رسالة جامعية

Encryption Based on Rubik's Cube Algorithm

التفاصيل البيبلوغرافية
العنوان: Encryption Based on Rubik's Cube Algorithm
العنوان البديل: 基於魔術方塊演算法之加密研究
المؤلفون: Sih-Han Liao, 廖思涵
مرشدي الرسالة: Dwen-Ren Tsai, Chang-Lung Tsai, 蔡敦仁, 蔡昌隆
سنة النشر: 2013
المجموعة: National Digital Library of Theses and Dissertations in Taiwan
الوصف: 101
Currently, the utilization from Internet and Cloud computing has dramatically emerging. Therefore, to protect the security of the electronic and digital data from being stolen directly on the Internet is a must. After surveying, both of the encryption and data hiding are suitable and adopted to achieve the purpose of information confidentiality in the paper. In addition, these two methods can also be used based on their characteristics of each algorithm in different fields to validate its effectiveness. This thesis proposes an encryption algorithm - Rubik's Cube algorithm. First, the data are pretreated. With defined size of sub-blocks, we then divide the data into six sub-blocks, and then bind each sub-block to one of six surfaces of Rubik's Cube. Finally, the data on the surfaces are treated with partitions, translations and rotations operations. The algorithm use random numbers to determine the direction of displacements and number of flips for data encryptions. The levels of Rubik's Cube used in this research are 3×3×3. Each small square are with the same size. Empty blocks are padded with blank data In addition, the thesis compare proposed algorithm with common encryption method, analyzing their strengths, weaknesses and applications.
Original Identifier: 101PCCU1650009
نوع الوثيقة: 學位論文 ; thesis
وصف الملف: 66
الإتاحة: http://ndltd.ncl.edu.tw/handle/81632957578179060860Test
رقم الانضمام: edsndl.TW.101PCCU1650009
قاعدة البيانات: Networked Digital Library of Theses & Dissertations