networking

The Basics of Virtual Private Networks

If there’s one important advancement made on the Internet, it’s the virtual private network or simply called VPN. By definition, the VPN is a private network that utilizes the Internet to connect to users and remote sites.

If, for example, you own a business in various cities, you can use the VPN to efficiently manage your people who are working in different locations. Of course, a fast and secure Internet connection is necessary to achieve this.

What’s probably the most important feature of the VPN is security. As its name suggests, the VPN utilizes a virtual connection that is routed through the web from the company’s private network to the employee or remote site. Anybody trying to intercept an encrypted data can’t, therefore, read it.

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Here are the two types of VPNs:

Remote Access

Also referred to as a Virtual Private Dial-up Network or VPDN, this is commonly used by companies who have remote employees who need to establish a connection to private networks. This user-to-LAN connection offers an encrypted connection between the user and the company’s private network. This is often accomplished through a third-party service provider.

Site to Site

A company may connect to various fixed sites over a public network such as the world wide web. A website merely needs a local connection to the same public network. This helps them save more money on long private leased lines.

What are the features of a well-designed VPN?

  • Network management
  • Policy management
  • Reliability
  • Scalability
  • Security

What benefits can companies get from a well-structured VPN?

  • Deliver faster return on investment (ROI) than traditional WAN
  • Enhance productivity
  • Extend geographic connectivity
  • Give telecommuter support
  • Minimize operational costs versus traditional WANs
  • Offer global networking opportunities
  • Reduce transit times and traveling expenses for remote users
  • Simplify network topology

Related: How Virtual Private Network Works?

security

How Safe Are You in Cyberspace: Importance of Online Privacy

In our current time, the Internet has emerged into a necessity for several people from all walks of life. It is widely used in the area of communication, finance, education, and so many others. Therefore, living a day without it is as difficult as not watching television or using the cellular phone.

Ever since the Internet has come into the mainstream, there has been a lot of good and bad news surrounding its usage.

cyber-securityFor the good, people are now able to communicate with others worldwide. They likewise need not go to shops to buy items as they can simply process orders online with just a few clicks of their computer mouse or tablets.

However, its popularity has been exploited by many other advanced users. Often, the victims are those who are technically-challenged.

Therefore, it’s important that everyone takes some safety measures and makes oneself conscious about some possible risks brought by the Internet. Cybersecurity problems and solutions are the main trends now in IT sector.In order to give you a better picture of how the Internet puts users’ privacy on the line, take a look at the data provided by an independent research group:

  • 40% of respondents are more concerned about companies who collect and share their personal information with other companies
  • 38% likewise expresses concern about security threats to their personal data online.
  • 25% believes the government is monitoring their Internet activity.
  • 24% of respondents are likewise convinced that companies are tracking their Internet activity.
  • 21% of Internet users also dislike the possibility of social media sites using their activity details with advertising companies.

As a result of this research, more people have become more vigilant in their Internet usage and transactions.

  • 56% of the respondents have stopped clicking on online advertisements.
  • 53% chose to withhold providing their personal information when they were asked to.
  • 10% decided to delete or stop using their accounts online for security purposes.

Most of the respondents understand the need for some companies to monitor customer activities on their respective websites. However, they’re all calling for transparency on how their data are being used. A big population of the respondents is likewise urging the government to pass more legislation that would restrict businesses from enormously gathering customer details and activities on their websites.

Bottom line, it’s no longer sufficient to have an anti-virus installed on the computer or have the cache or cookies deleted every week or so. What’s needed is a good understanding of how the Internet works and how it may impact one’s privacy.