Nlte sae security issues on 4g wireless networks pdf

Just applying the 3gpp security standards and thats it. Networking issues in wireless sensor networks deepak ganesan, alberto cerpa, wei ye, yan yu, jerry zhao, deborah estrin abstract the emergence of sensor networks as one of the dominant technology trends in the coming decades 1 has posed numerous unique challenges to researchers. Elementary difference is that 4g wireless networks will operate. Security in mobile and wireless networks apricot tutorial perth australia 27 february, 2006 ray hunt, associate professor dept. Security issues and challenges in wireless networks. This chapter also tries to establish a set of metrics regarding energy consumption, memory requirements, design patterns, security features provided, and the like, in order to have a common point of reference among researchers and developers when comparing wireless sensor. Lte authentication in part i and nas security and as security in part ii. Common security issues and challenges in wireless sensor networks and ieee 802. Security analysis of handover key management in 4g ltesae. One of the unique challenges of fourthgeneration technology is. The next generation mobile wireless cellular networks 4g.

This paper introduces the plan of security improvement systems for information transmission in lte systems utilizing. The lte security technical document consists of two companion documents. While neither standard bodies nor carriers have concretely defined or agreed upon what exactly 4g will be fourth generation networks are likely. Sae lte and wimax river publishers series in standardisation anand r. On the security of an e cient biometric authentication. When the 3g was introduced, cell phone users were finally able to talk and access data at the same time and with higher data rates. Sgw, the packet data network pdn ltesae security issues on 4g wireless networks anastasios n. Many organizations and users have found that wireless communications and devices are convenient, flexible, and easy to use. Since then many variants and improvements in can combined with the proliferation of automotive onboard microprocessor based sensors and controllers have resulted in can establishing. Wpa provides users with a higher level of assurance. Security analysis of handover key management in 4g. Ltesae security issues on 4g wireless networks ieee. Wireless security in lte networks monica paolini senza fili consulting. This chapter presents emerging wireless technologies applied to the domain of healthcare, which has been identified as a very important domain of increasing interest to researchers.

Wireless and mobile networks are quickly becoming the networks of choice, not only because of large bandwidth, but due to the flexibility and freedom they offer. Prepared by patrick donegan senior analyst, heavy reading. Security issues and challenges in wireless networks pdf. Section 4 represents dynamic and non dynamic parameters for vho vertical handover mechanism in 4g networks.

The result has been a huge increase in dataservices. Lte security is markedly more secure than its predecessors strong security mechanisms are bakedin unfortunately, many of them are optional or may not be on by default although integrity protection mechanisms are required call your friendly neighborhood wireless carrier today unaddressed threats exist e. Accessing 4g networks will be possible virtually by using any wireless device such as pdas, cell phones, and laptops. Mobile network operators mnos must grapple with complex security management in fourth generation long term evolution 4g lte deployments.

The task of securing 4g wireless networks and systems is a challenging one. The reliability of wireless networks in support of public safety operations can literally mean the difference between life and death for responders and a communitys citizens. Wireless networking security page 7 of 29 wifi protected access and wifi protected access 2 wifi protected access wpa is a wireless security protocol designed to address and fix the known security issues in wep. Nevertheless, with the wide variety of communication protocols included in the tcpip model, 4g lte wireless networks face multiple security and privacy issues seddigh et al. Security analysis of handover key management in 4g lte sae network chankyu han hyoungkee choi1 samsung electronics school of information and communication engineering sungkyunkwan university ckyu. Security and reliability worries inhibit government. And finally we conclude the paper delineating the research challenges and future trends toward the research in wireless sensor network security. Saelte and wimax river publishers series in standardisation anand r. The network operators worldwide would be able to deploy wireless mesh networks and make use of cognitive radio technology for widespread coverage and access.

To address the critical security issues in wireless sensor networks we talk about. Therefore, the ltesae should be more secure than the 3g network and especially should have a strengthened defense against the current attacks from the. The designers of 4g wireless systems have a plethora of security technologies and previous wireless security experiences to draw upon. This allowed for a better full service for cell phone users wishing to access the. This is the type of technology that brings mobile lifestyle to the next level, giving us the ability to do anything from anywhere. The high data transfer rates will allow 3g networks to offer multimedia services combining voice and data. Jul 31, 20 the lte security technical document consists of two companion documents.

Mar 07, 20 4g vs 3g4g wireless communications allow for significant increases in data ratesover 2g second generation, 3g third generation and 3. Comparative study and security limitations of 4g network case study lte and wimax chukwu michael. Security and reliability worries inhibit government use of 4g. The recent expansion of wireless network technologies and the emergence of novel applications such as mobile tv, web 2. This question has given a scenario troubleshoot security issues related to wireless networking. These documents will cover the following three topics. Critical infrastructures main threats for 2g and 3g mobile networks january. Journal issues understanding cyber risks and security management 4g lte security for mobile network operators. The can protocol has served the automotive and related industries well for over twentyfive 25 years now. Another key feature of 4g networks is high level of userfriendly customization. Security of mobile devices and wifi networks abstract along with the progress of times and the development of science and technology, mobile devices have become more and more popular. Comparision of 3g wireless networks and 4g wireless networks. Pdf security analysis of ltesae networks over eutran. Security analysis of handover key management in 4g ltesae network chankyu han hyoungkee choi1.

