jamming and antijamming technologies for low enforcement ....etc

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Distributed Quota Enforcement for Spam
Abstract

Spam, by overwhelming inboxes, has made email a less reliable medium than it was just a few years ago. Spam filters are undeniably useful but unfortunately can flag non-spam as spam. To restore email\'s reliability, a recent spam control approach grants quotas of stamps to senders and has the receiver communicate with a well-known quota enforcer to verify that the stamp on the email is fresh and to cancel the stamp to prevent reuse. . The literature has several proposals based on this ....etc

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to get information about the topic virtual private network full report ,ppt and related topic refer the page link bellow

http://seminarsprojects.net/Thread-virtual-private-network-vpn-full-report

http://seminarsprojects.net/Thread-dynamic-virtual-private-network--2685

http://seminarsprojects.net/Thread-virtual-private-network-rsa

http://seminarsprojects.net/Thread-virtual-private-network-vpn-full-report?page=2

http://seminarsprojects.net/Thread-virtual-private-network-vpn-full-report?pid=49570#pid49570 ....etc

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Privacy Preserving Collaborative Enforcement of Firewall Policies in Virtual Private Networks
Abstract
The widely deployed Virtual Private Network (VPN) technology allows roaming users to build an encrypted tunnel to a VPN
server, which henceforth allows roaming users to access some resources as if that computer were residing on their home organization s
network. Although VPN technology is very useful, it imposes security threats on the remote network because its firewall does not know
what traffic is flowing inside the VPN ....etc

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Definition
VPNs have emerged as the key technology for achieving security over the Internet. While a VPN is an inherently simple concept, early VPN solutions were geared towards large organizations and their implementation required extensive technical expertise. As a consequence, small and medium-sized businesses were left out of the e-revolution. Recently, VPN solutions have become available that focus specifically on the needs of small and medium-sized businesses. Historically, the term VPN has also been used in contexts other than the Inter ....etc

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Definition

Based on internet technology, intranets are becoming an essential part of corporate information systems today. However, internets were not originally designed with businesses in mind. It lacks the technology required for secure business transactions and communications. A challenge therefore arises for businesses with intranet, i.e. how to establish and maintain trust in an environment which was originally designed for open access to information. More specifically, a way has to be found to secure an intranet without impinging on it ....etc

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i will be glad if you can help me with a pdf document on the above topic.. i am suppose to submit a seminar on it but so far i have not been able to get enough information online. your assistance will be appreciated
amos ....etc

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ABSTRACT
VPN is virtual private network. It is a private network for voice and data built with carrier services. There are three definitions for VPN Voice VPN, Carrier-based voice/data VPN, Internet VPN. VPN offers a cost-effective alternative for data communication between intra-company offices, inter-company communications and remote access for domestic and international remote user and business partners.
INTRODUCTION
Traditionally, a VPN has been defined as a private network for voice and deter built with carrier serv ....etc

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Virtual Private Network using JAVA, J2EE

Introduction
A virtual private network (VPN) is a private data network that makes use of the public telecommunication infrastructure, maintaining privacy through the use of a tunneling protocol and security procedures. The idea of the VPN is to give the company the same capabilities at much lower cost by using the shared public infrastructure rather than a private one.
A well-designed VPN can provide great benefits for an organization. It can:
Extend geographic connectivity.
Improve security ....etc

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This article is presented by:Sahil Sikka
Rohit ThapliyalVIRTUAL PRIVATE NETWORK

What is VPN?

Virtual Private Network is a type of private network that uses public telecommunication, such as the Internet, instead of leased lines to communicate.
Became popular as more employees worked in remote locations.
Gives users a secure page link to access corporate network over the Internet

Private Networks vs. ....etc

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