The Evolution Of Wireless Networks

The internet has revolutionized the modern world like no other invention has before, except perhaps, electricity. The internet allows sharing and collaboration to take place between people on opposite sides of the globe. Vinton G. Cerf, often called the “Father of the Internet”, admits that when the original idea of an “intranet” was in its infancy, there was no possible way to imagine all of the ways we would come to use it (NDTV, 2013).

Privacy: In a wireless network all the devices are able to hear data traffic within their ranges which can be a threat to the security of the link. IEEE 802.11 counters this problem by offering a privacy service option that raises the security level of the 802.11 network to that of a wired network.

Wireless security in 802.11 is less robust and has many security flaws that can be exploited by an attacker. Security best practice for wireless networks depends on a defense in depth strategy, with five control layers:

To improve security, the Wi-Fi uses various built-in WEP encryption technologies to prevent attacks from

Outline a wireless network and technology that you use regularly. The WLANs which are derived from the IEEE 802.11 standards, and marketed under the Wi-Fi trademark name. The WLANs security is neither forthright/candid nor simple, and it is continuously varying. Even though, as WLAN increase client output, they also expose the networks to a new group of potential hackers. With the present inherent security weakness of the 802.11 standard, all companies, small, medium or large, need to find out their security conditions derived from the applications using the WLAN. The standards also provide requirements for high-speed networks that support most modern-day applications. What sorts of security issues do

Wi-Fi Protected Access 2, the follow on security method to WPA for wireless networks that provides stronger data protection and network access control. It provides enterprise and consumer Wi-Fi users with a high level of assurance that only authorized users can access their wireless networks. Based on the IEEE 802.11i standard, WPA2 provides government grade security by implementing the National Institute of Standards and Technology (NIST) FIPS 140-2 compliant AES encryption algorithm and 802.1x-based authentication.

Currently billions of mobile devices are connected to wireless networks and by the year 2020 when the massive arrival of 5G to the market is expected to be four times higher. This paper aims to analyze the advances in communication for these networks that will be present in all types of portable devices and personal use in addition to computers. It evaluates the progress for aspects of communication and ability to transfer data and information through new wireless networks. The benefits and improvements in communication and performance in different devices for 5G networks are evaluated; this 5G of wireless networks promises an excellent performance in the exchange of personal, business and institutional data, also this paper

The vulnerabilities of wireless networking may involve the attack of web browsers, on-line banking, DNS servers, and routers exchanging routing table updates, purchases, transactions or stolen personal data. The lack of security with a wireless system may result in denial of service, hijacking, fake impersonation, or eavesdropping for interception of messages through cyber-crimes. Each communicating user should select the language of cryptography, agree and share the symmetric key. The best security practices includes firewalls, intrusion detection systems, secured and updated applications, transport, configured properly working network, and link layers.

your response to the following: Imagine you are the network administrator of aWLAN. Give an example of how knowing the 10’s and 3’s Rules of RF Math can helpyou on the job. Include your answers to Case Project 3-5 in your response. Show your work

Since the invention of 1G (first generation) mobile network there has been a series of inventions to better the reception, bandwidth and latency of communication. It all started by the shift from analog to digital (discrete) kind of communication. I will take you through sands of time

Wireless connectivity is critical to most homes and corporations as the world advances in technology. The technology has grown to a capacity that allows for extreme growth in wireless infrastructure as well as a trend of bringing your own technology device. Many corporations experience a high volume of critically important information being transferred over it wireless network so security is essential. There are many differences between a home and corporate wireless installation and each has its differences in securing.

In 1991 wifi was invented, and as the years go on wifi has been developing and changing in the most incredible ways. Wifi has also changed on how we communicate with people, and how we shop for items. As changes come, trouble also comes with it. In recent years, parents have been blaming wifi for the recent problems their children have been facing. The research and studies that have been conducted shows that an increase in wifi access and coverage does not pose a danger to students in

In an effort to improve security, the Public Safety Wireless Networks (PSWN) program in coordination with the Department of Justice took action to create the Public Safety Communications Security Awareness Guide and focus on solutions to security issues. Therefore, this paper will provide a summary of wireless communications issues and address issues as various agencies cooperate, coordinate, and use interoperable digital technologies to meet public safety requirements. I aim first to discuss communications system security, identify vulnerabilities and address how critical physical, network, communications, and administrative security components operate to protect against intrusions. The final section will include PSWN program, federal, state, and local agencies proposed solutions to improve security

24) Electronic data are more susceptible to destruction, fraud, error, and misuse because information systems concentrate data in computer files that

Systems today require great security; however WLANS have some special security necessities. This segment looks at some of the security requirements for WLANS and security alternatives. WLANs are prone to various vulnerabilities that don 't exist for wired Ethernet LANs. Such vulnerabilities provide hackers unauthorized access to network. Different vulnerabilities may be brought about by a well intentioned however clueless worker who introduces an AP without the IT division 's endorsement, with no security. This would permit anybody to get access to whatever remains of the Enterprise 's network.