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Guide to Eos and Unity Computing for UNIX,Windows, and LinuxGuide to Eos and Unity Computing, 2007-08 Edition for UNIX, Windows, and Linux is the principal user manual for the distributed academic computing environment at North Carolina State University. Formerly a College of Engineering system only, Eos was made available to other NCSU colleges in 1996 in a project called Unity. Today, all NCSU students, faculty, and staff receive accounts on a fully merged campus-wide system, or realm, often referred to as Eos/Unity.
The system's continuing expansion has required a new release of this guide annually. The guide was first written in 1991 as Eos: An Introduction. Two releases of Guide to the Eos Computing Environment followed in 1993 and 1994. In 1996, Eos and Unity were written about together for the first time in Guide to Eos and Unity Computing, followed by the 1997 edition. The all-UNIX environment changed with the inclusion of a Microsoft Windows platform, which was introduced in Guide to Eos and Unity Computing: 1998-99 Edition for UNIX and NT, followed by the 1999-2000 edition. Guide to Eos and Unity Computing: 2000-01 Edition for UNIX, NT, and Linux introduced the Red Hat Linux platform, which further diversified Eos/Unity. The Windows 2000 platform replaced NT in Guide to Eos and Unity Computing: 2001-02 Edition for UNIX, Windows, and Linux, and the 2002-03, 2003-04, 2004-05, 2005-06 (for Windows XP), and 2006-07 editions followed.
The current guide, Guide to Eos and Unity Computing: 2007-08 Edition for UNIX, Windows, and Linux, is written in collaboration with staff from the College of Engineering’sSCAAS: A Secure Authentication and Access Control System for Web Application DevelopmentWeb sites today face many threats to the confidentiality and integrity of the data used and the functionality provided by the application. This problem is compounded by the fact that Web developers are simply lack of either adequate knowledge and skills in writing secure Web application codes (Huang et al., 2005) or sufficient testing methodologies for the audit and control of Web development (Mansouir and Houri, 2006). Works in the design and implementation of security measures for Web applications are greatly in need.
User authentication and data access are becoming two of the most common areas for web attacks when procedures such as single sign-on and authentication delegation have become practically indispensable for e-business environment (Paulus, 2001). These two types of on-line vulnerability can be counterattacked by securing user account database that opens the gate of the application and by encrypting SQL connection that leads to the data store.
This paper describes the design and development of a Secure Authentication and Access Control System, herein referred to as SCAAS, implemented as a reusable library that provides data- driven and encryption-based authentication and access control for the use with ASP.NET applications. SCAAS employs Microsoft SQL Server to persist the security definitions that the SCAAS run-time system utilizes. The SCAAS database will be herein referred to as the SCAAS User Registry. The system also provides an ASP.NET based administration application that is used to maintain the data in the SCAAS User Registry.
Download pdf SCAAS: A Secure Authentication and Access Control System for Web ApplicationPersonal Stock Monitor Users ManualQuickStart Selecting Your Internet Connection Proxy Configuration Software Licensing Software Upgrades Basic Concepts The Tour Guide QuickLinks Online Help .stkx Files Bookmarks Ticker Symbols Cash Symbols Transactions Portfolios Folders and Accounts Quote Servers Delayed vs. Real-time, Snapshot vs. Streaming Free vs. Subscription Quotes Automatic Update Interval Using Personal Stock Monitor The Main Window Menus and Toolbars Right-Click Menus Working with .stkx Files Workspace Views How the Views are Related Customizing the Views View Layouts
Custom Columns Multiple Portfolios Portfolio Properties Portfolio Alerts Working with Folders Folder Properties Folder Alerts Working with Ticker Symbols Ticker Properties Finding Ticker Symbols Arranging Ticker Symbols Active vs. Inactive Tickers Changing (Renaming) a Ticker Symbol Asset Classes Currency Conversion Working with Transactions Partial Sales with Multiple Lots Transaction Currency Selling Short Stock Splits Reverse Splits Creating Accounts Adjusting the Cash Balance Working with Charts Zooming Additional Options Setting Alerts Alert Types Setting Alerts Alert Expressions Clearing Alerts Getting Quotes Quote Servers and Ticker Symbols AutoQuote Multiple Connections Manual Updates The Ticker Bar News and Research Getting News Research Bookmarks Ticker Bookmarks Jump Points Drag and Drop Bookmarks Reports Importing and Exporting Data Importing from Quicken Exporting to Quicken Exporting to Metastock Exporting Transactions to CSV Plug-ins 10. Linking to Excel Dynamic Data Exchange (DDE) Topic and Item Syntax The System Topic Excel DDE Syntax Backup and Restore Getting Help A. Column and Field Reference B. Quote Server Reference Introduction About Personal Stock Monitor Thank you for choosing Personal Stock Monitor, the desktop companion for informed investors.Defeating Microsoft Windows XP SP2 Heap protection and DEP bypassMemory protection
Buffer overrun attacks are among the most common mechanisms, or vectors, for intrusion into computers. In this type of exploit, the attacker sends a long string to an input stream or control – longer than the memory buffer allocated to hold it. The long string injects code into the system, which is executed, launching a virus or worm.
