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Articles 211 - 240 of 848

Full-Text Articles in Public Affairs, Public Policy and Public Administration

Editorial: Selected Papers From The 18th Air Transport Research Society World Conference, Bordeaux (France), 2014, Chunyan Yu, Seock-Jin Hong Jan 2016

Editorial: Selected Papers From The 18th Air Transport Research Society World Conference, Bordeaux (France), 2014, Chunyan Yu, Seock-Jin Hong

Publications

The 18th Air Transport Research Society World Conference (ATRS) was held in Bordeaux, France, from July 17 to July 20, 2014. The conference attracted some 347 participants, and 321 papers were presented. The guest editors have selected six papers to be included in this special issue. These papers cover a wide range of topics presented and discussed at the conference and offer important contribution to the literature on air transport.


The Tornado That Struck Embry-Riddle Aeronautical University On Christmas Day, 2006: Lessons Learned From A Near-Miss, John M. Lanicci Jan 2016

The Tornado That Struck Embry-Riddle Aeronautical University On Christmas Day, 2006: Lessons Learned From A Near-Miss, John M. Lanicci

Journal of Aviation/Aerospace Education & Research

An F2 tornado that touched down in Daytona Beach on Christmas Day afternoon caused over $50 million of damage to the Embry-Riddle Aeronautical University campus and nearby neighborhoods. The tornado was part of a severe-weather outbreak over Florida, Georgia, and South Carolina that began during the overnight hours of 25 December 2006. Examination of surface and upper-level meteorological charts and vertical soundings on the morning of 25 December showed stability and wind-shear conditions favorable for tornadic thunderstorms over this region. The evolution of the squall line that moved through east-central Florida, and the parent thunderstorm that produced the tornado was …


Understanding The Sunni Awakening With Complexity Theory, Diane Maye Zorri Jan 2016

Understanding The Sunni Awakening With Complexity Theory, Diane Maye Zorri

Publications

Concurrent to the surge of U.S. forces in Iraq between 2006 and 2008, Sunni tribesmen in the U.S. Marine‐controlled western Anbar province of Iraq experienced an “awakening” movement, which led them to side with U.S. and coalition forces. The Sunni Awakening demonstrates that individuals will often realign because of betrayal and opportunities for advancement. It also demonstrates that individual motives can have macrolevel social consequences. Complexity theory suggests that political factions will realign based on individual considerations that then develop into macrolevel movements. Complexity theory also combines both agency (in terms of microbehaviors) and structure (in terms of initial conditions). …


Blurring The Lines: The Overlapping Interests Of High Altitude Unmanned Aircraft, Commercial Space, And Aviation Policy, Ruth E. Stilwell Nov 2015

Blurring The Lines: The Overlapping Interests Of High Altitude Unmanned Aircraft, Commercial Space, And Aviation Policy, Ruth E. Stilwell

Space Traffic Management Conference

The commercialization of space operations, coupled with the rapid development in unmanned aircraft systems creates a new policy dynamic between otherwise disparate industries. Existing structures do not adequately address issues of access, governance, and sovereignty across the distinct domains of air transport, space operations, and high altitude unmanned aircraft operations. Globally, aviation policy and space policy have evolved independently as distinct fields. High altitude unmanned aircraft are rapidly increasing utilization of airspace not previously occupied by civil aircraft or spacecraft, where regulation of both safety and access is sparse. Rather than consider operations in this airspace as a third category …


Evolving Homeland And Civil Security Mission Space And Research A Cross-Disciplinary And Global Challenge, Alexander Siedschlag Sep 2015

Evolving Homeland And Civil Security Mission Space And Research A Cross-Disciplinary And Global Challenge, Alexander Siedschlag

Publications

Homeland security has evolved from a governmental function to a networked community with shared responsibility for addressing all-hazards challenges to globalized societies, moving from an ‘Americanized’ term to a generic concept. It aims at ensuring civil security – a broader effort not geographically, culturally, or functionally bound. The paradigm of civil security research provides an insightful framework for research and teaching in homeland security as part of a global and holistic effort, calling for a cross-disciplinary perspective.


