Your company can save tons of money by taking advantage of Asterisk, an open-source PBX that allows you to bridge data and voice communications. Asterisk for Dummies saves you all the worries and confusion with its easy-to-use, step-by-step walkthrough of the entire program that will have you set up in no time! Asterisk takes the data side of telecom and applies it to the handling and processing of voice calls. This book will show you everything you need to know to install, program, and grow with Asterisk. The invaluable information covered in this guide shows you how to: Utilize dialplan, add features, and build infrastructure Maintain your telecom service Address call-quality concerns and completion issues Provide long-term health for your Asterisk switch Operate the AsteriskNOW GUI Utilize VoIP codecs Troubleshoot VoIP calls with packet captures Avoid the things you should never do with Asterisk In addition to these essential tools, this trusty guide shows you how to manipulate your Asterisk and make it even more useful, such as fending off telemarketers, creating a voice mailbox that e-mails everyone, and transmitting your voice through your stereo. It also has quick references that no Asterisk operator should be without, like dialplan functions, VoIP basics, and a concise guide to Linux. With Asterisk for Dummies, you’ll have the power to handle all the necessary programming to set up the system and keep it running smoothly.

Summary Secure by Design teaches developers how to use design to drive security in software development. This book is full of patterns, best practices, and mindsets that you can directly apply to your real world development. You'll also learn to spot weaknesses in legacy code and how to address them. About the technology Security should be the natural outcome of your development process. As applications increase in complexity, it becomes more important to bake security-mindedness into every step. The secure-by-design approach teaches best practices to implement essential software features using design as the primary driver for security. About the book Secure by Design teaches you principles and best practices for writing highly secure software. At the code level, you’ll discover security-promoting constructs like safe error handling, secure validation, and domain primitives. You’ll also master security-centric techniques you can apply throughout your build-test-deploy pipeline, including the unique concerns of modern microservices and cloud-native designs. What's inside Secure-by-design concepts Spotting hidden security problems Secure code constructs Assessing security by identifying common design flaws Securing legacy and microservices architectures About the reader Readers should have some experience in designing applications in Java, C#, .NET, or a similar language. About the author Dan Bergh Johnsson, Daniel Deogun, and Daniel Sawano are acclaimed speakers who often present at international conferences on topics of high-quality development, as well as security and design.

This guide provides even the most advanced user or system administrator with a reference that answers many questions as they use their UNIX-based computers. Included is information about the networking software built into UNIX, security provisions and the new graphical user interface open desktop.

SQL server is the most widely-used database platform in the world, and a large percentage of these databases are not properly secured, exposing sensitive customer and business data to attack. In Securing SQL Server, Third Edition, you will learn about the potential attack vectors that can be used to break into SQL server databases as well as how to protect databases from these attacks. In this book, Denny Cherry - a Microsoft SQL MVP and one of the biggest names in SQL server - will teach you how to properly secure an SQL server database from internal and external threats using best practices as well as specific tricks that the author employs in his role as a consultant for some of the largest SQL server deployments in the world. Fully updated to cover the latest technology in SQL Server 2014, this new edition walks you through how to secure new features of the 2014 release. New topics in the book include vLANs, setting up RRAS, anti-virus installs, key management, moving from plaintext to encrypted values in an existing application, securing Analysis Services Objects, Managed Service Accounts, OS rights needed by the DBA, SQL Agent Security, Table Permissions, Views, Stored Procedures, Functions, Service Broker Objects, and much more. - Presents hands-on techniques for protecting your SQL Server database from intrusion and attack - Provides the most in-depth coverage of all aspects of SQL Server database security, including a wealth of new material on Microsoft SQL Server 2014. - Explains how to set up your database securely, how to determine when someone tries to break in, what the intruder has accessed or damaged, and how to respond and mitigate damage if an intrusion occurs.

Discover all the security risks and exploits that can threaten iOS-based mobile devices iOS is Apple's mobile operating system for the iPhone and iPad. With the introduction of iOS5, many security issues have come to light. This book explains and discusses them all. The award-winning author team, experts in Mac and iOS security, examines the vulnerabilities and the internals of iOS to show how attacks can be mitigated. The book explains how the operating system works, its overall security architecture, and the security risks associated with it, as well as exploits, rootkits, and other payloads developed for it. Covers iOS security architecture, vulnerability hunting, exploit writing, and how iOS jailbreaks work Explores iOS enterprise and encryption, code signing and memory protection, sandboxing, iPhone fuzzing, exploitation, ROP payloads, and baseband attacks Also examines kernel debugging and exploitation Companion website includes source code and tools to facilitate your efforts iOS Hacker's Handbook arms you with the tools needed to identify, understand, and foil iOS attacks.

If Mac OS X Tiger has readers bewildered, it's time to regain the upper hand with "Take Control of Tiger." The book assembles an all-star team, with each author dedicated to a particular subject. In short order, readers learn how to create user accounts, take advantage of the new Spotlight search system, set up multiway video and audio conferences, and more.

You Against the Email Empire Message services appear and disappear, but email remains. One of the Internet’s oldest and most open protocols, email reaches everywhere. Dominated by a handful of carriers, yet still manageable by the rest of us. If you do it right. Setting up the email server is the easy part. The protocols that support email? Those are hard. SPF. DKIM. DMARC. BIMI and MTA-TLS and TLS-RPT. DNS standards that apply to nothing else on the modern Internet. Block lists. Graylisting. Email is a protocol unlike any other, yet among our most essential. Never surrender the protocols. Reclaim your connections. Run your own mail server.

Need to take your Macromedia Dreamweaver skills to the next level? You don't have to be a programmer to build interactivity into your site. You just need Dreamweaver 8—Macromedia's powerful new Web design and development tool—access to a Web server and an application server, and a copy of Macromedia Dreamweaver 8 Advanced for Windows and Macintosh: Visual QuickPro Guide. Takes a visual, task-based approach to guiding you through advanced topics and applying what you learn Works like a reference book - you look up what you need and then get straight to work Concise, straightforward steps and explanations offer the fastest way to learn tasks and concepts Companion Web site includes sample files This valuable reference picks up where the Visual QuickStart Guide leaves off with advanced step-by-step tutorials on working with servers, setting up database connections, using SQL, and building dynamic pages—and that's just in the first half of the book! The book's second half includes clear, concise instructions on how to build dynamic forms and dynamic tables, create a search page for your site, and control access to your site with a user log-in and password. You'll get real-world examples and detailed illustrations of how and when features should be put to use, including what's new in Dreamweaver 8: code-editing improvements such as the coding toolbar and code collapse, drag-and-drop integration of XML data, server-side transformations with XSLT, support for PHP 5 and ColdFusion MX 7, and more!

A practical and fun Flash book that shows readers over 60 practical techniques, solutions and cool effects to instantly use on their Website or project. The Flash Anthology makes an excellent task reference or it can be used for inspiration for future projects. The book tackles the majority of the most common building blocks for real world Flash applications-as one reviewer described "it covers everything that Flash does best". Topics covered include working with external data, debugging, animation, sound and video effects, flash forms and getting indexed by search engines. All the solutions are based on ActionScript, are completely customizable and come with suggested modifications. Examples are compatible with ActionScript 2 and Flash MX 2004.