Windows XP Service Pack 2 uses two general categories of protection measures to inhibit buffer-overrun attacks. On CPUs that support it, the operating system can turn on the execution protection bit for virtual memory pages that are supposed to hold only data. On all CPUs, the operating system is now more careful to reduce both stack and heap buffer overruns, using "sandboxing" techniques.
Execution Protection (NX)
On the 64-bit AMD K8 and Intel Itanium processor families, the CPU hardware can mark memory with an attribute that indicates that code should not be executed from that memory. This execution protection (NX) feature functions on a per-virtual memory page basis, most often changing a bit in the page table entry to mark the memory page. On these processors, Windows XP Service Pack 2 uses the execution protection feature to prevent the execution of code from data pages. When an attempt is made to run code from a marked data page, the processor hardware raises an exception immediately and prevents the code from executing. This prevents attackers from overrunning a data buffer with code and then executing the code; it would have stopped the Blaster worm deadIntroduction to Grid Commputing with GlobusFundamentals and concepts Using the Globus Toolkit OGSA introduction Grid computing, most simply stated, is distributed computing taken to the next evolutionary level. The goal is to create the illusion of a simple yet large and powerful self managing virtual computer out of a large collection of connected heterogeneous systems sharing various combinations of resources. The standardization of communications between heterogeneous systems created the Internet explosion.
The emerging standardization for sharing resources, along with the availability of higher bandwidth, are driving a possibly equally large evolutionary step in grid computing. The following major topics will be introduced to the readers in this chapter: What grid computing can do Grid concepts and components Grid construction The present and the future What the grid cannot do
Download pdf Introduction to Grid Commputing with GlobusAutoCAD Map 3D 2008 TutorialsAutoCAD Map 3D is the leading engineering GIS platform for creating and managing spatial data. AutoCAD Map 3D bridges CAD and GIS by providing direct access to data, regardless of how it is stored, and by enabling the use of AutoCAD® tools for maintaining a broad variety of geospatial information.
Using Open Source FDO Data Access Technology, AutoCAD Map 3D natively accesses spatial data stored in relational databases, files, and Web-based services, providing easy management of large geospatial data sets while streamlining entire workflows.
The topics in this section describe what you can accomplish with AutoCAD Map 3D.
The Autodesk Feature Data Objects (FDO) Data Access Technology helps you work seamlessly on a variety of spatial and nonspatial databases and file formats natively, without the need for translation and risk of data loss. These data sources may contain a single feature type, such as parcel or street centerline, or may contain a complex data model with multiple features and attribute tables. AutoCAD Map 3D automatically resolves differences in scale and coordinate systems.
Add items such as the following:
? AutoCAD drawing objects
? Spatial features stored in a relational database, such as Microsoft® SQL Server, Oracle® Spatial, and MySQL
? Features stored in a spatial data file format, such as an ESRI ®SHP or Autodesk® SDF file
? Features stored in middleware, such as ESRI® ArcSDE®
? Raster images, including DEM surfaces that show elevation
? Web-based images from WFS and WMS
? Attribute or point data stored in a spreadsheet or database that can be linked to drawing objects
Download pdfAvoiding Fuel Starvation in the BMW E36 M3 via the Installation of Twin Fuel Pumps Manual PDFUnder racing conditions, the engine in the BMW E36 M3 may “starve” for fuel when the amount of gasoline in its tanks falls below a certain level. This Application Guide details the installation of twin fuel pumps on a 1995 M3 Lightweight to alleviate this problem. The E36 3 series1 uses a molded one-piece plastic fuel tank under the rear passenger seats. A small passage over the driveshaft connects the two tank halves. Fuel is added through the filler pipe.