Shifts In Practice Based On Rapid Re-Housing For Rural Homelessness: An Exploratory Study Of Micropolitan Homeless Service Provision, Margaret F. Sloan, Daisha M. Merritt Ph.D., Karen A. Ford Sep 2015

Shifts In Practice Based On Rapid Re-Housing For Rural Homelessness: An Exploratory Study Of Micropolitan Homeless Service Provision, Margaret F. Sloan, Daisha M. Merritt Ph.D., Karen A. Ford

Publications

Based on interviews with rural homeless service providers, the authors examine in this practice note how policy has created shifts in practice for organizations serving homeless populations. Homeless individuals find a decreasing opportunity for assistance while awaiting Rapid Re-Housing. Some organizations, dependent on Rapid Re-Housing monies, are facing a lack of funding to pay for general homeless care provision. Organizations are creating care networks to address requirements of the new policy in addition to pooling resources in underserved areas.


Economic Interrelationships And Impacts Of The Aviation/Aerospace Industry In The State Of Florida Using Input-Output Analysis, Kelly A. Whealan-George, Tim Brady, Ian Mcandrew, Irwin Price, Robert T. Clair Aug 2015

Economic Interrelationships And Impacts Of The Aviation/Aerospace Industry In The State Of Florida Using Input-Output Analysis, Kelly A. Whealan-George, Tim Brady, Ian Mcandrew, Irwin Price, Robert T. Clair

International Journal of Aviation, Aeronautics, and Aerospace

The study provided a detailed description of the interrelatedness of the aviation and aerospace industry with principal industries in Florida and Volusia County (VC) using Input-Output (IO) analysis. The economic impact measures included not only direct economic output and industry employment descriptions but also described the multiplier effects in the form of indirect and induced impacts using data for 2012.

This research concluded the average labor income of the aviation and aerospace industry was higher than average labor income in Florida and VC. A substantive difference between the Florida and VC average labor income for the aviation and aerospace industry …


Tracking Criminals On Facebook: A Case Study From A Digital Forensics Reu Program, Daniel Weiss, Gary Warner May 2015

Tracking Criminals On Facebook: A Case Study From A Digital Forensics Reu Program, Daniel Weiss, Gary Warner

Annual ADFSL Conference on Digital Forensics, Security and Law

The 2014 Digital Forensics Research Experience for Undergraduates (REU) Program at the University of Alabama at Birmingham (UAB) focused its summer efforts on tracking criminal forums and Facebook groups. The UAB-REU Facebook team was provided with a list of about 60 known criminal groups on Facebook, with a goal to track illegal information posted in these groups and ultimately store the information in a searchable database for use by digital forensic analysts. Over the course of about eight weeks, the UAB-REU Facebook team created a database with over 400 Facebook groups conducting criminal activity along with over 100,000 unique users …


Towards A Digital Forensics Competency-Based Program: Making Assessment Count, Rose Shumba May 2015

Towards A Digital Forensics Competency-Based Program: Making Assessment Count, Rose Shumba

Annual ADFSL Conference on Digital Forensics, Security and Law

This paper describes an approach that UMUC has initiated to revise its graduate programs to a Competency-Based Education (CBE) curriculum. The approach, which is Learning Demonstration (LD) centric, includes the identification of learning goals and competences, identification and description of the LDs, mapping of the LDs to the competences, scripting the LDs, placing the LDs into the respective courses, validating the developed materials, and the development of the open learning resources. Programs in the Cybersecurity and Information Assurance Department, including the Digital Forensics and Cyber Investigations program, are being revised. An LD centric approach to curriculum development helps align programs …


Phishing Intelligence Using The Simple Set Comparison Tool, Jason Britt, Alan Sprague, Gary Warner May 2015

Phishing Intelligence Using The Simple Set Comparison Tool, Jason Britt, Alan Sprague, Gary Warner

Annual ADFSL Conference on Digital Forensics, Security and Law

Phishing websites, phish, attempt to deceive users into exposing their passwords, user IDs, and other sensitive information by imitating legitimate websites, such as banks, product vendors, and service providers. Phishing investigators need fast automated tools to analyze the volume of phishing attacks seen today. In this paper, we present the Simple Set Comparison tool. The Simple Set Comparison tool is a fast automated tool that groups phish by imitated brand allowing phishing investigators to quickly identify and focus on phish targeting a particular brand. The Simple Set Comparison tool is evaluated against a traditional clustering algorithm over a month's worth …


