scholarly journals Pseudorandom Numbered Hybrid Crypto-Algorithm with Two Bit Crossover and Boundary Mutation

2020 ◽  
Vol 9 (3) ◽  
pp. 1243-1246
Keyword(s):  
Genetic Algorithms ◽  
Network Security ◽  
Hybrid Algorithm ◽  
Frequent Change ◽  
Small Organizations ◽  
Security Issues ◽  
Security Services ◽  
Business Applications ◽  
Large Numbers ◽  
Pseudorandom Generation

In spite of all the advantages while using networks in any form, there are large numbers of possible security issues that are rising with networking. To sort the security issues network security is the action that is intended to safe guard the resources and integrity of network and data. At work stations there are filters, firewall to protect. But while data in transmission security services are needed and frequent change in methods are to be developed to counter threats. In this work different methods like pseudorandom generation and multiple genetic algorithms are used that resembles quite different in nature. This proposed hybrid algorithm can be used in small business applications where they are frequently hacked. Small organizations that cannot afford to build a strong security system can use such hybrid systems.

scholarly journals Linear Congruential Pseudorandom Numbered Hybrid Crypto-System with Genetic Algorithms

2020 ◽  
Vol 10 (2) ◽  
pp. 159-163
Keyword(s):  
Genetic Algorithms ◽  
Network Security ◽  
Small Business ◽  
Hybrid Systems ◽  
Pseudorandom Number ◽  
Security Services ◽  
Business Applications ◽  
Congruential Pseudorandom Number ◽  
Linear Congruential

While using networks that may be in any form more and more problems related to securityrises within the network as well as outside the network. To resolve the security problems network security is the science that facilitatesto safeguard the resources and the quality of the network and data. At different workstations filters and firewalls are used in protecting the resources. But while the data is in transmission security services are needed to protect. These services are to be altered frequently to prevent from attacks. In developing such system, this work uses linear congruential pseudorandom number with multiple genetic algorithms. In small business applications these types of hybrid systems can be used to prevent from hackers.

Provision of Security Services in Public Secondary Schools in Enugu East L.G.A. of Enugu State.

2019 ◽  
pp. 172-176
Author(s):  
Otegbulu M. I. ◽  
Ezeagu A. Agbo ◽  
Agbo Genevieve N.
Keyword(s):  
School Environment ◽  
School Administrators ◽  
Teaching Staff ◽  
Human Beings ◽  
Security Threat ◽  
Culture Of Learning ◽  
Learning And Teaching ◽  
Security Issues ◽  
Security Services ◽  
The Government

Security is pre-requisite for the development of human beings and the society. It is a pre-condition for the survival, development and advancement of individuals and groups. The school is an organization that needs to have a planned safety rules and regulations to protect it components so that the culture of learning and teaching is enhanced. Security threat within the school environment could hamper the peaceful atmosphere in the school, and disrupt academic exercises and panic among the personnel in the school. The government, security agents, parents, school administrators and the community has a lot of role to play to make school environment safe and conducive. However, security gadgets and apparatus should be provided to nip these issues in the bud, as well as train the teaching and non-teaching staff on security issues.

scholarly journals An Autonomous Cybersecurity Framework for Next-generation Digital Service Chains

2021 ◽  
Vol 29 (4) ◽  
Author(s):  
Matteo Repetto ◽  
Domenico Striccoli ◽  
Giuseppe Piro ◽  
Alessandro Carrega ◽  
Gennaro Boggia ◽  
...  
Keyword(s):  
Business Models ◽  
Identity Management ◽  
Methodological Approach ◽  
Value Chains ◽  
Sensitive Data ◽  
Digital Service ◽  
Security Issues ◽  
Security Services ◽  
New Business ◽  
Access Control Management

AbstractToday, the digital economy is pushing new business models, based on the creation of value chains for data processing, through the interconnection of processes, products, services, software, and things across different domains and organizations. Despite the growing availability of communication infrastructures, computing paradigms, and software architectures that already effectively support the implementation of distributed multi-domain value chains, a comprehensive architecture is still missing that effectively fulfills all related security issues: mutual trustworthiness of entities in partially unknown topologies, identification and mitigation of advanced multi-vector threats, identity management and access control, management and propagation of sensitive data. In order to fill this gap, this work proposes a new methodological approach to design and implement heterogeneous security services for distributed systems that combine together digital resources and components from multiple domains. The framework is designed to support both existing and new security services, and focuses on three novel aspects: (i) full automation of the processes that manage the whole system, i.e., threat detection, collection of information and reaction to attacks and system anomalies; (ii) dynamic adaptation of operations and security tasks to newest attack patterns, and (iii) real-time adjustment of the level of detail of inspection and monitoring processes. The overall architecture as well as the functions and relationships of its logical components are described in detail, presenting also a concrete use case as an example of application of the proposed framework.

