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APLIKASI ENKRIPSI DAN DEKRIPSI PADA SOAL UJIAN MENGGUNAKAN ALGORTIMA RSA BERBASIS JAVA DESKTOP Hariyanto; Fabian Rahmat Nugraha; Saeful Lukman; Diyah Ruri Irawati
Jurnal Ilmiah KOMPUTASI Vol 17, No 3 (2018): September
Publisher : STMIK JAKARTA STI&K

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Abstract

Dokumen soal ujian harus terjaga kerahasiaannya dari pihak yang tidak berhak untuk mengaksesnya. Salah satu cara yang digunakan untuk menjamin keamanan data atau informasi adalah dengan menggunakan teknologi kriptografi. Kriptografi adalah teknik matematika yang diterapkan untuk mengubah data asli (plaintext) menjadi data yang diacak (ciphertext). Metode kriptografi yang digunakan pada penelitian ini menggunakan metode algoritma RSA ((Rivest Shamir Adleman). Algoritma RSA adalah metode yang digunakan untuk proses enkripsi dan dekripsi. Algoritma RSA menggunakan kunci yang berbeda untuk proses enkripsi dan dekripsinya. Aplikasi kriptografi ini diterapkan untuk mengamankan soal ujian dalam bentuk file berjenis Doc dan PDF, pembuatan aplikasi menggunakan pemrograman Java
SYSTEM IN FIDUCIARY GOODS ON PERUM PEGADAIAN CABANG PASAR RUMPUT Ahmad Bayhaqi; Diyah Ruri Irawati, SKom, MMSI
Jurnal Sistem Informasi 2005
Publisher : STMIK JAKARTA STI&K

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In this writing, the author wants to create a mortgage system that has computerized goods. Which has a computerized system was created to replace the use of the system is still manually, because if you are still using manually generated a lot of problems in data processing is data - the data is often lost or mixed up. Therefore, a computerized system that already is very well apply to companies that serve many customers. In connection with this writing, the author discusses about mortgaging system of goods and programs using Microsoft Visual Basic 6.0.
Rental VCD In D-NOS (Video-CD-Rental) Using Microsoft Visual Basic 6.0 Rian Irawan; Diyah Ruri Irawati. SKom. MMSI
Jurnal Sistem Informasi 2007
Publisher : STMIK JAKARTA STI&K

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Abstract

Scientific research is aimed to bolster the performance of services and also to create a computerized reports using Microsoft Visual Basic 6.0. This research is a scientific research by collecting datum - datum in D - NOS (Video - CD - Rental). The author obtained data with  observations.  From  the  results  of  this  study  can  be  concluded  that  by  using  a computerized system that will facilitate and expedite the rental process - hiring and in making his report, when compared with the manual way. 
APPLICATIONS TO PREDICT CHILDREN'S COMPUTER ABILITY USING MICROSOFT VISUAL BASIC 6.0 Andreas Anggoro Noevida Soesantho; Diyah Ruri Irawati, SKom, MMSI
Jurnal Sistem Informasi 2004
Publisher : STMIK JAKARTA STI&K

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Scientific writing is about Application Ability To Predict Child Through Computers,where the author tries to present how to predict a child by computer with the aim todevelop thinking skills and the speed of a child. In this scientific writing, theapplication child's ability to predict through computer using the programminglanguage Visual Basic 6.0 object-oriented in order to be able to utilize existingfacilities in it.
CASH SALES SYSTEM ON CV. NOTICES MANGGUNAKAN CREATIVE FURNITURE WITH VISUAL BASIC 6.0, MICROSOFT ACCESS 2003, AND CRYSTAL REPORT 5.8 Rachmad Radytiawan; Diyah Ruri Irawati, SKom, MMSI
Jurnal Sistem Informasi 2006
Publisher : STMIK JAKARTA STI&K

