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Khushdeep Kaur, Er.Seema / International Journal of Engineering Research and
Applications (IJERA) ISSN: 2248-9622 www.ijera.com
Vol. 2, Issue 5, September- October 2012, pp.914-917
Hybrid Algorithm with DSA, RSA and MD5 Encryption
Algorithm for wireless devices.
Khushdeep Kaur1, Er. Seema 2

1.Research scholar, 2.Assistant professor
Department of Computer Engineering, Yadavindra College of Engineering, Punjabi University Guru Kashi
Campus, Talwandi Sabo

Abstract security and privacy of transmitted data. Therefore,
Security is the one of the biggest the methods of securing information are becoming
concern in different type of networks. Due to a major issue, for which the encryption and
diversify nature of network, security breaching decryption systems have been created.
became a common issue in different form of Secure digital communications are necessary for
networks. Solutions for network security comes web-based e-commerce, mandated privacy for
with concepts like cryptography in which medical information, etc.Many hardware and
distribution of keys have been done. If you want software protocols have been implemented to
to send data to some other persons through improve the security of information, but the only
network then if you truly want to keep the true method of securing data is to encrypt it. . The
information secret, you need to agree on some national and societal view of the role of encryption
sort of key that you and he can use to will be one of the defining issues for our culture in
encode/decode messages. But you don’t want to the twenty-first century. Network security
keep using the same key, or you will make it problems can be divided roughly into four
easier and easier for others to crack your intertwined areas: Secrecy, Authentication,
cipher. Nonrepudiation and Integrity control. Secrecy has
As Encryption became a vital tool for to do with keeping information out of hands of
preventing the threats to data sharing and tool unauthorized users. Authentication deals with
to preserve the data integrity so we are focusing determining whom you are talking to before
on security enhancing by enhancing the level of revealing sensitive information non repudiation
encryption in network. This study’s main goal is deals with signature. Security in networking is
to reflect the importance of security in network based on cryptography
and provide the better encryption technique for Encryption is the vital part of information sharing
currently implemented encryption techniques. so we have put our efforts into encryption area for
In our research we have proposed a RSA algorithm with DSA powered by MD5
combination of DSA, RSA and MD5as a hybrid security so that we can make security harder by
link for wireless devices. We have also giving a hybrid algorithm.
considered case study for Manet networks so 2. Problem Formulation:
that we can suggest the applications of proposed As Encryption became a vital tool for
algorithm. preventing the threats to data sharing and tool to
preserve the data integrity so we have focused on
Keywords: RSA, Digital Signatures, Message security enhancement by enhancing the level of
Digest, Encryption. encryption in network. For required research we
have worked on well-known encryption algorithms
1. INTRODUCTION RSA and DSA with MD5. We have proposed the
The world is becoming more interconnected with hybrid algorithm for RSA Algorithm with digital
the advent of the Internet and new networking signatures powered by MD5 security with a small
technology. There is a large amount of personal, case study of applications for this hybrid
commercial, military, and government information algorithm.
on networking infrastructures worldwide. Network 3. Objectives of the Study
security is becoming of great importance because  To study the issues of Security for
of intellectual property that can be easily acquired Different networks. To Harden up the
through the internet. Encryption Process for Network Security
The privacy requirements normally encountered in  To study the already implemented
the traditional paper document world are algorithms for public key exchange in
increasingly expected in Internet transactions communication of data.
today. So with the rapid spread of digital
communication networks, there is great need for

