Virtual Private Network - Essay Example

A virtual private network (VPN) is a private data network which makes use of the public communication infrastructure, and at the same time maintains privacy through the use of a tunnelling protocol and security procedures. So by means of VPN, the medical professionals can access the sensitive medical data through public communication channel without compromising with the security of the highly confidential medical data. VPN's have gained now enormous popularity amongst healthcare practitioners.

Medical practitioners across the country are increasingly turning to virtual private networks to link multiple sites, eliminate redundancies in record-keeping and at the same time keep patient information secure. VPN's have the power to instantly connect a person to wide medical fraternity , providing him access to millions of GB's of medical data securely and at very little cost . More and more corporate are vouching for it as VPN's while making the connectivity a lot easier also reduce the management cost and provide efficient and smart record keeping.

Through the use of VPN's medical fraternity has been able to centralize the documentation of patient care safely, securely and efficiently, completing monthly billing at the push of a button rather than aggregating on a site-by-site basis. The centralized architecture of VPN's providing the facility of central administration and the IT administrative staff does not need to visit the individual sites to troubleshoot the problem.So more and more medical practitioners across the country are vouching for VPN's as they have the capability to handle not only not only large amount of medical data such as vital signs or cardiac rhythm but also have the ability to transmit voice, picture, and video in real time reliably and securely.

And based on this information the doctors can easily provide the information through remote assistance to the patients or other doctors who are sitting far away so that latter can easily take the medial decisions without having physically to go there. Such a process obviously saves a lot of time, money and is at the same time very convenient and secure.So VPN's are becoming a rage amongst medical practitioners and they are now using it more and more to help them in taking medical decisions and remain connected with their colleagues , patients and medical database twenty four hours a day and seven days a week at little cost.

Answer 2: The development in mobile technology coupled with growing mobile workforce have made mobile and cellular ubiquitous and owing to the ease of portability ,mobiles have emerged as the most useful and popular computing and communication tool . The power of mobile computing has revolutionized the field of Medicine and healthcare and mobile sets have become all important aids for the medical practitioners to remain connected with their patients other doctors and useful medical data twenty four hours a day and seven days a week .

The popular mobile gadgets being the PDA's , laptops , cellular handsets etc .With the evolution of wireless VPN from wireline VPN's new technologies are emerging that emulate private networks providing real time access to vast medical database securely, reliably and cheaply.Mobile IP VPN is the technology that brings about wireless VPN. MVPN rely on two wireless packet data technologies