Archive for the ‘VPN’ Category

Facts about VPN

May 28th, 2013 No comments

Utilized for multiple purposes, a VPN, commonly known spy phone as a virtual private network, is specifically helpful to enable employees with remote access to a secure office network. A VPN service is also useful to access websites that are confined on a network and also for concealing a users identity. When a VPN software is uploaded on an organizations system and after that on an

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employee’s notebook or PC, then such employees are empowered to access the company’s business network as

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sensitive content being exposed to unwanted parties. VPNs are also ideal to access websites that are limited by a particular geography. For instance, many users can benefit from a VPN service by watching a program on an American channel like NBC, while residing in England.

A strong VPN works efficiently as a composite system that establishes connection with remote sites, data centers, and between users connected to a public network. It also requires minimal monitoring and works akin to the internet. Some essential facts about how VPN works are mentioned below.

Your System Stays Protected:
A VPN ensures that your system remains protected from viruses, spyware, malware, and hackers even when you are connected to a dubious public network. It proves useful spy cell phone in securing information and encrypting data sent by people situated i need help writing at distant data centers on a volatile public network.

Your Presence is Ubiquitous:
The best aspect about a VPN is its ability to connect multiple computers on a public network. This helps users to conduct their businesses even when they are far apart from each other. i phone sms spy Hence, even though people might not be physically near or even if they aren’t in the same LAN, important data and network resources could still be accessed.

Proof of Security:
Unlike numerous networks and LAN connections, a VPN actually provides evidence of its security. Whenever you connect with a VPN, you either click a link on a certain website or commence the VPN client on your own system. Now when you enter your login details, your PC swaps the input data with the remote system through reliable routes and keys.

Immediately as yours and the remote computers user details are confirmed and validated, the data gets encrypted and safeguarded against unofficial access.

VPN makes working through remote computers easy, conducive and safe. Only the designated users access the public network. However, it is imperative that you log out once your work is completed, or else your connection can be breached to illegally access data.

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How VPN Works

May 20th, 2013 No comments

Functioning similar to the internet, a virtual private network (VPN) provides an extension for a private network across public networks. It empowers a host server to send and transfer data across shared networks as if they were a core part of the private network, along with the full functionality, safety and administration policies of the private network. This is achieved by creating a virtual point-to-point connection with the aid of devoted connections, or encryption, or possibly even an amalgamation of both.

Initially companies used leased lines via a LAN to securely connect remote computers and transfer content. However, this proved costly, since the companies owning the lease lines charged high premiums. Thus, was ushered in the age of the VPN or virtual Private Network.

VPN is essentially a protected connection cell phone spy software that encrypts data between remote servers so that the communication is safe. The working of VPN is analogous to the formation of islands. Let us consider a big central island surrounded by numerous smaller islands. spy on friends phone Usually, the only method of commuting between these islands would be via a ferry, which leaves you exposed and susceptible to attacks from pirates. It would hence be more prudent, to construct bridges between these islands with guards posted at designated checkpoints, so that people could cross over safely and without worry.

Similarly, in the case of a VPN network, the main server is our central island and the remote computers it is connected to function as the surrounding islands. Attempting to communicate between these computers is akin to sending a ferry across the islands, in other words your important data can be accessed without permission. Connecting these remote PCs through a VPN is just like building bridges between the islands, and the guards stationed on these bridges are similar to the authentication required for all the data sent across this VPN. This is basically how VPN works.

Whenever data is transferred from a central computer, an authentication header is coupled with it. This data is encrypted and then an Encapsulating Security Payload (ESP) is merged with it. This encryption has distinct instructions mobile phone spy on how the data must be decrypted once received at its destination. After receiving the data, it is decrypted and can be accessed on the networked computer.

Varied types of VPN software are available. Some can be downloaded for free, but they cannot handle more complex functions, especially while sharing a huge amount of content between numerous computers. You are better advised to buy the best VPN software required as per your needs or as suggested by your IT department.

The IT department should also set up all the computers that will be connected through the VPN. Each computer must be tested to ensure that it has an operating buy essays online paper writings discount code system that can handle the VPN software.

After installation all the parties using those computers that are connected through VPN services, should be coached on how to access the VPN when they are outside the office. It is relatively straightforward, as long as have a swift and steady internet spy phone app bandwidth. It will be able to view data back in the office by clicking on the VPN icon and then logging in with your username and password. It is important that you log out once your work is done, or else your connection can be breached to illegally access data.

What makes a good VPN?

May 15th, 2013 1 comment

You must be thinking about what is a VPN connection. The Virtual Private Network (VPN) is a service that provides an amazing blend between its features, server location, connectivity protocols as well as its price. These features benefit each person in a different way. This is the reason that some of its features can work great for occasional use while there are others that benefit people who need to do heavy downloading. We have given here some points that you need to check out when selecting VPN service.

1. Protocol

When we talk about VPN, various terms come up such as SSL/TLS, PPTP, IPSec, L2TP and other such types of VPN. SSL is the most used type of VPN these days as it provides a secure connection. The solutions provided by the VPN are not visible to the end-user so it becomes an added advantage for the user. Due to this advantage of VPN, users are mostly not concerned about the benefits and drawbacks that each protocol gives. Since, you want to know about

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the benefits and drawbacks; we would like to tell you that in most cases, PPTP has vulnerabilities. Conversely, the IPSec or SSL clients are mostly used by corporate users.

