Cryptography: Key Management: Functions and Principles

2010 ◽  
pp. 692-702
Author(s):  
William Hugh Murray
Author(s):  
Ioannis P. Chochliouros ◽  
Anastasia S. Spiliopoulou ◽  
Stergios P. Chochliouros ◽  
Konstantinos N. Voudouris

This chapter presents systems of certification authorities and registration authorities and other supporting servers and agents that perform certificate management, archive management, key management, and token management functions. These activities that support security policy by monitoring and controlling security services, elements and mechanisms, distributing security information, and reporting security events are examined with the main focus on PKI authentication technology.


2014 ◽  
Vol 3 (2) ◽  
pp. 5
Author(s):  
Elenko Zahariev

The paper is devoted to an aspect in the sphere of management – business priorities of industrial management in XXI century. In modern times the actuality of treated problems is mainly laid into the necessities of the real management practice in industrial organizations and the need theoretical and applied knowledge to be offered to that practice which would allow it methodologically right and methodically correct to implement the corresponding changes in management of a concrete organization. Objects of analyses and evaluations are some fragmented approbations of theses using the corresponding instruments. The characteristic features of the organizations’ profiles and the persons interviewed participated in the investigation are summarized. The determining approaches for Bulgarian organizations are considered too.On the basis of the critical analyses the fundamental tasks are drawn which are inherent to contemporary industrial managers. Attention is paid to key management functions for an effective managerial process. An analysis of managers reaching the best results in industrial management is presented as well as when they are reached. Outlined are also specific peculiarities of industrial management in theRepublicofBulgariaand parameters of the level of productiveness in conditions of business globalization and priority forms in marketing of the ready product / service in XXI century. The results of the launched idea for the necessity to create a new International management architecture (NIMA) are determined – structure and structure defining parameters. The results of the investigation of main business priorities in industrial management are commented as well as expected problems in the process of functioning of industrial organizations in XXI century. At the end the corresponding conclusions are made in respect to the techniques used in determining effectiveness of industrial management in Bulgarian organizations.


2017 ◽  
Vol 8 (3) ◽  
pp. 275-280 ◽  
Author(s):  
Emirjeta Bejleri ◽  
Atrida Fishta

Abstract The Internet has provided traditional retailers a new mean with which to serve customers and today there are two main trends of organizations which flow concurrently. On one hand there is the Traditional Organization, established in between 20th century and on the other is Modern Organization emerged in this ongoing century. Many traditional organizations “bricks-andmortar” have transformed to modern organizations “clicks-and-mortar” by incorporating Internet sales. There are huge differences between these two types. On the other hand the appearance of virtual firms raises the question of what kind of changes they have brought to the analysis of a particular industry and in the choice of a strategy for those particular firms and other firms that have to compete with them. The aim of this paper is to explain shortly through a literature review what the brickand- mortar, click-and-mortar and virtual organizations mean and analyzing with three specific examples how does it changes between them the organization structure, the definition of core functions and the degree of outsourcing, use of power and types of bargaining in dealing with suppliers and customers, and key management functions. In the future we believe that this paper will serve as a base for future research in the area.


Author(s):  
Yugashree Bhadane ◽  
Pooja Kadam

Now days, wireless technology is one of the center of attention for users and researchers. Wireless network is a network having large number of sensor nodes and hence called as “Wireless Sensor Network (WSN)”. WSN monitors and senses the environment of targeted area. The sensor nodes in WSN transmit data to the base station depending on the application. These sensor nodes communicate with each other and routing is selected on the basis of routing protocols which are application specific. Based on network structure, routing protocols in WSN can be divided into two categories: flat routing, hierarchical or cluster based routing, location based routing. Out of these, hierarchical or cluster based routing is becoming an active branch of routing technology in WSN. To allow base station to receive unaltered or original data, routing protocol should be energy-efficient and secure. To fulfill this, Hierarchical or Cluster base routing protocol for WSN is the most energy-efficient among other routing protocols. Hence, in this paper, we present a survey on different hierarchical clustered routing techniques for WSN. We also present the key management schemes to provide security in WSN. Further we study and compare secure hierarchical routing protocols based on various criteria.


