You could do many things you end up using a proxy you can get a big hand in the authentication which most companies use for their employees who have the remote access to the company’s resources. There is a chance also control the bandwidth and the data usage, which can be utilized for the kids too from getting access and usage of the internet. Some filters can be used along with the screen. Access blocked sites can be now be visited without any restrictions. You can have data leak protection. You can end circumvent the limits according to geolocation. There is a distinctadvantage of data leak protection if you use a proxy server. You can also be able to scan the outbound content. When you feel that individual sites are out of bound, you will see the speed also slows down a bit, and this is to indicate that a proxy server is at work.
How it changes the whole scenario
This is usually set up in the corporate environments and just put in place to keep a tab on the employees but also allow access to the resources to employees of the company in the most secure way that is possible by a proxy server. You can see that and check if your company is using a proxy server, and you will know the administrator handles it so it can be switched off at your will. Whenever the proxy receives a request from the client it will check in is cache whether it has those pages, if it does it will quicken the process of application and send it to the client immediately.The need for the proxies were both for legal and illegal purposes. In companies, it is used to have a secure and privacy reasons.
The company can make use of the cache services as there are a lot of the pages on the server that are frequently used by the employees at a particular time. And for single users proxy works excellent if you want tohide your identity and also get sites which are blocked and can’t be accessed. But some malicious elements on the internet have used a proxy for getting hold of private information and know the browsing history of people. Here the user gets to mask his/her identity, and even the location of the person can’t be found out.One or multiple users can use the proxy server idea, and there are a lot of categories also.