{"title":"基于matlab的64字符字母表改进算法实现双位数密码的软件工具","authors":"A. Borodzhieva, P. Manoilov","doi":"10.1145/3274005.3274025","DOIUrl":null,"url":null,"abstract":"The paper presents the digrafid cipher, a cipher which combines the bifid and the trifid ciphers. A modified algorithm for implementing the digrafid cipher using 64-symbol alphabet is proposed. MATLAB-based software tool implementing encryption and decryption of English texts using the digrafid ciphers and 27-symbol (the classical version) or 64-symbol alphabet is presented in the paper. The software tool is designed for the course \"Telecommunication Security\" for the students in the specialty \"Telecommunication Systems\" at the University of Ruse. It will enable students to comprehend the principles of encrypting and/or decrypting English texts using digrafid ciphers.","PeriodicalId":152033,"journal":{"name":"Proceedings of the 19th International Conference on Computer Systems and Technologies","volume":"119 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Matlab-Based Software Tool for Implementation of Digrafid Ciphers Using a Modified Algorithm with 64-Symbol Alphabet\",\"authors\":\"A. Borodzhieva, P. Manoilov\",\"doi\":\"10.1145/3274005.3274025\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The paper presents the digrafid cipher, a cipher which combines the bifid and the trifid ciphers. A modified algorithm for implementing the digrafid cipher using 64-symbol alphabet is proposed. MATLAB-based software tool implementing encryption and decryption of English texts using the digrafid ciphers and 27-symbol (the classical version) or 64-symbol alphabet is presented in the paper. The software tool is designed for the course \\\"Telecommunication Security\\\" for the students in the specialty \\\"Telecommunication Systems\\\" at the University of Ruse. It will enable students to comprehend the principles of encrypting and/or decrypting English texts using digrafid ciphers.\",\"PeriodicalId\":152033,\"journal\":{\"name\":\"Proceedings of the 19th International Conference on Computer Systems and Technologies\",\"volume\":\"119 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-09-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of the 19th International Conference on Computer Systems and Technologies\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1145/3274005.3274025\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the 19th International Conference on Computer Systems and Technologies","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/3274005.3274025","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Matlab-Based Software Tool for Implementation of Digrafid Ciphers Using a Modified Algorithm with 64-Symbol Alphabet
The paper presents the digrafid cipher, a cipher which combines the bifid and the trifid ciphers. A modified algorithm for implementing the digrafid cipher using 64-symbol alphabet is proposed. MATLAB-based software tool implementing encryption and decryption of English texts using the digrafid ciphers and 27-symbol (the classical version) or 64-symbol alphabet is presented in the paper. The software tool is designed for the course "Telecommunication Security" for the students in the specialty "Telecommunication Systems" at the University of Ruse. It will enable students to comprehend the principles of encrypting and/or decrypting English texts using digrafid ciphers.