We are living in the world where we are required to yield our personal data information to authority or companies such as names, date of birth, social security number or even credit numbers (Magalhaes, 2012). We may be aware that the personal data can expose to unauthorized people if our data is not secure properly, either via wire or wireless network. Lost or stolen data has been seen while data is transferred between different users using both networks. Can we trust companies to keep our data safe from being lost or misuse? Yes, we can. With new cyber-crime laws are enforced, it is in the company's best interest to keep their customers' data more secure (Magalhaes, 2012). This article will summarize the major security risks and threats to …show more content…
According to Danzig, it took Mr. Kostolnik’s neighbor, who had no hacking experience was able to get to his Wi-Fi after buying the cracking Wi-Fi software. There are three encryption technologies: WEP, WPA and WPA2 where WPA and WPA2 can be are current encryption protocol with TKIP (a 128-bit key is generated per packet) and AES (a different 128-bit encryption), which are very difficult to crack. Changing the default SSID is another step to secure a Wi-Fi. The above picture shows some of the current wireless brand names like Motorola, Linksys or Netgear.
Although hiding the SSID, it is still being broadcast if something using apps like in SSIDer or Kismet can see it. The change helps mitigating the risk of the Wi-Fi name being found if it is being scanned. Filter Media Access Control (MAC) addresses or MAC address for short is a unique ID assigned to every network interface. Once, the MAC addresses are filtered. This will increase another security layer but it is possible for somebody to sniff the Wi-Fi traffic and then spoof the MAC address of their device to match one on the network by using tools like Wireshark, Ettercap, and Nmap in
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Some of the most common ones are Trojan horses, denial of service, e-mail spoofing, e-mail borne viruses and packet sniffing. A Trojan horse is a program that appears legitimate, but performs some illicit activity when it is run. It may be used to locate password information or make the system more vulnerable to future entry or simply destroy programs or data on the hard disk. A Trojan horse is similar to a virus, except that it does not replicate itself. It stays in the computer doing its damage or allowing somebody from a remote site to take control of the computer. Trojans often sneak in attached to a free game or other
There are many different vendors providing various WIPS systems or more complex security solutions all in one. All of them provide the most important feature from the WIPS attack discovery options, to detect rogue access points and unauthorized connections, client devices and ad hoc networks. One of them is Cisco Adaptive Wireless IPS, this uses a network controlled system (NCS) that generates flags as rogue
In general, wireless routers control access to their management interface by using the hypertext transport protocol (HTTP) as the default authentication protocol. In other words, when you connect to your wireless router from a web browser (typically http://192.168.1.1), and then submit your login credentials, the HTTP protocol is used to transmit your login credentials to the router. Because HTTP does not provide encryption, your login credentials are sent to the router over the air in clear-text. In this case, an attacker eavesdropping on your WLAN would be able to capture this information and use it to access the router as an administrator. Once your router is compromised an attacker can then use it to stage attacks such as man-in-the-middle (MITM), modify unencrypted data, or even send users to evil twin websites.
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.
Nowadays there are also keyboards and mousses that can be connected via Wi-Fi. It’s a wireless technology that allows computers and other type of electronic devices to communicate through a wireless signal. Wi-Fi is the most common way to connect computers to wireless networks.
To improve security, the Wi-Fi uses various built-in WEP encryption technologies to prevent attacks from
802.11 WLANs use CSMA/CA, the devices use a four-way handshake to gain access to the airwaves to ensure collision avoidance, and also to know about hidden nodes from different wireless standard.
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.
The 802.11 provides the wireless LAN services for the clients, the access points, and the network connecting them. The association service is used by mobile stations to connect themselves to APs. Reassociation lets a station change its preferred AP. Either the station or the AP may also disassociate, breaking their relationship. Stations must authenticate to use a security scheme before they can send frames via the AP. With WPA2, the AP can talk to an authentication server that has a username and password database to determine if the station is allowed to access the network. Before WPA, WEP is used but it is easy to compromise. The distribution service determines the route for wireless or wired network. The integration service is used when
In today’s digital world, most Americans leave long electronic trails of private information wherever they go. But too often, that data is compromised. When they shop—whether online or at brick and mortar stores—retailers gain access to their credit card numbers. Medical institutions maintain patient records, which are increasingly electronic. Corporations store copious customer lists and employee Social Security numbers. These types of data frequently get loose. Hackers gain entry to improperly protected networks, thieves steal employee laptops or disgruntled workers pilfer company information.
In today’s vastly technological world, when it comes to internet and computer security, people are either scared or unaware of the dangers present. Everything we use in our daily lives, from devices such as phones, tablets, and computers, to cars, gas stations, and electrical plants, is run by computers. This puts millions and billions of people at risk with impending security attacks just a keystroke away. The threat of an attack or breach in a system puts information security at a premium for many organizations and individuals. Therefore the onus is on businesses and organizations to ensure the confidentiality of information in their possession. Securing information prevents breaches and cyberattacks, protects the privacy of
Within this article, the authors states that in order to provide a safe and secure wireless network, they outlined the counter attacks and measures for the security of wireless networks. Some of the counter attacks that the authors have listed includes, system security - which breakdowns to administrative level security, physical level security, and technical level security, and information security (Ameen et al, 2012). For the purpose of answering the previous question, the main counter attack that would best defend against the problems would be system security - particularly the administrative level security. At this level of security, administrative control over the system by establishing a well defined user hierarchy plus a strong authentication measures, can prevent security breaches of WLANs from
There are two rules when it comes to making connections to wireless LAN networks. Rule number one; never allow your network to operate without setting encryption protocols such as WEP, WPA, and WPA2. When you allow your network to operate without a security protocol, your network and personal information are left vulnerable to attacks. Rule number two is similar to rule number one. Never connect to a network that is not secured by a security protocol. By doing this you also open yourself to attacks. Hackers sometimes make unsecured networks available to bait users into connecting. Once a user connects to an unsecured network the hacker can "sniff" any information that he or she wants and can potentially take over the users machine. In today's data technology driven world it is essential that wireless networks be protected are three popular ways to protect a wireless network, those
Personally identifiable information (PII) is the type of information commonly used for identification purposes. This type of data could include names, addresses, birth dates, and social security numbers. PII is typically stored electronically by governments and businesses that would include financial, health, and educational data records. It is important to protect this type of data for privacy and anonymity issues that could result in “data breaches, electronic discovery, consumer profiling, workplace monitoring, and advanced surveillance technology (Reynolds 151). Access to a person’s PII can be used for identity theft which according to the NSA is a crime that involves using another person’s personal information to take malicious actions,
The user has to turn off the broadcast the information if the user is not present. Hackers can use identifier broadcasting to home in on vulnerable wireless networks. Disable the identifier broadcasting mechanism if your wireless router allows it.
If the Security Type reads “WPA2”, or something similar, then your Wi-Fi Network is SECURE.