2020 ◽  
Vol 5 (1) ◽  
pp. 17-32
Author(s):  
Apriyanti Kartika Agustin ◽  
Irfan Sanusi ◽  
Herman Herman

Penelitian ini bertujuan untuk mengetahui penerapan fungsi manajemen pada Masjid Al-Anshari dalam meningkatkan Jama’ah Shalat Shubuh dan Shalat Jum’at. Secara lebih rinci tujuan penelitian ini adalah untuk pengetahui proses perencanaan, proses pengorganisasian, proses penggerakan dan proses pengendalian di Masjid Al-Anshari. Penelitian ini menggunakan metode deskriptif dengan pendekatan kualitatif, dipandang tepat untuk digunakan dalam penelitian ini. Adapun metode pengumpulan data yakni dengan cara observasi, wawancara, rekaman audio dan studi dokumentasi. Hasil penelitian ini menunjukan bahwa Masjid Al-Anshari di dalam meningkatkan jama’ah Shalat Shubuh dan Shalat Jum’at memiliki proses perencanaan berupa penyusunan unsur tujuan, unsur kebijakan, unsur kemajuan, dan unsur program. Proses pengorganisasian yang dilakukan dengan pembagian kerja melalui struktur organisasi, departementalisasi dengan deksripsi kerjanya, distribusi otoritas, dan koordinasi yang dilakukan setiap Briefing di Coffee Break. Proses penggerakan dilakukan melalui proses motivasi, proses kepemimpinan dan proses komunikasi. Proses pengendalian dilakukan dengan memperbaiki penyimpangan-penyimpangan yang ada.   This study aims to determine the application of management functions in the Al-Ansari Mosque in improving Jama'ah Shubuh Prayer and Friday Prayers. In more detail, the purpose of this research is to find out the planning process, the organizing process, the mobilization process and the control process at Al-Ansari Mosque.  This study uses a descriptive method with a qualitative approach, considered appropriate for use in this study. The data collection method is by observation, interview, audio recording and documentation study.  The results of this study indicate that the Al-Ansari Mosque in improving the congregation of the Shubuh Prayers and Friday Prayers has a planning process in the form of compilation of objectives, policy elements, progress elements, and program elements. The organizing process is carried out with the division of labor through the organizational structure, departmentalization with its work description, distribution of authority, and coordination that is carried out every Briefing at Coffee Break. The mobilization process is carried out through a motivational process, a leadership process and a communication process. The control process is carried out by correcting the existing deviations.


2018 ◽  
Vol 3 (4) ◽  
pp. 311-328
Author(s):  
Egidiasafitri Egidiasafitri ◽  
Dadang Kuswana ◽  
Yuliani Yuliani

Penelitian ini bertujuan untuk mengetahui pengelolaan masjid berbasis kampus dalam meningkatkan pemberdayaan masyarakat melalui proses perencanaan, pengorganisasian, penggerakan, dan pengawasan kegiatan membangun kerjasama dengan masyarakat, sehingga semua pemberdayaan yang dilakukan oleh DKM masjid dapat berjalan dengan efektif dan efisien. Metode yang digunakan dalam penelitian ini menggunakan metode deskriptif dengan pendekatan kualitatatif. Hasil penelitian di Masjid Al-Jabbar Kampus ITB Jatinangor dapat diperoleh data pengelolaan masjid Al-Jabbar mencakup beberapa tahapan dalam meyusun program kegiatan yang telah direncanakan. Ada beberapa langkah-langkah yang digunakan  dalam melakukan pemberdayaan masyarakat melalui masjid Al-Jabbar Kampus ITB Jatinangor sesuai dengan fungsi pengelolaan yang digunakan. Pertama adalah perencanaan program yang dilakukan oleh DKM masjid Al-Jabbar dalam meningkatkan pemberdayaan masyarakat. Kedua yaitu pengorganisasian diterapkan untuk pembagian tugas kerja kepada pengurus DKM. Ketiga yaitu pelaksanaan diterapkan melalui bimbingan, pemberian motivasi kepada pengurus, menjalin hubungan. Kemudian yang terakhir adalah pengawasan yang diterapkan DKM masjid Al-Jabbar melalui pengawasan langsung dan tidak langsung. This research aims to determine the management of campus-based mosques in improving community empowerment, through the planning process, organizing, actuating, and controlling of activities in building cooperation with the community, so that all the empowerment carried out by DKM mosques can run effectively and efficiently. The method used in this research uses descriptive methods with a qualitative approach. The research at the Al-Jabbar Mosque in the ITB Jatinangor Campus can be obtained from the management data of the Al-Jabbar mosque covering several stages in arranging the planned program of activities. There are several steps used in empowering the community through the Al-Jabbar mosque in accordance with the management functions used. First is program planning carried out by the DKM Al-Jabbar mosque in improving community empowerment. Second, organizing is applied to the division of work tasks to DKM administrators. Third, the implementation is implemented through guidance, giving motivation to the board, having a relationship. Then the last is the supervision applied by the Al-Jabbar DKM mosque through direct and indirect supervision.


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