Identifying Common Characteristics Of Malicious Insiders, Nan Liang, David Biros May 2015

Identifying Common Characteristics Of Malicious Insiders, Nan Liang, David Biros

Annual ADFSL Conference on Digital Forensics, Security and Law

Malicious insiders account for large proportion of security breaches or other kinds of loss for organizations and have drawn attention of both academics and practitioners. Although methods and mechanism have been developed to monitor potential insider via electronic data monitoring, few studies focus on predicting potential malicious insiders. Based on the theory of planned behavior, certain cues should be observed or expressed when an individual performs as a malicious insider. Using text mining to analyze various media content of existing insider cases, we strive to develop a method to identify crucial and common indicators that an individual might be a …


Continuous Monitoring System Based On Systems' Environment, Eli Weintraub, Yuval Cohen May 2015

Continuous Monitoring System Based On Systems' Environment, Eli Weintraub, Yuval Cohen

Annual ADFSL Conference on Digital Forensics, Security and Law

We present a new framework (and its mechanisms) of a Continuous Monitoring System (CMS) having new improved capabilities, and discuss its requirements and implications. The CMS is based on the real-time actual configuration of the system and the environment rather than a theoretic or assumed configuration. Moreover, the CMS predicts organizational damages taking into account chains of impacts among systems' components generated by messaging among software components. In addition, the CMS takes into account all organizational effects of an attack. Its risk measurement takes into account the consequences of a threat, as defines in risk analysis standards. Loss prediction is …


Html5 Zero Configuration Covert Channels: Security Risks And Challenges, Jason Farina, Mark Scanlon, Stephen Kohlmann, Nhien-An Le-Khac, Tahar Kechadi May 2015

Html5 Zero Configuration Covert Channels: Security Risks And Challenges, Jason Farina, Mark Scanlon, Stephen Kohlmann, Nhien-An Le-Khac, Tahar Kechadi

Annual ADFSL Conference on Digital Forensics, Security and Law

In recent months there has been an increase in the popularity and public awareness of secure, cloudless file transfer systems. The aim of these services is to facilitate the secure transfer of files in a peer-to-peer (P2P) fashion over the Internet without the need for centralized authentication or storage. These services can take the form of client installed applications or entirely web browser based interfaces. Due to the P2P nature, there is generally no limit to the file sizes involved or to the volume of data transmitted - and where these limitations do exist they will be purely reliant on …


Measuring Hacking Ability Using A Conceptual Expertise Task, Justin S. Giboney, Jeffrey G. Proudfoot, Sanjay Goel, Joseph S. Valacich May 2015

Measuring Hacking Ability Using A Conceptual Expertise Task, Justin S. Giboney, Jeffrey G. Proudfoot, Sanjay Goel, Joseph S. Valacich

Annual ADFSL Conference on Digital Forensics, Security and Law

Hackers pose a continuous and unrelenting threat to organizations. Industry and academic researchers alike can benefit from a greater understanding of how hackers engage in criminal behavior. A limiting factor of hacker research is the inability to verify that self-proclaimed hackers participating in research actually possess their purported knowledge and skills. This paper presents current work in developing and validating a conceptual-expertise based tool that can be used to discriminate between novice and expert hackers. The implications of this work are promising since behavioral information systems researchers operating in the information security space will directly benefit from the validation of …


Invited Paper - A Profile Of Prolonged, Persistent Ssh Attack On A Kippo Based Honeynet, Craig Valli, Priya Rabadia, Andrew Woodard May 2015

Invited Paper - A Profile Of Prolonged, Persistent Ssh Attack On A Kippo Based Honeynet, Craig Valli, Priya Rabadia, Andrew Woodard

Annual ADFSL Conference on Digital Forensics, Security and Law

This paper is an investigation focusing on activities detected by SSH honeypots that utilised kippo honeypot software. The honeypots were located across a variety of geographical locations and operational platforms. The honeynet has suffered prolonged, persistent and attack from a /24 network which appears to be of Chinese geographical origin. In addition to these attacks, other attackers have been successful in compromising real hosts in a wide range of other countries that were subsequently involved in attacking the honeypot machines in the honeynet.

