methods and techniques that will be helpful in securing, monitoring and auditing database environments. It covers diverse topics that include all aspects of database security and auditing - including network security for databases, authentication and authorization issues, links and replication, database Trojans, etc. You will also learn of vulnerabilities and attacks that exist within various database environments or that have been used to attack databases (and that have since been fixed).
You may know ASP.NET, but if you don't understand how to secure your applications, you need this book. This vital guide explores the often-overlooked topic of teaching programmers how to design ASP.NET Web applications so as to prevent online thefts and security breaches.
You'll start with a thorough look at ASP.NET 3.5 basics and see happens when you don't implement security, including some amazing examples. The book then delves into the development of a Web application, walking you through the vulnerable points at every phase.
Managing Cisco Network Security, offers updated and revised information covering many of Cisco's security products that provide protection from threats, detection of network security incidents, measurement of vulnerability and policy compliance and management of security policy across an extended organization. These are the tools that network administrators have to mount defenses against threats.
Mike Young is the co-founder of Softouch Inc. Mike has spent the last several years teaching, consulting, and developing training materials about Microsoft products. Mike has spent the majority of his time over the years supporting and consulting about Microsoft SQL Server. He has a background in database administration and is concerned that his clients meet their expectations for the product. Mike’s primary areas of expertise are Data Transformation Services (DTS), Analysis Server, and all areas related to security. Curtis W. Young is the other co-founder of Softouch Inc....
When you purchase most home appliances, they come with an owner’s manual.
The owner’s manual is the bible of information for that appliance. It tells you
what each button does and how to set up and configure your new appliance to
get it ready for operation.The owner’s manual also includes the actual steps to
operate the appliance, and it often contains information on how and where to
obtain service and parts, basic troubleshooting tips, and precautions you should
be aware of before using the appliance....
CCSP Cisco Secure VPN Exam Certification Guide is a comprehensive study tool that enables you to master the concepts and technologies required for success on the CSVPN exam. Each chapter of the CCSP Cisco Secure VPN Exam Certification Guide tests your knowledge of the exam subjects through sections that detail exam topics to master and areas that highlight essential subjects for quick reference and review.
Security—of our systems, our organizations, our personal identities—is more
important than ever, and we, as an industry, need to advance the art and technology
of security to make it less elusive, more readily achievable. I’m well
aware that being responsible for security in an organization is not an easy job,
and my objective for Mission-Critical Security Planner is to make that job easier
and the results more effective.
The new overwatch security pillar acts as an infection detection, containment, and
remediation engine that is automatically triggered when a threat has bypassed
detection by the existing "in-line" infrastructure and has infiltrated the enterprise
network. The overwatch security layer uses data from a real-time reputation and
behavioral correlation database to detect active data-stealing malware and other
Strong encryption algorithm
Even if known, should not be able to decrypt or work out key
Even if a number of cipher texts are available together with plain texts of them
Sender and receiver must obtain secret key securely
Once key is known, all communication using this key is readable
Hello dear friend! I am very glad that you are here! "330 Java Tips" is my collection of good questions and answers from my site, numerous Java forums and newsletters.
Please read the answer to question that I published on my site about reading file lists from current directory in section "Code Examples" here Please visit my site at: http://JavaFAQ.nu ! Receive our newsletter with new tips! More than 18,000 subscribers (by December 1, 2004) can not be wrong! They read our tips every week!
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What is the challenge with converged network security? Finding the right partners to deliver a secure, reliable, converged voice and data network infrastructure — without limiting your flexibility to grow your business and extend the reach of your network — is the key. Converged network security isn’t something to be added after the fact — the need to protect your mission-critical communications systems and business applications should be considered from the very start of your converged network planning.
This handbook is designed to help you find ways to protect
your Windows XP/Vista/7 PC and ensure your data is safe. I get
countless emails from site visitors who ask about the best antivirus software, firewall program, backup utilities etc. and there
are often questions like this in the forums.
I set up PCs for companies, friends, and family; the advice I
give in this manual is what I use when building any PC. My tips
are tried and tested and have left hundreds of people satisfied
with the way their computer works. I hope you too can follow
The next of books suchs as four (Chapters 6–9) cover advanced topics for end users, including key manage-ment, client configuration, per-account server configuration, and forwarding. We complete the Unix sequence with our recommended setup (Chapter 10), some detailed case studies (Chapter 11), and troubleshooting tips.