Therefore, the lte sae should be more secure than the 3g network and especially should have a strengthened defense against the current attacks from the. The chapter also provides an overview of the security issues related to these emerging technologies and networks. Hence, security in wsns becomes an important concern as there are several potential attacks against sensor networks. The readers can nd a survey on wireless sensor networks and their security issues in 1, 3, 4, 6, 18.

With everincreasing speeds, accessing the web from your mobile device has become even more convenient and sometimes faster than using your home computer. With legacy technologies, operators could enforce security policies on their own infrastructure, secure their perimeter and be reasonably confident that a. Up on all this new advanced 4g networks gives a great scope to future development of mobile communications in every field. Critical infrastructures main threats for 2g and 3g.

Although security concerns and challenges in wireless networks will remain a hot topic in the future, the lte sae. Prasada reddy associate professor, diet, hyd abstract. Because deployment of 4g wireless technology is not expected until 2006 or even later, developers will hopefully have time to resolve issues involving multiple heterogeneous networks such as. Dec 10, 2012 although mobility has become a popular buzzword, the governments use of wireless broadband capabilities has been limited because of concerns about security and reliability. The growing interest in 4g networks is driven by the set of new services will be made. The term 4g is used broadly to include several types of broadband wireless access communication systems, not only cellular telephone systems. Plenty of call flow diagrams show you exactly how the technologies work. At the same time, an increasing number of wifi networks are being built for the demand of mobile devices. Index termswireless sensor networks, network attacks, security design challenges, symmetric and asymmetric. With 4g, a range of new services and models will be available. Ltesae is to move mobile cellular wireless technology into its fourth generation.

The authors give an overview on the state of the art of potential security issues that occur in the deployment of the lte sae longterm evolution system architecture evolution protocol in emerging 4g wireless technologies. Shirley radack, editor, computer security division, information technology laboratory, national institute of standards and technology. There is some debate among standards bodies and industry watchers as to whether wimax is, or will become, a fullfledged 4g technology competitive with 4g wireless. Network separation and ipsec ca certificatesbased security management for 4g networks, bell labs. Fast growth in the number of malicious applications as mobile devices become more attractive revenuegenerating. We want to troubleshoot security related issues as they relate to wireless networking. Starting from voice services with simple terminals, a mobile device today is nothing short of a small pc in the form of smartphones. Although security concerns and challenges in wireless networks will remain a hot topic in the future, the lte sae standard could adapt to these rising challenges. Comparision of 3g wireless networks and 4g wireless. Fast authentication during handover in 4g ltesae networks. An overview of the potential security issues that can occur in the deployment of the longterm evolution system architecture evolution protocol in emerging 4g wireless technologies gives a. Security advances and challenges in 4g wireless networks. This fact, coupled with the fact that wireless networks provide a network access point for an adversary potentially beyond the physical security controls of the organization, creates a signi. As 4g is a heterogeneous network function on single ip core which has many advantages like high bit rate and seamless communication when compared to others with a better quality of service and security.

The telecommunication companies like ntt docomo from japan and sprint nextel were. The government has been slow to allow wireless networking, largely due to some familiar concerns. The security is an important issue in the mobile communications such as lte sae systems, especially the mobile users authentication and key production process which includes the most important risks. W ith the increasing use of smallportable computers, wireless networks, and satellites, a trend to support computing on the move has emergedthis trend is known as mobile computing or. September 20 white paper the security vulnerabilities of lte.

That is, each user can choose the preferred level of quality of service, radio environment, etc. The security architecture of 4g lte may lull mnos into a sense of complacence that the technology intrinsically addresses security in lte operations. When we implement the wireless network, we usually put in place a wireless access point. Comparative study and security limitations of 4g network. An overview of the potential security issues that can occur in the deployment of the longterm.

The next generation mobile wireless cellular networks 4g and beyond. These services and models need to be further examined for their interface with the. Networking issues in wireless sensor networks deepak ganesan, alberto cerpa, wei ye, yan yu, jerry zhao, deborah estrin abstract the emergence of sensor networks as one of the dominant technology trends in the com. Although security concerns and challenges in wireless networks will remain a hot topic in the. With the major wireless service providers planning to start deployment of 4g wireless networks by mid 2010, research and industry communities are racing against time to find solutions for some of the prominent still open issues in 4g networks. Itl bulletin security for wireless networks and devices.