• Title/Summary/Keyword: Software license

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Design and Implementation of Management Systems for Software License (소프트웨어 라이선스 관리시스템의 설계 및 구현 : K사 사례를 중심으로)

  • Kang, Yong-Sik;Kwon, Sun-Dong;Ko, Mi-Hyun
    • Journal of Information Technology Applications and Management
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    • v.20 no.3_spc
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    • pp.315-331
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    • 2013
  • As the business has been highly informatized, many companies has bought the software for their works. There are two types of software license. One is a site license and the other is a user license. This paper is focused on the user license. User license has the number of the right to use software. So, software managers always need to know the number of licenses in use and should limit the number of software license in use. If someone in the company use a software without license, he will be treated as a piracy. In that case, the company should pay for the settlement cost for the exceeding license use. In this paper, we suggest the model how we can limit the installation of the software within the number of licenses by license management system.

A Study on the Identification of Open Source License Compatibility Violations (오픈 소스 라이선스 양립성 위반 식별 기법 연구)

  • Lee, Dong-Gun;Seo, Yeong-Seok
    • KIPS Transactions on Software and Data Engineering
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    • v.7 no.12
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    • pp.451-460
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    • 2018
  • Open source software is used in various ways when developing new softwares all around the world. It requires rights and responsibilities as a form of an open source software license. Because the license is a contract between original software developers of the open source software and users, we must follow it and extremely cautious to avoid copyright infringement. In particular, we must verify license compatibility when we develop new software using the existing open source softwares. However, license violation issues always occur and lead to lawsuits so that they are having an adverse effect on the open source software ecosystem. Thus, in this paper, we propose a method, OSLC-Vid, to identify license violations whether compatibility issues exist between open source softwares. The proposed method is verified by the experiments to detect actual license violation cases.

Measurement for License Identification of Open Source Software (오픈소스 소프트웨어 라이선스 파일 식별 기술)

  • Yun, Ho-Yeong;Joe, Yong-Joon;Jung, Byung-Ok;Shin, Dong-Myung
    • Journal of Software Assessment and Valuation
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    • v.12 no.2
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    • pp.1-8
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    • 2016
  • In this paper, we study abstracting and identifying license file from a package to prevent unintentional intellectual property infringement because of lost/modified/confliction of license information when redistributing open source software. To invest character of the license files, we analyzed 322 licenses by n-gram and TF-IDF methods, and abstract license files from the packages. We identified license information with a similarity of the registered licenses by cosine measurement.

Software License Management Agent System for Electronic Commerce (전자 상거래를 위한 소프트웨어 사용권 관리 에이전트 시스템)

  • Yoon, Woo-Seong;Yoon, Jung-Mo;Kim, Tai-Yun
    • Journal of KIISE:Computing Practices and Letters
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    • v.7 no.1
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    • pp.77-86
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    • 2001
  • With the growth of the EC(Electronic Commerce), Buying and selling software through the internet are expanded. Among the ESD(Electronic Software Distribution) methods, Buy-first method and TrY-before-bu1 method can not solve the illegal copy problem. Recently developed EL(Electronic License) model solve the illegal copy problem by separating the software and license. But this method also can not support various ways for payment. In this paper we propose the software license management system that is a newly form like ESD model. This system proposes NL(New License) to support various payment methods and SC(Software Charge) to insure that a seller takes the software price. Agent of the proposed system offers scalability to other systems and illegal copy protection function bv managing NL and SC.

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Crowdsourcing Identification of License Violations

  • Lee, Sanghoon;German, Daniel M.;Hwang, Seung-won;Kim, Sunghun
    • Journal of Computing Science and Engineering
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    • v.9 no.4
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    • pp.190-203
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    • 2015
  • Free and open source software (FOSS) has created a large pool of source codes that can be easily copied to create new applications. However, a copy should preserve copyright notice and license of the original file unless the license explicitly permits such a change. Through software evolution, it is challenging to keep original licenses or choose proper licenses. As a result, there are many potential license violations. Despite the fact that violations can have high impact on protecting copyright, identification of violations is highly complex. It relies on manual inspections by experts. However, such inspection cannot be scaled up with open source software released daily worldwide. To make this process scalable, we propose the following two methods: use machine-based algorithms to narrow down the potential violations; and guide non-experts to manually inspect violations. Using the first method, we found 219 projects (76.6%) with potential violations. Using the second method, we show that the accuracy of crowds is comparable to that of experts. Our techniques might help developers identify potential violations, understand the causes, and resolve these violations.

A Study of User Environment for Fair Use of Open Source Software (공정한 오픈소스소프트웨어 활용을 위한 사용자환경 연구)

  • Kim, Young-Hun
    • Journal of Digital Convergence
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    • v.10 no.1
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    • pp.357-364
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    • 2012
  • For the resistance of the closed intellectual property license from the Free Software Movement. It's free and also can adapt have been widely used. Software for the resistance of the closed intellectual property rights have been promoted by the free software movement. Implementation of the proposed changes in the license that anyone can freely use the software and adapt open source software is widely used. The product of open source software can reduce development time and cost. Many people who use it will improve, verification and developed. However, indiscriminate use of these advantages, as well as the risk of dispute is high. This study is analyzed open source software dispute cases for piracy protection and will show duly open source software available to users by user environment.