Keywords: Cyber Security, SSH, Secure Shell, Honeypots, Kippo


Inivited Paper - Potential Changes To Ediscovery Rules In Federal Court: A Discussion Of The Process, Substantive Changes And Their Applicability And Impact On Virginia Practice, Joseph J. Schwerha, Susan L. Mitchell, John W. Bagby May 2015

Inivited Paper - Potential Changes To Ediscovery Rules In Federal Court: A Discussion Of The Process, Substantive Changes And Their Applicability And Impact On Virginia Practice, Joseph J. Schwerha, Susan L. Mitchell, John W. Bagby

Annual ADFSL Conference on Digital Forensics, Security and Law

The Federal Rules of Civil Procedure (FRCP) are subject to a unique process also once used in revising the Federal Rules of Evidence (FRE). Today, this process is followed in revisions of the FRCP, the Federal Rules of Criminal Procedure and the Federal Bankruptcy Rules. This unique rulemaking process differs significantly from traditional notice and comment rulemaking required for a majority of federal regulatory agencies under the Administrative Procedure Act (APA).1 Most notably, rule-making for the federal courts’ procedural matters remain unaffected by the invalidation of legislative veto. It is still widely, but wrongly believed, that the legislative veto was …


On The Network Performance Of Digital Evidence Acquisition Of Small Scale Devices Over Public Networks, Irvin Homem, Spyridon Dosis May 2015

On The Network Performance Of Digital Evidence Acquisition Of Small Scale Devices Over Public Networks, Irvin Homem, Spyridon Dosis

Annual ADFSL Conference on Digital Forensics, Security and Law

While cybercrime proliferates – becoming more complex and surreptitious on the Internet – the tools and techniques used in performing digital investigations are still largely lagging behind, effectively slowing down law enforcement agencies at large. Real-time remote acquisition of digital evidence over the Internet is still an elusive ideal in the combat against cybercrime. In this paper we briefly describe the architecture of a comprehensive proactive digital investigation system that is termed as the Live Evidence Information Aggregator (LEIA). This system aims at collecting digital evidence from potentially any device in real time over the Internet. Particular focus is made …


A Review Of Recent Case Law Related To Digital Forensics: The Current Issues, Kelly A. Cole, Shruti Gupta, Dheeraj Gurugubelli, Marcus K. Rogers May 2015

A Review Of Recent Case Law Related To Digital Forensics: The Current Issues, Kelly A. Cole, Shruti Gupta, Dheeraj Gurugubelli, Marcus K. Rogers

Annual ADFSL Conference on Digital Forensics, Security and Law

Digital forensics is a new field without established models of investigation. This study uses thematic analysis to explore the different issues seen in the prosecution of digital forensic investigations. The study looks at 100 cases from different federal appellate courts to analyze the cause of the appeal. The issues are categorized into one of four categories, ‘search and seizure’, ‘data analysis’, ‘presentation’ and ‘legal issues’. The majority of the cases reviewed related to the search and seizure activity.

Keywords: Computer Investigation, Case Law, Digital Forensics, Legal Issues, and Courts


A New Cyber Forensic Philosophy For Digital Watermarks In The Context Of Copyright Laws, Vinod P. Bhattathiripad, Sneha Sudhakaran, Roshna K. Thalayaniyil May 2015

A New Cyber Forensic Philosophy For Digital Watermarks In The Context Of Copyright Laws, Vinod P. Bhattathiripad, Sneha Sudhakaran, Roshna K. Thalayaniyil

Annual ADFSL Conference on Digital Forensics, Security and Law

The objective of this paper is to propose a new cyber forensic philosophy for watermark in the context of copyright laws for the benefit of the forensic community and the judiciary worldwide. The paper first briefly introduces various types of watermarks, and then situates watermarks in the context of the ideaexpression dichotomy and the copyright laws. It then explains the forensic importance of watermarks and proposes a forensic philosophy for them in the context of copyright laws. Finally, the paper stresses the vital need to incorporate watermarks in the forensic tests to establish software copyright infringement and also urges the …


A Survey Of Software-Based String Matching Algorithms For Forensic Analysis, Yi-Ching Liao May 2015

A Survey Of Software-Based String Matching Algorithms For Forensic Analysis, Yi-Ching Liao

