Xem 1-20 trên 638 kết quả Security service
  • Modern WAN architectures require additional network capabilities to support current higher bandwidth and mission-critical applications. Requirements for deploying voice over IP (VoIP) and video conferencing include high availability, IP multicast, and quality of service (QoS). Today, most enterprises rely on private WAN connections such as Frame Relay, ATM, or leased-line services to connect their businesses.

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  • Security Attack: Any action that compromises the security of information. Security Mechanism: A mechanism that is designed to detect, prevent, or recover from a security attack. Security Service: A service that enhances the security of data processing systems and information transfers. A security service makes use of one or more security mechanisms.

    ppt14p muathu_102 28-01-2013 46 5   Download

  • Review Cryptography & Network Security - Nguyen Cao Dat Introduction(OSI Security Architecture, Security Attack, Security mechanism, Security service,...), Basics of Cryptography, Network Security Applications, System Security.

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  • This Law regulates activities being public offer of securities, conducting business and investing in securities, securities services and the securities market.

    pdf62p chienbinhthanhtoroa 19-11-2009 204 66   Download

  • The Java™ Web Services Tutorial For Java Web Services Developer’s Pack, v1.6 June 14, 2005 .Copyright © 2005 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, California 95054, U.S.A. All rights reserved.U.S. Government Rights - Commercial software. Government users are subject to the Sun Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its supplements. This distribution may include materials developed by third parties.

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  • Good administrators must know their competition. In this module we will explore some of the different way unauthorized access occurs and the security implications that open certain doors to attack. This is by no means an exhaustive examination and a great administrator must continue to perform reseach to keep apprised of new techniques as they are develpoped.

    pdf471p thutrang 17-08-2009 97 30   Download

  • OSI, TCP/IP model o IP, TCP packet architecture o Protocols: HTTP, DNS… Network devices, router, switch, firewall, … Wireless network: AP, wave,… Overview of network security o o o o o o o Definitions Tasks of Network Security Attacks, services and mechanisms Security attacks Security services Methods of Defense A model for Internetwork Security 3 .OSI model 4 .TCP/IP model 5 .

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  • This design chapter evaluates securing an enterprise branch as it pertains to the Enterprise Branch Architecture framework. The Enterprise Branch Architecture is one component in the overall Cisco Service Oriented Network Architecture (SONA) that provides guidelines to accelerate applications, business processes, and profitability. Based on the Cisco SONA framework, the Enterprise Branch Architecture incorporates networked infrastructure services, integrated services, and application networking services across typical branch networks, as shown in Figure 1....

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  • Development of packet-switched data communication networking technologies has been rapid in recent years, a phenomenon made possible by the open standardization process and the potential new territories for intellectual property creation. As a consequence, new ways of creating services have been devised, bringing more flexibility as compared to traditional telecommunications schemes.

    pdf355p vinhnghi 17-08-2009 78 13   Download

  • During the last year there has hardly been an issue of a computer or business magazine not flooded with buzzwords like “e-commerce,” Internet, Web, or security. E-commerce (electronic commerce) is a result of moving the economy to a new medium, namely the computer network. For the most part, interconnected networks all over the world use a common set of protocols (i.e., TCP/IP), thus making up the Internet.

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  • Internetworking and Internet Protocols (Appendix 6A) IP Security Overview IP Security Architecture Authentication Header Encapsulating Security Payload Combinations of Security Associations Key Management

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  • Web Security Considerations Secure Socket Layer (SSL) and Transport Layer Security (TLS) Secure Electronic Transaction (SET) Recommended Reading and WEB Sites

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  • We software architects and developers live in a fascinating time. With the release of the .NET Framework in 2000, Web services technology has swept into our programming toolset and into our collective consciousness. Web services are the killer application for XML. Web services are the “new way” to call distributed objects remotely. Web services will take all of our integration headaches away and allow formerly incompatible systems to communicate again. What Microsoft developer has not recently thought to himself, “should I be building my application with Web services?”...

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  • As surprising as it sounds, there are still people out there who use well-known exploits, such as war dialing, to gain unauthorized access. This term became popular with the film War Games and refers to a technique that involves the exploitation of an organization’s telephone, dial, and private branch exchange (PBX) systems to penetrate internal network and computing resources. All the attacker has to do is find a user within the organization with an open connection through a modem unknown to the IT staff or a modem that has minimal or, at worst, no security services enabled.

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  • Objectives of Chapter 13: To define a digital signature; to define security services provided by a digital signature; to define attacks on digital signatures; to discuss some digital signature schemes, including RSA, ElGamal, Schnorr, DSS, and elliptic curve; to describe some applications of digital signatures.

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  • Security Service – a service provided by a protocol layer of communicating open systems, which ensures adequate security of the systems or of data transfers RFC 2828 – a processing or communication service that is provided by a system to give a specific kind of protection to system resources; security services implement security policies and are implemented bt security mechanisms.

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  • transport layer security service originally developed by Netscape version 3 designed with public input subsequently became Internet standard known as TLS (Transport Layer Security) uses TCP to provide a reliable end-to-end service SSL has two layers of protocols

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  • Network Security: Chapter 1 - Introduction provides about Background, Definitions, Aim of Course, Security Trends, OSI Security Architecture, Aspects of Security, Security Attack, Classify Security Attacks, Types of Attacks, Passive Attacks, Security Services.

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  • Java Web Services shows you how to use SOAP to perform remote method calls and message passing; how to use WSDL to describe the interface to a web service or understand the interface of someone else's service; and how to use UDDI to advertise (publish) and look up services in each local or global registry. Java Web Services also discusses security issues, interoperability issues, integration with other Java enterprise technologies like EJB; the work being done on the JAXM and JAX-RPC packages, and integration with Microsoft's .NET services....

    pdf249p leethong 22-09-2010 299 141   Download

  • Muc tiêu bài lab: Thiết lập https cho web mail Thiếp lập mã hóa mail giữa các user trong hệ thống Các bước thực hiện: - Cài đặt dịch vụ Active directory certificate service - Xin certificate cho web mail - Kiểm tra web mail đi bằng giao thức https - Xin certificate cho user - Gửi mail kèm chữ ký số và mã hóa

    pdf28p minhqui710 10-09-2010 232 103   Download

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