Fuel is extracted from the right-hand-side2 (rhs) of the fuel tank via an in-tank fuel pump. The fuel passes through a filter and pressurizes the fuel rail, to which the injectors are attached.
Download Avoiding Fuel Starvation in the BMW E36 M3 PDFMobile Phone Security Marking in Schoolsindicating the identity of the mobile phone. Such action has been taken as ...example, has introduced a phone lock system, which requires the operator to
197 CAMPAIGN AGAINST MOBILE PHONE THEFT Organisation Greater Manchester Police Trigger · Rising levels of muggings, especially agait children. · Lack of action on the part of industry. Objectives · To reduce theft of mobile phones. · To reduce street robbery generally. Tools/techniques · Police initiative. · Collaboration with local schools. Enable · Media interest in the issue. · Commitment to crime prevention. Teio · UV markings fade over time. · Not a design-led solution. · Police have to carry the necessary equipment to identify markings. Impact · Scheme launched only recently and therefore difficult to determine the extent to which it will reduce theft/robbery. Lesso · Police and local organisatio can work in partnehip to tackle issues of child safety. · Action becomes necessary when faced by social issues which industry has yet to tackle. · Design of equipment for UV marking affects their use. Synopsis This case discusses a scheme to security mark mobile phones used by school children in the North West of England. The aim of the scheme was to reduce theft of mobile phones and street robberies. It was triggered by concer over rising levels of street muggings involving children, whether as the victim or the
Get PDFSAP Ebooks: The RFC Generator TutorialThe function library in R/3 provides a facility for generating and then downloading RFC programs to a workstation or PC. This facility is the RFC Interface Generator. With this tool, you can create RFC stub programs (that call SAP function modules) and example programs (that show how to call stub programs). The RFC Generator is only available for and in R/3 Systems and not for R/2 Systems. Generating RFC Stubs: RFC stub programs contain all the parameter-handling and communications necessary to call SAP function modules from a non-SAP System. Once a stub has been exported to your machine, you can compile it as a library file or DLL (dynamic-link library) routine. DLL routines can be called without having been linked together with your program at compile time. You can call DLL routines from any programming language whose compiler offers DLL options. (This includes, for example, most recent C and BASIC compilers.)
Generating Example Programs: The RFC Interface Generator provides example programs for different programming languages. Both ANSI C and Visual Basic are supported. With Release 3.0, RFC client example programs as well as RFC server example programs are provided for these programming languages. The list of example programs will be extended in later releases. The list at the end of this chapter shows in detail which example programs are provided in which release. To view the list of example programs that you can actually generate use the F4 Help key or press the value button when editing the generation settings. TheAn Introduction to the Java Programming LanguageIn 1991, a group of Sun Microsystems engineers led by James Gosling decided to develop a language for consumer devices (cable boxes, etc.). They wanted the language to be small and use efficient code since these devices do not have powerful CPUs. They also wanted the language to be hardware independent since different manufacturers would use different CPUs. The project was code-named Green.
These conditions led them to decide to compile the code to an intermediate machine-like code for an imaginary CPU called a virtual machine. (Actually, there is a real CPU that implements this virtual CPU now.) This intermediate code (called bytecode) is completely hardware independent. Programs are run by an interpreter that converts the bytecode to the appropriate native machine code. Thus, once the interpreter has been ported to a computer, it can run any bytecoded program.
Sun uses UNIX for their computers, so the developers based their new language on C++. They picked C++ and not C because they wanted the language to be object-oriented. The original name of the language was Oak. However, they soon discovered that there was already a programming language called Oak, so they changed the name to Java.
The Green project had a lot of trouble getting others interested in Java for smart devices. It was not until they decided to shift gears and market Java as a language for web applications that interest in Java took off. Many of the advantages that Java has for smart devices are even bigger advantages on the web.
Currently,