Annual ADFSL Conference on Digital Forensics, Security and Law

Employing a fast string matching algorithm is essential for minimizing the overhead of extracting structured files from a raw disk image. In this paper, we summarize the concept, implementation, and main features of ten software-based string matching algorithms, and evaluate their applicability for forensic analysis. We provide comparisons between the selected software-based string matching algorithms from the perspective of forensic analysis by conducting their performance evaluation for file carving. According to the experimental results, the Shift-Or algorithm (R. Baeza-Yates & Gonnet, 1992) and the Karp-Rabin algorithm (Karp & Rabin, 1987) have the minimized search time for identifying the locations of …


Investigating Forensics Values Of Windows Jump Lists Data, Ahmad Ghafarian May 2015

Investigating Forensics Values Of Windows Jump Lists Data, Ahmad Ghafarian

Annual ADFSL Conference on Digital Forensics, Security and Law

Starting with Windows 7, Microsoft introduced a new feature to the Windows Operating Systems called Jump Lists. Jump Lists stores information about user activities on the host machine. These activities may include links to the recently visited web pages, applications executed, or files processed. Computer forensics investigators may find traces of misuse in Jump Lists auto saved files. In this research, we investigate the forensics values of Jump Lists data. Specifically, we use several tools to view Jump Lists data on a virtual machine. We show that each tool reveal certain types of information about user’s activity on the host …


An Empirical Comparison Of Widely Adopted Hash Functions In Digital Forensics: Does The Programming Language And Operating System Make A Difference?, Satyendra Gurjar, Ibrahim Baggili, Frank Breitinger, Alice Fischer May 2015

An Empirical Comparison Of Widely Adopted Hash Functions In Digital Forensics: Does The Programming Language And Operating System Make A Difference?, Satyendra Gurjar, Ibrahim Baggili, Frank Breitinger, Alice Fischer

Annual ADFSL Conference on Digital Forensics, Security and Law

Hash functions are widespread in computer sciences and have a wide range of applications such as ensuring integrity in cryptographic protocols, structuring database entries (hash tables) or identifying known files in forensic investigations. Besides their cryptographic requirements, a fundamental property of hash functions is efficient and easy computation which is especially important in digital forensics due to the large amount of data that needs to be processed when working on cases. In this paper, we correlate the runtime efficiency of common hashing algorithms (MD5, SHA-family) and their implementation. Our empirical comparison focuses on C-OpenSSL, Python, Ruby, Java on Windows and …


Two Challenges Of Stealthy Hypervisors Detection: Time Cheating And Data Fluctuations, Igor Korkin May 2015

Two Challenges Of Stealthy Hypervisors Detection: Time Cheating And Data Fluctuations, Igor Korkin

Annual ADFSL Conference on Digital Forensics, Security and Law

Hardware virtualization technologies play a significant role in cyber security. On the one hand these technologies enhance security levels, by designing a trusted operating system. On the other hand these technologies can be taken up into modern malware which is rather hard to detect. None of the existing methods is able to efficiently detect a hypervisor in the face of countermeasures such as time cheating, temporary self-uninstalling, memory hiding etc. New hypervisor detection methods which will be described in this paper can detect a hypervisor under these countermeasures and even count several nested ones. These novel approaches rely on the …


Overview Of Penn State Homeland Security Programs And Its Curriculum Enhancement And Evolution Activities, Alexander Siedschlag Mar 2015

Overview Of Penn State Homeland Security Programs And Its Curriculum Enhancement And Evolution Activities, Alexander Siedschlag

Publications

Program mission

• “The intercollege Master of Professional Studies in Homeland Security (iMPS-HLS) degree program is designed to prepare professionals and develop leaders for the field of homeland security by providing exceptional graduate education that includes an integrated curriculum, expert faculty, and student interaction.”


Public-Public And Public Private Partnerships In Transportation, Janet K. Tinoco Mar 2015

Public-Public And Public Private Partnerships In Transportation, Janet K. Tinoco

Publications

Graduate students at Embry-Riddle Aeronautical University (ERAU), Daytona Beach, FL partook in a research effort for the National Aeronautics and Space Administration (NASA) Kennedy Space Center (KSC), examining partnerships in real property. The students researched relevant public-private partnerships (PPPs) and public-public partnerships PuPs in space, air, rail/road, sea, and utilities -- nationally and globally.


