scholarly journals Study on Cryptography and its Techniques

Author(s):  
Abhishek V Doddagoudra ◽  
Prashanth N M ◽  
Mr. Pradeep Nayak

In the modern era evaluation of networking and wireless networks has come in information and communication technology, there are so many things that give facility to deal with these technologies using the internet. In the internet email security is the main aspect and the process of cryptography plays an important role to provide security to the networks. To improve security and efficiency, most email systems adopt a mechanism to implement security, but public key infrastructure based systems suffer from expensive certificate management and problems in scalability. The main objective of this approach is awareness of email security and its requirements to the common computer users. A number of cryptographic techniques are developed for achieving secure communication. The proposed mailing system is secure against the standard security model.

2018 ◽  
Vol 1 (2) ◽  
pp. 12
Author(s):  
Pedro Vitor de Sousa Guimarães ◽  
Sandro César Silveira Jucá ◽  
Renata Imaculada Soares Pereira ◽  
Ayrton Alexsander Monteiro Monteiro

This paper describes the use of a Linux embedded system for use in digital information and communication technology in order to generate image warnings using Internet of Things (IoT) prin- ciples. The proposed project generated a product, developed using concepts of project-based learning (ABP), called SECI (electronic internal communication system) that is accessed by students to view online warnings by distributed monitors and also by mobile devices connected to the Internet.


2021 ◽  
Vol 8 (11) ◽  
pp. 246-258
Author(s):  
Dewi Kartika ◽  
Amrin Fauzi ◽  
Arlina Nurbaity Lubis

The rapid development of information and communication technology is currently having an impact on changes in various fields, one of which is changes in people's lifestyles, including consumption in society. The development of information and communication technology has resulted in easier access for people in the world to access the internet and use it to buying and selling transactions online via the internet. The report Global Web Index notes that Indonesia has a high level of users e-commerce highest in the world and as many as 96% of internet users looking for a product or service to make purchases online. This has resulted in the development of e-commerce in Indonesia and throughout the world which is increasing as a consequence of which the competition is getting harder service providers are e-commerce required to provide the best service in order to increase customer satisfaction and trust so that customers will be loyal to using these services. This can be achieved by paying attention to customer value and corrective actions in an effort to restore service to customers. The purpose of this study was to analyze the effect of customer perceived value and e-service recovery on e-loyalty with e-satisfaction and e-trust as intervening variables. This study uses a quantitative approach by distributing questionnaires to ecommerce Shopee Indonesia customers in Medan City with a total sample of 328 respondents. The sampling technique in this study used non-probability sampling. Data analysis was carried out through SEM-PLS using the SmartPLS program. The results of this study indicate that customer perceived value has a significant effect on e-satisfaction and also e-loyalty. However, customer perceived value has no significant effect on e-trust. The variable e-service recovery directly has a significant effect on e-satisfaction, e-trust, and e-loyalty. E-satisfaction and e-trust cannot mediate the relationship between customer perceived value and e-loyalty, but they are able to mediate the relationship between e-service recovery and e-loyalty. Keywords: Customer perceived value, E-Service Recovery, E-Satisfaction, ETrust, E-Loyalty.