A Study on the enforceability of Shrink-wrap License under the Contract Law of USA (미국(美國) 계약법(契約法)하에서 소위 "쉬링크랩라이센스" 계약(契約)에 관한 일고찰(一考察))

  • Hur, Hai-Kwan
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.20
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    • pp.129-150
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    • 2003
  • Software license agreements, to be useful in the mass market, could not be individually negotiated, and had to be standardized and concise. The software license agreement needs to be presented to the licensee-users in a fashion that would allow for mass distribution of software, also for it to enforceable, that would draw the users' attention to the terms and conditions under which the publisher allowed the use of the software. These needs have been accomplished, with or without fail, through so called the "shrink-wrap licenses" Shrink-wrap licenses purpose to transfer computer softwares to their users by defining the terms and conditions of use of the software without implicating the "first sale doctrine" of the Copyright Act. These shrink-wrap licenses have become essential to the software industry. However, in USA, the law applicable to these licenses has been unclear and unsettled. Courts have struggled to develop a coherent framework governing their enforceability. Meanwhile, the National Conference of Commissioners on Uniform State Laws ("NCCUSL") in USA promulgated the Uniform Computer Information Transaction Act ("UCITA") governing contracts for computer information transaction on July 29, 1999. One clear objective of UCITA was to settle the law governing the enforceability of shrink-wrap licenses. In these respects, this paper first introduces the various forms that shrink-wrap licenses take(at Part II. Section 1.), and explains the main advantages of them(at Part II. Section 2.) Here it shows how shrink-wrap licenses value themselves for both software publishers and users, including that shrink-wrap licenses are a valuable contracting tool because they provide vital information and rights to software users and because they permit the contracting flexibility that is essential for today's software products. Next, this paper describes the current legal framework applicable to shrink-wrap licenses in USA(at Part III). Here it shows that in USA the development of case law governing shrink-wrap licenses occurred in two distinct stages. At first stage, judicial hostility toward shrink-wrap licenses marked such that they were not enforced pursuant to Article 2 of the Uniform Commercial Code. At second stage, courts began to recognize the pervasiveness of shrink-wrap licenses, their indispensability to the rapidly expanding information technology industry, and the urgent need to enforce such licenses in order to maintain low prices for consumers of computer hardware or software, resulting in the recognition of shrink-wrap licenses. Finally, in view of the importance of UCITA, this paper examines how it will affect the enforceability of shrink-wrap licenses(at Part IV). The drafters of UCITA, as well as the scholars and practitioners who have criticized it, agree that it validates shrink-wrap licenses, provided certain procedural protections are afforded to purchasers. These procedural protections include the licensee end-user must (i) manifest his assent to the shrink-wrap license, (ii) have an opportunity to review the shrink-wrap license, (iii) have a right to return the product without costs.

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Discrimination and Comparison of Digital License for Copyright Management of Software Source Code and CRYPTEX Model (소프트웨어 소스 코드의 저작권 관리를 위한 디지털 라이센스의 비교와 분류 그리고 크립텍스 모델)

  • Cha, Byung-Rae;Jung, Young-Kee
    • The Journal of the Korea Contents Association
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    • v.8 no.1
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    • pp.246-258
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    • 2008
  • The software industry is so important to the 21C information society Not only the digital content control but the technology of software source code for the intellectual property is so much mean to international competition. On occurring disputation property of software source code, we have to prove the fact, there is a problem to discriminate the original software source code. In this paper, we make a study of the digital licence prototype for discriminate the original source code. Reserved words of software source code by parsing express to XML file that have hierarchical structure. Then, we can express node pattern and architecture pattern of software source code by tree structure form instead of complex software source code. And we make a simulation of discrimination possibility of digital license and propose CRYPTEX model.

A System of Software Asset Management in Company using the Server (서버를 이용한 사내 소프트웨어 자산관리 시스템)

  • Lee, Young Gyo;Park, Jin Kyu
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.9 no.3
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    • pp.1-12
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    • 2013
  • Illegal software use have been abroad through online (internet) and offline (CD, DVD, USB, etc.). It infringes intellectual property rights and weakens the will to software development. Also, it generates the software errors and virus intrusion in PC. It hinders national software industry and induces the personal and national trade friction. Many group (company, office, organization, institution, etc.) have been realized the prohibition of illegal software use. But, it is too hard to monitor and control illegal software use. In this paper, we propose a method of software management in a group. A software module of client agency is installed in all PC of the group. A main server of the software management controls the all of the PC through the communication. The server blocks the install of illegal software, permits the install / use of honest goods software, monitors the license (term, amount) in all the PC. The system prevents errors of illegal software use, all cuts the virus intrude through the illegal software, improves the performance of PC relatively.

A Method of License Plate Location and Character Recognition based on CNN

  • Fang, Wei;Yi, Weinan;Pang, Lin;Hou, Shuonan
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.14 no.8
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    • pp.3488-3500
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    • 2020
  • At the present time, the economy continues to flourish, and private cars have become the means of choice for most people. Therefore, the license plate recognition technology has become an indispensable part of intelligent transportation, with research and application value. In recent years, the convolution neural network for image classification is an application of deep learning on image processing. This paper proposes a strategy to improve the YOLO model by studying the deep learning convolutional neural network (CNN) and related target detection methods, and combines the OpenCV and TensorFlow frameworks to achieve efficient recognition of license plate characters. The experimental results show that target detection method based on YOLO is beneficial to shorten the training process and achieve a good level of accuracy.