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University of Brasilia
(12 results)-
White Papers
A Formal Classification of Internet Banking Attacks and Vulnerabilities
February 1, 2011, 12:00am PST
Currently there is a clear need for efficient security models by banks which offer online access to their banking systems. In face of the growing number of transactions processed through online...
Provided by University of Brasilia
-
White Papers
Identifying Bank Frauds Using CRISP-DM and Decision Trees
October 1, 2010, 12:00am PDT
This paper aims to evaluate the use of techniques of decision trees, in conjunction with the management model CRISP-DM, to help in the prevention of bank fraud. This paper offers a study on...
Provided by University of Brasilia
-
White Papers
MAC Layer Misbehavior on Ad Hoc Networks
November 1, 2009, 12:00am PDT
One of the major challenges in ad hoc networks is to ensure nodal collaboration. Nevertheless, collaboration may lead to undesired results when nodes can exploit their siblings for their own...
Provided by University of Brasilia
-
White Papers
The Economics Of Demand Led-Growth Theory And Evidence For Brazil
November 1, 2010, 12:00am PDT
The objective of the present paper is to present the theory of demand-led growth and some econometric evidence of the existence of a demand-led growth regime for the Brazilian economy. Initially,...
Provided by University of Brasilia
-
White Papers
A Bayesian Trust Model for the MAC Layer in IEEE 802.15.4 Networks
November 10, 2010, 12:00am PST
While the IEEE 802.15.4 standard provides internal security mechanisms, it is still possible that a malicious or faulty node abuses CSMA/CA and GTS allocation to gain continuous access to media or...
Provided by University of Brasilia
-
White Papers
Improving Video Quality for Handover Between Legacy MIPv4 Overlay Networks
September 21, 2010, 12:00am PDT
In this paper, the authors introduce a novel Specialized MIP implementation (S-MIP) to reduce native MIP latency into a scenario in which Wireless Local Network (WLAN) and 3G networks are...
Provided by University of Brasilia
-
White Papers
A Context-Dependent Trust Model for the MAC Layer in LR-WPANs
December 15, 2010, 12:00am PST
Low rate wireless personal networks are vulnerable to several attacks focused on the Media Access Layer. Malicious or faulty nodes can subvert CSMA/CA and GTS allocation algorithms, achieving MAC...
Provided by University of Brasilia
-
Whitepapers
An Improved Detection Scheme for Distributed IDM-STCs in Relay-Systems
June 11, 2012, 12:00am PDT
This paper is concerned with the application of distributed Interleave-Division-Multiplexing Space-Time Codes (dIDM-STCs) in relaying systems with error-prone relays applying Decode-and-Forward...
Provided by University of Brasilia
-
Whitepapers
Performance Comparison of Scheduling Algorithms for Multipath Transfer
November 21, 2012, 12:00am PST
Multipath transport protocols such as Multipath TCP can concurrently use several sub-flows to transmit a TCP flow over potentially different paths. Since more than one sub-flow is used, an...
Provided by University of Brasilia
-
Whitepapers
Preventive and Reactive Based TNL Congestion Control Impact on the HSDPA Performance
April 15, 2008, 12:00am PDT
High Speed Downlink Packet Access (HSDPA) is an extension of the Universal Mobile Telecommunications System (UMTS) technology of 3GPP Rel-99, with the objective to increase the data rate and...
Provided by University of Brasilia
-
White Papers
Review of Trust-Based File Sharing in Cloud Computing
August 17, 2011, 12:00am PDT
The recent advances in cloud computing have risen a number of unforeseen security related issues in different aspects of cloud environments. Among these, the problem of guaranteeing secure access...
Provided by University of Brasilia
-
White Papers
Seamless Video Session Handoff Between WLANs
December 16, 2009, 12:00am PST
Handoff in a distributed IEEE 802.11 Wireless LAN network is a source of significant amount of problems on the video transmission environment. The visual quality of video streaming applications is...