Aerospace Renaissance – Ripe For Research To Impact The Industry, Constantine M. Koursaris, Brig. Gen. Robert E. Mansfield Jr. (Ret.) Jan 2015

Aerospace Renaissance – Ripe For Research To Impact The Industry, Constantine M. Koursaris, Brig. Gen. Robert E. Mansfield Jr. (Ret.)

Aviation / Aeronautics / Aerospace International Research Conference

The Center for Aviation and Aerospace Leadership (CAAL) was founded in 2008 to capture, create, and share relevant information on leadership in the aviation and aerospace industry.

The AIR is developed and published in collaboration with the Aerospace Industries Association and includes:

• Information on the status of aerospace manufacturing in the United States and state of the economy

• An in-depth review of sales across the various sectors of the industry, employment trends, key international trade statistics, financial information on the industry & major aerospace firms, trends to watch, and a forecast for the future based on a review …


A Meta-Analysis Of Crew Resource Management/Incident Command Systems Implementation Studies In The Fire And Emergency Services, John C. Griffith, Donna L. Roberts, Ronald T. Wakeham Jan 2015

A Meta-Analysis Of Crew Resource Management/Incident Command Systems Implementation Studies In The Fire And Emergency Services, John C. Griffith, Donna L. Roberts, Ronald T. Wakeham

Journal of Aviation/Aerospace Education & Research

This research is a meta-analysis of studies on Crew Resource Management (CRM)/Incident Command System implementation in the fire and emergency services. After a thorough literature review, four sets of results were analyzed to determine if CRM training was effective. An aggregate total of 283 test scores were evaluated. The data indicated that CRM training was effective in all studies analyzed. Fixed and random effects models indicated significance as well. The studies had a high degree of heterogeneity probably due to different training and testing procedures used. The data support the use of CRM training in the fire and emergency services. …


Actra - A Case Study For Threat Information Sharing, Jon C. Haass, Gail-Joon Ahn, Frank Grimmelmann Jan 2015

Actra - A Case Study For Threat Information Sharing, Jon C. Haass, Gail-Joon Ahn, Frank Grimmelmann

Publications

This paper provides a case study for information sharing within a public/private not-for-profit partnership organization called ACTRA – Arizona Cyber Threat Response Alliance, Inc.. This initiative is comprised of public and private entities with government agencies as invited guests aligned around the goal of improved response to cyber security events. Technical, political, legal and organizational issues arise when multiple parties attempt to exchange information in a formal setting. Benefits and specific solutions developed are discussed. The study concludes with several areas for future improvement and investigation as well as recommendations for newly forming sharing groups.


Where Is Space? And Why Does That Matter?, Bhavya Lal, Emily Nightingale Nov 2014

Where Is Space? And Why Does That Matter?, Bhavya Lal, Emily Nightingale

Space Traffic Management Conference

Despite decades of debate on the topic, there is no consensus on what, precisely, constitutes the boundary between airspace and outer space. The topic is mired in legal and political conundrums, and the easy solution to-date has been to not agree on a definition of space. Lack of a definition, some experts claim, has not limited space-based activities, and therefore is not a hurdle that must be overcome. There are increasing calls however in light of increasing (and expectations of increasing) space traffic, both orbital and sub-orbital. This paper summarizes the proposed delimitation of space, the current debate on whether …


Interactive 3-D Software In Aircraft Rescue And Fire Fighting Training, Mary K. Gorman Ph.D., Rita "Rene" I. Herron Ph.D. Oct 2014

Interactive 3-D Software In Aircraft Rescue And Fire Fighting Training, Mary K. Gorman Ph.D., Rita "Rene" I. Herron Ph.D.

International Journal of Aviation, Aeronautics, and Aerospace

As the nexus between aviation, fire science, and emergency management becomes increasingly more complex, technology can be used to augment training and avoid risk while maintaining authenticity with situational reality. In Aircraft Rescue & Fire Fighting (ARFF), the manner in which the learning content is effectively imparted to the student-professional can make all the difference in a successful emergency response. The interactive 3-D software developed exclusively for Dallas/Fort Worth Fire Training Research Center (DFW FTRC) is part of a curriculum designed to educated and train ARFF professionals in life-saving strategies and tactics. Through a 2013 Memorandum of Understanding, the world’s …