2020 ◽  
Vol 1 (2) ◽  
pp. 91-111
Author(s):  
Indah Maya Sari

Abstract   Overpopulation in an area will affect labor market conditions, which is characterized by an increase in the number of unemployed in highly populated areas. Entrepreneurship is one solution that can help the economic condition. The entrepreneur can solve excess labor or help reduce unemployment. The high number of women in West Sumatra each year is a huge potential, especially in entrepreneurship. Success in entrepreneurship is the goal of every woman in entrepreneurship. This research aims to see how the factors of marital status, experience, and use of Information and Communication Technology (ICT) such as the use of the telephone and the internet influence women's success in entrepreneurship. This study uses primary data “raw data” Susenas 2019. The results show that marital status, telephone use and internet use and experience influence women's success in entrepreneurship in West Sumatra.   Abstrak   Overpopulasi di suatu daerah akan mempengaruhi kondisi pasar kerja yang ditandai dengan meningkatnya jumlah pengangguran di daerah berpenduduk tinggi. Kewirausahaan merupakan salah satu solusi yang dapat membantu kondisi perekonomian tersebut. Wirausaha dapat menyelesaikan kelebihan tenaga kerja atau membantu mengurangi jumlah pengangguran. Tingginya jumlah penduduk wanita di Sumatera Barat setiap tahun merupakan potensi yang sangat besar, khususnya dalam berwirausaha. Sukses berwirausaha merupakan tujuan setiap wanita dalam berwirausaha. Penelitian ini bertujuan untuk melihat bagaimana faktor status perkawinan, pengalaman, dan penggunaan Teknologi Informasi dan Komunikasi (TIK) seperti penggunaan telepon, dan internet dalam mempengaruhi keberhasilan wanita dalam berwirausaha. Penelitian ini menggunakan data primer yaitu “raw data” Susenas tahun 2019. Hasil penelitian menunjukkan bahwa status perkawinan, penggunaan telepon dan penggunaan internet serta pengalaman berpengaruh terhadap keberhasilan wanita dalam berwirausaha di Sumatera Barat.


Author(s):  
Mahmud Akhter Shareef ◽  
Vinod Kumar ◽  
Uma Kumar ◽  
Abdul Hannan Chowdhury ◽  
Subhas C. Misra

Though many countries are still just beginning to grasp the potential uses and impacts of Electronic-government (EG), advances in technologies and their applications continue. Observing the proliferation of EG, countries are increasingly turning to the Internet to market their EG system to gain a competitive advantage. However, the effectiveness and efficiency of such online government systems largely depends on the mission of implementing EG. For successful adoption and implementation of EG, it is essential that a country first identify an explicit objective and a specific strategy. We have examined implemention strategies of EG of seven diverse countries whose objectives and mission for implementing EG differ significantly. However, they have the following strategies in common: i) extensive application of information and communication technology (ICT) in the public sector; ii) overall reformation of the public sector; iii) development of a better quality service structure; and iv) more cohesive integration of citizens with government.


Author(s):  
Jengchung V. Chen ◽  
Yu-Hsiang Wang

Since the Internet and other IT technologies have become more popular than ever before, the amount of time people spend with computers and IT products, such as Internet and online games, has increased tremendously. The continuing boom of information and communication technology is causing the Internet to become a part of everyone’s life. People use the Internet not only as a tool for their jobs, but also to participate in virtual communities. Even if the rate of Internet uptake slows considerably (Weisenbacher, 2002), the trend still remains growing. There were 275.5 million people using the Internet in February 2000. That number had changed to 605.60 million in September 2002 (Nua Ltd., 2002). According to Horrigan’s study (2001), 84 percent of Internet users in America have participated in a virtual community. Moreover, apart from the number of people using Internet, the average time spent doing any activity online is increasing.


2018 ◽  
Vol 17 (1) ◽  
pp. 134
Author(s):  
N.M.A.E.D. Wirastuti ◽  
I.G.A.K.D.D. Hartawan ◽  
I.M.A. Suyadnya ◽  
D.C. Khrisne

Along with the advancement of science and technology, all teachers especially primary school teachers areexpected to have the ability in the field of information and communication technology (ICT). So that teacherscan teach using ICT-based learning media. By using multimedia learning model, teachers will be able to doteaching more interactive, fun, and motivate learners to be more active. The goal of this program is toimprove the ability and competence of teachers in Elementary School (SD) Imbas in Kintamani Village areasin creating multimedia-based ICT learning media. In this community service activities, it is given counselingand training about the introduction of the Internet and the development of multimedia-based ICT learningmedia using Microsoft PowerPoint, create teaching materials in PDF format, create teaching materials inimage display (JPEG) and apply teaching materials in activities learning in the class. The purpose of this activity is the participants understand of the importance in using ICT for supporting learning and teachingactivities multimedia-based learning media. Participants also understand of how to create learning materialsin PowerPoints format, create files in the form of .pdf, and generate. JPG files. Teachers will also be trainedon how to enrich multimedia-based learning materials using internet access.