Provided by University of Brasilia
-
Whitepapers
Preventive and Reactive Based TNL Congestion Control Impact on the HSDPA Performance
April 15, 2008, 12:00am PDT
High Speed Downlink Packet Access (HSDPA) is an extension of the Universal Mobile Telecommunications System (UMTS) technology of 3GPP Rel-99, with the objective to increase the data rate and...
Provided by University of Brasilia
-
Whitepapers
Performance Comparison of Scheduling Algorithms for Multipath Transfer
November 21, 2012, 12:00am PST
Multipath transport protocols such as Multipath TCP can concurrently use several sub-flows to transmit a TCP flow over potentially different paths. Since more than one sub-flow is used, an...
Provided by University of Brasilia
-
Whitepapers
An Improved Detection Scheme for Distributed IDM-STCs in Relay-Systems
June 11, 2012, 12:00am PDT
This paper is concerned with the application of distributed Interleave-Division-Multiplexing Space-Time Codes (dIDM-STCs) in relaying systems with error-prone relays applying Decode-and-Forward...
Provided by University of Brasilia
-
White Papers
Seamless Video Session Handoff Between WLANs
December 16, 2009, 12:00am PST
Handoff in a distributed IEEE 802.11 Wireless LAN network is a source of significant amount of problems on the video transmission environment. The visual quality of video streaming applications is...
Provided by University of Brasilia
-
White Papers
Review of Trust-Based File Sharing in Cloud Computing
August 17, 2011, 12:00am PDT
The recent advances in cloud computing have risen a number of unforeseen security related issues in different aspects of cloud environments. Among these, the problem of guaranteeing secure access...
Provided by University of Brasilia
-
White Papers
A Context-Dependent Trust Model for the MAC Layer in LR-WPANs
December 15, 2010, 12:00am PST
Low rate wireless personal networks are vulnerable to several attacks focused on the Media Access Layer. Malicious or faulty nodes can subvert CSMA/CA and GTS allocation algorithms, achieving MAC...
Provided by University of Brasilia
-
White Papers
Improving Video Quality for Handover Between Legacy MIPv4 Overlay Networks
September 21, 2010, 12:00am PDT
In this paper, the authors introduce a novel Specialized MIP implementation (S-MIP) to reduce native MIP latency into a scenario in which Wireless Local Network (WLAN) and 3G networks are...
Provided by University of Brasilia
-
White Papers
A Bayesian Trust Model for the MAC Layer in IEEE 802.15.4 Networks
November 10, 2010, 12:00am PST
While the IEEE 802.15.4 standard provides internal security mechanisms, it is still possible that a malicious or faulty node abuses CSMA/CA and GTS allocation to gain continuous access to media or...
Provided by University of Brasilia
-
White Papers
The Economics Of Demand Led-Growth Theory And Evidence For Brazil
November 1, 2010, 12:00am PDT
The objective of the present paper is to present the theory of demand-led growth and some econometric evidence of the existence of a demand-led growth regime for the Brazilian economy. Initially,...
Provided by University of Brasilia
-
White Papers
MAC Layer Misbehavior on Ad Hoc Networks
November 1, 2009, 12:00am PDT
One of the major challenges in ad hoc networks is to ensure nodal collaboration. Nevertheless, collaboration may lead to undesired results when nodes can exploit their siblings for their own...
Provided by University of Brasilia
-
White Papers
Identifying Bank Frauds Using CRISP-DM and Decision Trees
October 1, 2010, 12:00am PDT
This paper aims to evaluate the use of techniques of decision trees, in conjunction with the management model CRISP-DM, to help in the prevention of bank fraud. This paper offers a study on...
Provided by University of Brasilia
-
White Papers
A Formal Classification of Internet Banking Attacks and Vulnerabilities
February 1, 2011, 12:00am PST
Currently there is a clear need for efficient security models by banks which offer online access to their banking systems. In face of the growing number of transactions processed through online...
Provided by University of Brasilia
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