Tutorial search

All categories3DS MaxAccessAdobe AcrobatAdobe AuditionAdobe FlexAdobe PremiereAfter EffectsArchiCADArchitectural DesktopASPASP.NETAutoCADAutodeskBlender 3DBodyPaintBryce 3DBuzzsawC++CATIACinema 4DCivil 3DColdfusionCorel DrawCSSDelphiDreamweaverDWF ViewerExcelFireworksFlashFreehandFrontpageFruity LoopsGimpGoLiveHTMLIllustratorImage ReadyInDesignIntelliCADInventorJavaJavaScriptLand DesktopLightwave 3DLinuxMac OS XMapMaya 3DMechanical DesktopMicroStationMySQLOutlookPagemakerPaint ShopPainterPhotographyPhotoshopPHPPoserPowerPointPro/ENGINEERPythonRaster DesignRevitRhino 3DRuby on RailsSEOSolid EdgeSolidWorksSwift 3DSwish MaxTerragenValve EditorVectorWorksVisual BasicVIZWeb DesignWindowsWordXML

Acai berry products are plenty and it is often a great task to select one. But you can opt for one once you know what you want? Acai berry alone may not be that effective thus. It needs a great deal of natural extracts to help its actions. There are many products like Acai Optimum, which are enriched with great natural extracts.

Get an introduction to the principles of public key cryptography, then see how WS-Security applies them for signing and encrypting SOAP messages using public-private key pairs in combination with secret keys. Includes example code using Axis2 and Rampart.

Grails provides all the basic building blocks you need to put together a secure Web application. Setting up an authentication infrastructure answers the question, "Who are you?" Get a hands-on lesson in enabling logins, limiting activity based on whether or not the User is logged in, and how to add in some authorization based on the User's role.

Transaction processing should achieve a high degree of data integrity and consistency. This article, the first in a series on developing an effective transaction strategy for the Java platform, introduces common transaction pitfalls that can prevent you from reaching this goal. Using code examples from the Spring Framework and the Enterprise JavaBeans (EJB) 3.0 specification, series author Mark Richards explains these all-too-common mistakes.

This chapter shows how JBoss portal blends the dynamism and rich functionality offered by AJAX with its strong portal architecture, to provide users with choices for developing highly-functional portal applications. It also discusses the limitations of the current specification and walks through an example that shows how easy it is to develop and deploy AJAX-based portlets.

A core requirement of any non-trivial P2P application is secure communication between peers. While the details of the security depend on how the application will be used and on what it will protect, it's often possible to implement strong, general-purpose security using off-the-shelf technology such as SSL. This article demonstrates how to use SSL (via JSSE) in P2P security.

The problem of system security starts with discovering the identity of the user on the other end of the communications link. This article discusses three familiar approaches for identifying users, highlights their strengths and weaknesses (alone and in combinations), and provides some examples of each.

This free book is an excellent tutorial book for beginners. It is a collection of notes and sample codes written by the author while he was learning cryptography himself. Topics include Blowfish, CA, certificate, cipher, cryptography, CSR, decryption, DES, encryption, Java, JCE, JDK, OpenSSL, PEM, private key, public key, RSA, sample codes, secret key, self-signed certificate, SSL, X509. Key sections: Basic Concepts - Cipher - DES Algorithm - DES Algorithm - Illustrated with Java Programs - DES Algorithm - Java Implementation - JDK/JCE - Cipher for Encryption and Decryption - Cipher - Blowfish Algorithm - 8366 Hex Digits of PI - What is OpenSSL? - Installing OpenSSL on Windows - Generating RSA Key Pairs - Viewing Components of RSA Keys - Encrypting RSA Keys - What is a certificate? - Generating Self-Signed Certificates - Viewing Components of Certificates - Why Certificates Need to Be Signed by CAs? - Generating a Certificate Signing Request for Your Own Public Key - Viewing Components of Certificate Signing Request - Signing a Certificate Signing Request - Certification Path Validation - Using Certificates in Web Browsers.