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 To provide a stable encryption, this can encryption technique for currently implemented
make good communication without encryption techniques. It will explore how to tackle
carrying about data integrity threat. with the threats to data integrity and for safe
 To test the performance of mobile device passage of data from one node to another. This
networks for proposed experiment. research will provides the great feasibility for
authentication process improvement for security in
4. Research Methodology network.
To achieve the set objectives, our research 6. SIMULATION AND RESULTS
focused on the performance measurement of For evaluation the performance of Manet Network
network structure with implementation of Different for our proposed work, in this section, we use a
security algorithm. We have considered RSA, DSA simulation tool OPNET to conduct several
and MD5 algorithm for checking response time, experiments
load, throughput and reliability of Ad-hoc A. Simulation environment and parameters
networks with implementation of these algorithms.
We have considered OLSR protocol for general In our simulations, we consider four different
connectivity in between the ad-hoc network. We scenarios of sensing area: 100 m*1000m, each is
have considered different servers like Blade with 10 randomly deployed mobile nodes. The BS
servers for providing different services to network. is located on the corner of sensing field. Every
We start with different scenarios in OPNET mobile node is initially equipped with 10m/s speed.
simulator for checking out the performance and We define the database server and two blade
reliability of the network. Our research focused on servers for testing our proposed research
these algorithms implementation in Six Phases connected with 15 nodes LAN. We used a layer 2
router for load balancing between servers.
1st Phase: This phase contains the basic Different tasks have been implemented by task
functionality and layout of network using servers manager in OPNET according to the server
and ad-hoc devices. management in Server manager. Applications used
2nd Phase: In this phase, we have implemented the are FTP and HTTP for checking the behaviour of
different tasks to network by configuring the task traffic filtered by encryption algorithms. Single
management through task manger in OPNET. profile for whole simulation has been done with
After configuring tasks, we have configured the random waypoint mobility algorithm for mobile
traffic type i.e. FTP and HTTP. After all nodes.
configurations of applications, finally we have B. Simulation results
configured the profile for different scenarios. We
have created topologies with help of Wlan Ethernet
Router, Wlan Workstation, Manet Station, Blade
servers and Database servers.
3rd Phase: In this phase, we have implemented the
different scenarios and different scenarios
including a scenario without any security
algorithm, a scenario with RSA algorithm, a
scenario with DSA algorithm and a scenario with
different algorithms (RSA, DSA, MD5).

4th Phase: We have implemented manet protocol
i.e. OLSR in network for general routing purposes.
5th Phase: We have done simulation of these
networks implemented with different type of
security algorithm for 10 minutes in OPNET.

6th Phase: Results from all Scenarios have
compared with proposed scenario (with all three
algorithm) to fetch parameters like End to End Above Figure shows the simulation scenario for
Delay, Overall Throughput, Response time, Packet testing different encryption schemes.
delivery. Ethernet delay, Traffic receive, Traffic
sent, Load etc.
Comparison of Our proposed hybrid algorithm
with Plane network, Network with RSA, Network
5. Scope and significance of study: with DSA.
There is an ample scope of research in the stated
area. Present study will reflect the importance of 1)Throughput
security in network and will provides the better

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2) Application Response Time

4) Traffic Received (Packets/sec)

3) Delay

5) Ethernet Delay

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algorithm with different scenarios and it is
providing better response time, less network delay
and best throughput. These parameters have been
shown in above table. We got better results than
other algorithms so proposed algorithm can be
implemented to mobile nodes for security
purposes. Also our research shows that it is
helping in efficient routing of packet with much
less load on servers.
.

References

[1] ] B. Schneier, “ Applied Cryptography, Second
Edition: Protocols, Algorithms, and Source Code in C ”,
John Wiley & Sons, Inc., 1996..

[2] FEDERAL INFORMATION PROCESSING
STANDARDS PUBLICATION, “ Digital Signature
Standard (DSS)”, june 2009, Information Technology
Laboratory National Institute of Standards and
Technology, Gaithersburg, MD 20899-8900.
[3] R.L. Rivest, A. Shamir, and L. Adleman, “A Method
for Obtaining Digital Signatures and Public-Key
Cryptosystems” in 1978.
Overall Comparison in form of table
[4] U. Somani, K. Lakhani, M. Mundra “Implementing
Digital Signature with RSA Encryption Algorithm to
Enhance the Data Security of Cloud in Cloud
Computing”. 1st International Conference on Parallel,
Distributed and Grid Computing (PDGC - 2010) 978-1-
4244-7674-9/10/©2010 IEEE
[5] R. Nagpal, “ An Introduction to Digital Signatures”,
Asian School of Cyber Laws in 2008.

[6] Announcing the Advanced Encryption Standard
(AES), Federal Information Processing Standards
Publication 197, 26 November 2001 .

[7] M.Ayoub Khan, Y.P.Singh, “On the Security of Joint
Signature and Hybrid Encryption”,Networks, 2005.
Jointly held with the 2005 IEEE 7th Malaysia
International Conference on Communication, vol.1, no.,
pp.1-4,
[8] R.L. Rivest, A. Shamir, and L. Adleman,” A Method
for Obtaining Digital Signatures and Public-Key
Cryptosystems” in 2006.
[9] P. Kitsos, N. Sklavos and O. Koufopavlou,” An
Efficient Implementation of the Digital Signature
Algorithm”, VLSI Design Laboratory, Electrical and
7. CONCLUSION Computer Engineering Department, University of Patras.
In this paper, we discuss an efficient and secure Patras, GREECE 2002.
hybrid algorithm for providing security to mobile
nodes. Since we have tested our proposed [10] R. Rivest, “The MD5 Message-Digest Algorithm”,
RFC 1321, Network Working Group, April 1992.

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Ew25914917

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