Author(s):  
Mamta Arya ◽  
Himanshu S. Mahanta ◽  
S. N. Singh ◽  
Om Prakash Dubey

Both at the central and state levels administration of India has actualized various ICT (Information and Communication Technology) activities under the National e-Governance Plan (NeGP). The objective of NeGP to most extreme utilization of government services accessible to residents of India by means of electronic media in simplest and most ideal way. To build the quantity of e-exchanges in the nation, proficient administration conveyance to the natives, re-utilization of uses, making ideal utilization of existing foundation, reception of cloud based e-Governance is the main arrangement, accordingly accomplishing a definitive objective of NeGP. Distributed computing is the most recent propelled development in figuring, distributed computing assets are accessible at whatever point required and charges depends on the amount you utilize them. Broad distributed computing is just conceivable by the Internet, and this is the most widely recognized method for getting to cloud assets. The primary plan to think about on this is the means by which to keep up information in advanced arrangement with secure spot and usage in future for investigation and improvement at whatever time anyplace with least assets. It expects to convey more intuitive i.e. administrations to subjects and organizations through E-Governance. For this, distributed computing might prompt huge cost reserve funds and dependable method for information exchange. It involves use over the Internet of processing equipment and programming base and applications that are remotely facilitated.


2014 ◽  
Vol 17 (2) ◽  
pp. 153-164 ◽  
Author(s):  
Syarifuddin Syarifuddin

Development of information and communication technology (ICT) has brought changes for the people of Indonesia. With ICT, community can easily access a variety of information and support jobs. But the problem that arises is the uneven penetration of ICT in all parts of Indonesia, including in South Sulawesi. Giving rise to the digital divide as well as the weakness of ICT literacy. Therefore, this study aims to determine the ICT literacy community in South Sulawesi. The method used in this study is a survey with a quantitative approach. The results show that ICT (computer, mobile phone, and internet) has been used by communities in South Sulawesi. Among the three media, mobile phone has the highest number of penetration followed by computer and the internet. The majority of respondents have also entered into 5 levels of ICT literacy mobile phones and computers as an integral part of daily activities. While the internet was still in level 3 where they have been used but not significantly.


2018 ◽  
Vol 2 (1) ◽  
pp. 55
Author(s):  
Rahmat Iswanto ◽  
Sulistyowati Sulistyowati

This article is intended to see the future existence of the institution of information center and library as an institution that will continue to exist even if the information could be found by the community easily through the development of information and communication technology. In the present, people can access information through any approach in the world's information network known as the internet. Moreover, if in the future the ability of people to choose the type of information needed better. Therefore it becomes a matter as how the prospect of information center and library in the development of Information and Communication Technology (ICT). By exploring the Information Science and Library as a fundamental branch of science, both seen from ontology, epistemology, and axiology is expected to know the basics of the prospects of information centers and libraries. The things that the information center and library should do will be seen through this assessment so that it will provide very useful inputs.


2019 ◽  
Vol 1 (1) ◽  
pp. 7-16
Author(s):  
Nori Sahrun ◽  
Sularno Larno

Container which is considered one of the greatest role in the world of information and communication technology is the internet. Generally, any person already have internet access, so the use of the Internet as a medium of information and knowledge to provide convenience. In the medical field utilizing the Internet as a means of interaction for the purposes of providing information to the public, which will then more often we refer to as a web-based information systems. In this case the web-based information system is a system that utilizes focused web method in a network the Internet is used as a means of interaction information, both in terms of service delivery schedule and type of specialist medical services.


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