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It is essential to maintain secure server connectivity, monitor log in attempts, hide server information, update software regularly, audit files and services etc. to ensure server security.<br>
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Table of Contents • Server • Web Server • The Main Threats to Web Servers • Ways to Maintain Server Security
Server • A server refers to a hardware or a software which is meant to provide functionality to other devices or programs that are known as the clients. Usually, if a computer shares its resources with client machines, it is called a server. A server works on a client-server model. It carries out many functionalities, which are referred to as services. Multiple clients can use one server as well as one client can use many servers. There are many types of servers, such as database servers, game servers, file servers, mail servers, print servers, application servers, web servers etc.
Web Server YELLOW • A web server is used for storing, processing and delivering web contents to the clients. It is essentially either a server software or a system and consists of either one or multiple computers that are able to satisfy client HTTP requests over the Internet or over private LANs and WANs. A web server manages client HTTP requests of web resources that are related to one or many of its configured/served websites. • Web servers are provided by web hosting companies. These companies are also called as web hosts and provide not only server space but also the technology and the services that a website needs in order to be accessible over the Internet. The “Best Windows Hosting Company”, the “Best Website Hosting Company”, the “Top Cloud Hosting Company” are some of the terms that are most frequently used to refer to the most popular web hosting service providers.
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The Main Threats to Web Servers The main vulnerabilities with regard to web servers can result from the following- • Local data that is unprotected • Sensitive data that is left in the file system • Communications that are not secure (weakly encrypted or unencrypted data) • The nonexistence or insufficient existence of authentication Custom
Ways to Maintain Server Security YELLOW • Using proper systems for intrusion detection • Carrying out auditing of files • Carrying out auditing of services • Setting up and maintaining a firewall • Performing regular server backups • Ensuring the creation of multi-server environments • Virtually isolated environments’ creation YELLOW • The main ways for ensuring server security involve the following- • Establishing secure server connectivity • Monitoring log in attempts and managing users, with regard to server and user management • Ensuring the security of servers’ passwords • Updating software regularly • Removing or turning off all the unnecessary services • Hiding server information
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