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Creative CV.Cipta Furniture is a store that sells various items of furniture, becausethe process is performed manually in its workmanship is assessed to be ineffectiveand inefficient because of frequent errors caused by human error is neededcomputerization to increase the effectiveness and efficiency in company runningspeed. To simplify the work required in terms of sales programs and computerapplications programming language Microsoft Visual Basic 6.0, developed from theBasic Language. Microsoft Visual Basic 6.0 Programming Language which is basedVisual Programming and easy to use in making an application. Microsoft Access2003 as a medium to create the database because of the ease is given, and CrystalReport 8.5 as a medium to make a report.Based on that analysis, the authors make, these business entities in administrativeprocesses in the sales department is still done manually such as creating invoices andcreate reports that support the running of the company.In this case there are multiple ways to solve these problems, including flow of theproposed document, context diagram, diagram of zero, Entity Relationship Diagram,Input Output normalization and design programs that will be created with the supportsoftware Microsoft Visual Basic 6.0
APPLICATIONS FOR E-COMMERCE SALES BY HANDPHONE ONLINE ON USING JOOMLA SUKMA CELLULAR AND XAMPP Rianne Gloria Siregar; Diyah Ruri Irawati, SKom., MMSI
Jurnal Sistem Informasi 2009
Publisher : STMIK JAKARTA STI&K

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Abstract

E-commerce is the process of buying and selling services or products between bothparties through the Internet. E-commerce is also a kind of mechanism electronicbusiness with a focus on individual-based business transactions with use the Internetas a medium of exchange of goods or services, both among agencies or individualswith institutions.In this globalization era, the sale and purchase of many conduct transactions on theInternet. There are putting stuff in the blog, as well as sites like Friendster andFacebook had become an arena for selling.In designing e-commerce for the online mobile phone sales will discuss how to createan online store that is open 24 hours will facilitate sales and purchases without havingto come directly into store.
SIMPLEX METHOD APPLICATIONS USING C LANGUAGE Boby Iskandar; Diyah Ruri Irawati, Skom., MMSI
Jurnal Sistem Informasi 2005
Publisher : STMIK JAKARTA STI&K

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Abstract:Simplex method is one of the techniques of linear programming that can be used asan alternative to determine the allocation of limited resources among severalcompeting activities to achieve a desired goals and objectives optimally, such as theone of which is to maximize profits. Linear programming problems related to theproblem of finding the optimum values (maximum / minimum) the best from anobjective function with constraints that exist.Simplex method of calculation is based on the iteration process, starting with theinitial solution is continuously improved in order to obtain optimal solutions.Solutions said to be optimal if no basic values than variables can not be enlargedagain to raise the value of the objective function without violating existingconstraints. In the simplex method, pour into a programming language, the authorschose the C language as the language used, because the C language has a high levelof mathematical calculations and compiled to process faster than any other languagewith a writing style that is easily understood.
MORTGAGING SYSTEM IN GOODS MARKET BRANCH PAWNING GRASS Ahmad Bayhaqi; Diyah Ruri Irawati, Skom, MMSi
Jurnal Sistem Informasi 2006
Publisher : STMIK JAKARTA STI&K

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Abstract

In this writing, the author wants to create a system that has been computerized pawnthis stuff is made in lieu of systems that still use it manually cause a lot of problemsin data processing is data - the data is often lost or mixed up. Therefore, thesecomputerized systems that have very well applied to the company that servesnumerous manuscripts. Related to this writing, the author discusses the system ofmortgage products and programs using Microsoft Visual Basic 6.0
WEBSITE APPLICATIONS PASKIBRA SMA NEGERI 66 JAKARTA USE JOOMLA Rafi Rasmika; Diyah Ruri Irawati, SKom, MMSI Diyah Ruri Irawati, SKom, MMSI
Jurnal Sistem Informasi 2010
Publisher : STMIK JAKARTA STI&K

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SMA 66 Jakarta paskibra website is a website created to provide information to usersin order to facilitate in identifying paskibra SMA 66 Jakarta.Website Creation Application SMA 66 Jakarta paskibra this using Joomla 1.0. JoomlaCMS is based on open source CMS with a rather large number of users. Joomla CMSis so easy in use and has a very attractive appearance. So that can be expected toattract more users in the know paskibra SMA 66 Jakarta.
PSYCHOMETRIC TESTING APPLICATION USING MACROMEDIA FLASH MX Watik Watik; Diyah Ruri Irawati, SKom, MMSI
Jurnal Sistem Informasi 2006
Publisher : STMIK JAKARTA STI&K

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Abstract

Multimedia is a new concept and technology in the field of information technology where text, images, sound, animation, and video incorporated into the computer to be stored, processed and presented attractively.  Psychometric Test applications can help provide facilities for the general public dalammengenali individual personality characteristics and the extent to which intelligence had been.Â