2. Corporate and Exit Locations
The service location and the exit locations are of vital importance when choosing the best VPN service. The location restriction on a VPN service needs to be removed if you want to watch live TV in UK but it is essential that your service provider’s servers are present in UK. You could do so only if the UK laws allow it or it could be considered piracy or state-sponsored snooping. So, the best way would be to ensure that your VPN has servers at various locations.

3. Logging

Even though VPN provides secure communications which makes it strong, there are times

when the operator can

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log your data. If you are not comfortable trusting your data with anyone then it is better for you to check out the service provider’s logging policies before signing up. You could also go for a VPN provider that doesn’t keep logs of the locations at which the user is using the service.

4. Anti-Malware/Anti-Spyware Features
VPN does offer secure connection but don’t rely too heavily on it. You could try using HTTPS whenever you can for

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added security. You need to also keep a check on the things you download. There are some VPN providers that ensure that malicious viruses or trojans are not being downloaded by coupling their clients with anti-malware scanners. So, when you are trying to subscribe with a VPN provider, make sure that they provide anti-malware protection. The Hotspot Shield is known to provide its premium users with the malware protection.

5. Mobile Apps

You should make sure that the VPN service provider you are taking VPN from provides consistent experience worldwide. This should be taken care of especially if you are signing up VPN for mobile devices. Apart from this, you need to take care that you don’t sign up for more than one VPN service that has two different policies and agreements.

6. Price

You need to ensure that when you sign up for a VPN service, you read the user agreement and the privacy policy carefully. There are various differences between the paid and free services so you need to see that carefully as well. The free VPN providers usually log into your activities and give contextual ads only when you are connected. It provides less privacy with fewer exit locations and will give future ads based on your usage habits. This option serves as the best for people who are looking for quick and easy security that is available at low price. Conversely, the subscription VPN providers give better privacy and doesn’t show any ads when you use the service. This service might give logging and data storing facility based on your usage. It also enables users to try out the free trial which you can use to before going for the paid service.

You can get a good VPN if it has an appropriate blend of features and price but you need to be careful as there are many bad VPN that come across as good ones. You need to research about the service you are subscribing for by going through the articles written by trustworthy sources. Such articles will tell you accurately about the merits and demerits of that service and its features. It is preferable if you don’t refer the user testimonials for the VPN service as they tend to be misleading.
We would like to tell you that selecting a VPN should be done carefully. When you choose any VPN service, make sure that it suits your needs accurately. Also ensure that you do good research about the service and its service provider before subscribing for any VPN service.

Advantages of VPN

May 6th, 2013 2 comments

Virtual Private Networks, commonly called as VPN is the

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facility that generates protection for the communication channels of an organization. It ensures proper security at affordable prices and also helps in increasing the overall performance of the organization. VPN can also help in providing access to the remote users.
A VPN server offers many advantages to the organization that can connect to the public network in a safe and secure way. These secure channels its users and devices to communicate securely. The channel that allows the VPN to work on almost any existing data service standard is known as the VPN Tunnel.
Many data transmission technologies support the VPN and this makes its operation smooth and flexible. The VPN server is compatible with most of the data transmission techniques which includes regular phone lines, cable lines, DSL, T1 lines as well as Wi-Fi. A strong VPN service hides the complexities related to the technology and the data backbone from the user. There are many factors that are used when selecting data transmission technologies for the VPN service. These factors are performance requirements of the organization, reliability of the technology being used and the price of the service.
The two main advantages that the Virtual Private Networks or VPN can provide are cost savings and scalability. Let us discuss how these advantages of VPN will prove helpful for your organization.

The Low Cost of a VPN
There are many ways to lower the costs that are incurred by the organization when using the VPN service. The long-distance leased lines are very expensive so VPN uses these leased lines for a short dedicated connection between the organization and the service provider. The VPN service provider could also use a local broadband connection like DSL service rather than using the local leased lines.
The long distance charges for remote access are quite high. VPN helps in reducing these costs by providing VPN clients with the facility to call the nearest service provider’s access point. This will not only give you the ability to use remote access service but will also let you to do long distance call at affordable prices.
VPN service is also beneficial to get rid of the support burden and giving users the benefit of lower costs. When you use VPN, its service provider is responsible for supporting the dial-up access rather than the organization. If you are directly using

the dial-up connection for your organization then it will surely cost you a lot but if you instead use it from the VPN service provider then it will be cost-effective for you.

Scalability and VPNs

The traditional leased lines are actually very low priced but as your organization will grow so will the price for the leased lines. In fact, the cost of leased lines will increase exponentially making it difficult for you. For instance, you will find that a company having two branch offices will need only one dedicated line for connecting two locations. Think that you have expanded your company to have one more branch office then you will need two more leased lines in order to connect to the earlier two branches. Similarly, four branch offices will need six leased lines for full connectivity while five offices need ten offices and so on. This dramatic increase in the need for leased lines causes a combinatorial explosion that can limit the flexibility for the growth of your organization. This issue is solved easily by using VPN which makes use of the Internet for providing the geographically distributed access to the users.

Our blog tells about the various benefits that can be achieved by using the VPN services for your organization. If you are looking forward to get more information about VPN then stay tuned in to our blog.