Personal Computer Network Security Prevention Research

2014 ◽  
Vol 971-973 ◽  
pp. 1684-1687
Author(s):  
Xiu Juan Sun
Keyword(s):  
Network Security ◽  
Security Policy ◽  
Computer Network ◽  
Safety Management ◽  
Campus Network ◽  
Defense System ◽  
Security Threat ◽  
Security Technology ◽  
Security Issues ◽  
Security Problem

this article from the various security threats facing the computer network, systematically introduces the network security technology. And in view of the campus network security issues, firstly analyzes the hidden dangers to the safety of network system in colleges and universities, and then from the build two aspects of security defense system and strengthen the safety management design of the campus network security policy. This paper study, the first thing I learned the main threat to the network security problem, and use the knowledge of security network security problems are analyzed. Secondly, based on the research of the network technology, campus network will also be faced with the security threat. Finally, the idea of established with P2DR model to establish campus network security defense system. And it is concluded that the building of a set of effective network security defense system is the solution Campus network main threats and hidden trouble of necessary ways and measures.

scholarly journals An enhanced security tree to secure cloud data

2017 ◽  
Vol 7 (1.1) ◽  
pp. 64 ◽  
Author(s):  
S. Renu ◽  
S.H. Krishna Veni
Keyword(s):  
Data Storage ◽  
Binary Tree ◽  
Data Encryption ◽  
Third Party ◽  
Data Outsourcing ◽  
Cloud Data ◽  
Security Issues ◽  
Security Services ◽  
Computing Services ◽  
User Data

The Cloud computing services and security issues are growing exponentially with time. All the CSPs provide utmost security but the issues still exist. Number of technologies and methods are emerged and futile day by day. In order to overcome this situation, we have also proposed a data storage security system using a binary tree approach. Entire services of the binary tree are provided by a Trusted Third Party (TTP) .TTP is a government or reputed organization which facilitates to protect user data from unauthorized access and disclosure. The security services are designed and implemented by the TTP and are executed at the user side. Data classification, Data Encryption and Data Storage are the three vital stages of the security services. An automated file classifier classify unorganized files into four different categories such as Sensitive, Private, Protected and Public. Applied cryptographic techniques are used for data encryption. File splitting and multiple cloud storage techniques are used for data outsourcing which reduces security risks considerably. This technique offers  file protection even when the CSPs compromise. 

scholarly journals IMPLEMENTASI APLIKASI SOFTWARE NATURAL NETWORK MENDETEKSI TINGKATAN SERANGAN DDOS PADA JARINGAN KOMPUTER

2021 ◽  
Vol 14 (2) ◽  
pp. 268-277
Author(s):  
Etza nofarita
Keyword(s):  
Information System ◽  
Network Security ◽  
Computer Network ◽  
Large Data ◽  
Small Data ◽  
Network System ◽  
Security Issues ◽  
Or Groups ◽  
Computer Network Security ◽  
Damage Data

Security issues of a system are factors that need to be considered in the operation of information systems, which are intended to prevent threats to the system and detect and correct any damage to the system. Distributed Denial of Services (DDOS) is a form of attack carried out by someone, individuals or groups to damage data that can be attacked through a server or malware in the form of packages that damage the network system used. Security is a mandatory thing in a network to avoid damage to the data system or loss of data from bad people or heckers. Packages sent in the form of malware that attacks, causing bandwidth hit continuously. Network security is a factor that must be maintained and considered in an information system. Ddos forms are Ping of Death, flooding, Remote controled attack, UDP flood, and Smurf Attack. The goal is to use DDOS to protect or prevent system threats and improve damaged systems. Computer network security is very important in maintaining the security of data in the form of small data or large data used by the user.

scholarly journals Analysis of wireless network security systems problems and those solutions

2020 ◽  
pp. 139-140
Author(s):  
Ibraim Didmanidze ◽  
Zebur Beridze ◽  
Vladimir Zaslavski
Keyword(s):  
Wireless Networks ◽  
Network Security ◽  
Wireless Network ◽  
Research Paper ◽  
Network Routing ◽  
Security Systems ◽  
Security Issues ◽  
Wireless Network Security ◽  
Open Questions ◽  
The Given

In the people's lives wireless networks play a big role. It is necessary to understand the basic concept of wireless networks, to consider the security issues related to them, and then observe how they work and what benefits they can bring in different cases. In this regard the given research paper presents the fundamental principles of security as well as related open questions. It reviews the security issues of the wireless networks. Security of protocols of wireless network routing has become an urgent necessity to stimulate the network launching and expand the area of its usage. Therefore, the presented research paper proposes and defines different solutions and concepts for security.  

Security Issues and Requirements for Online Banking

2017 ◽  
pp. 1-16
Keyword(s):  
Online Banking ◽  
Security Protocol ◽  
Mobile Banking ◽  
Security Issues ◽  
Security Services ◽  
Security Service

When designing a security protocol, it is important firstly to define its security goals. These goals are generally referred to as security services. It is also important to identify the mechanisms which can provide each security service. In this chapter, therefore, we first defined the security services of relevance to this chapter and after that the security mechanisms, which can be used to provide the security services are then examined. In next chapter gives the brief details about Attacks and Authentication for Mobile Banking.

Research on Campus Network Security Problem and Protection Strategy

2021 ◽  
pp. 1352-1369
Author(s):  
Yongli Liu ◽  
Weifang Zhai ◽  
Song Ji
Keyword(s):  
Network Security ◽  
The Internet ◽  
Security Threats ◽  
Campus Network ◽  
Application Layer ◽  
Layer System ◽  
Protection Measures ◽  
Protection Strategy ◽  
Security Issues ◽  
Security Problem

With the “Internet +” era of arrival, the major colleges and universities are in the construction of the wisdom of the campus, students and teachers living with the campus network is more and more closely related, Campus network security has become the protection of the wisdom of the campus construction. Campus network security issues become increasingly serious; a single security protection has been unable to meet the current security needs. This paper analyzes the major security threats facing the campus network, and presents the campus network security protection measures from the physical layer, network layer, system layer, application layer and management of five aspects, thus constructing the campus network's overall security defense system. The system has multiple security protection for Campus Network, thus improving the security of the campus network.

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