{"id":"https://openalex.org/W2913029393","doi":"https://doi.org/10.4018/ijamc.2019040105","title":"An Improved Genetic Algorithm and A New Discrete Cuckoo Algorithm for Solving the Classical Substitution Cipher","display_name":"An Improved Genetic Algorithm and A New Discrete Cuckoo Algorithm for Solving the Classical Substitution Cipher","publication_year":2019,"publication_date":"2019-02-13","ids":{"openalex":"https://openalex.org/W2913029393","doi":"https://doi.org/10.4018/ijamc.2019040105","mag":"2913029393"},"language":"en","primary_location":{"id":"doi:10.4018/ijamc.2019040105","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijamc.2019040105","pdf_url":null,"source":{"id":"https://openalex.org/S7509020","display_name":"International Journal of Applied Metaheuristic Computing","issn_l":"1947-8283","issn":["1947-8283","1947-8291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Metaheuristic Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033120323","display_name":"Ashish Jain","orcid":"https://orcid.org/0000-0002-9803-0050"},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]},{"id":"https://openalex.org/I73779912","display_name":"Manipal University Jaipur","ror":"https://ror.org/040h76494","country_code":null,"type":"education","lineage":["https://openalex.org/I73779912"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ashish Jain","raw_affiliation_strings":["Indian Institute of Technology Indore, Indore, India & Manipal University Jaipur, Jaipur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Indore, Indore, India & Manipal University Jaipur, Jaipur, India","institution_ids":["https://openalex.org/I73779912","https://openalex.org/I64295750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063657461","display_name":"Narendra S. Chaudhari","orcid":"https://orcid.org/0000-0003-3018-400X"},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Narendra S. Chaudhari","raw_affiliation_strings":["Indian Institute of Technology Indore, Indore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Indore, Indore, India","institution_ids":["https://openalex.org/I64295750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7694,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.70284283,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"10","issue":"2","first_page":"109","last_page":"130"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.989799976348877,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.989799976348877,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9804999828338623,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9765999913215637,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cuckoo-search","display_name":"Cuckoo search","score":0.8844276666641235},{"id":"https://openalex.org/keywords/tabu-search","display_name":"Tabu search","score":0.8238221406936646},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6658543348312378},{"id":"https://openalex.org/keywords/cipher","display_name":"Cipher","score":0.6645375490188599},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6483922004699707},{"id":"https://openalex.org/keywords/metaheuristic","display_name":"Metaheuristic","score":0.6105636954307556},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.5859468579292297},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5135831832885742},{"id":"https://openalex.org/keywords/substitution","display_name":"Substitution (logic)","score":0.4454360008239746},{"id":"https://openalex.org/keywords/block-cipher","display_name":"Block cipher","score":0.43906983733177185},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4077534079551697},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37859034538269043},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.25885146856307983},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.2000299096107483},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.16520816087722778}],"concepts":[{"id":"https://openalex.org/C117241572","wikidata":"https://www.wikidata.org/wiki/Q5192379","display_name":"Cuckoo search","level":3,"score":0.8844276666641235},{"id":"https://openalex.org/C123370116","wikidata":"https://www.wikidata.org/wiki/Q1424540","display_name":"Tabu search","level":2,"score":0.8238221406936646},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6658543348312378},{"id":"https://openalex.org/C2780221543","wikidata":"https://www.wikidata.org/wiki/Q4681865","display_name":"Cipher","level":3,"score":0.6645375490188599},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6483922004699707},{"id":"https://openalex.org/C109718341","wikidata":"https://www.wikidata.org/wiki/Q1385229","display_name":"Metaheuristic","level":2,"score":0.6105636954307556},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.5859468579292297},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5135831832885742},{"id":"https://openalex.org/C2778220771","wikidata":"https://www.wikidata.org/wiki/Q1522579","display_name":"Substitution (logic)","level":2,"score":0.4454360008239746},{"id":"https://openalex.org/C106544461","wikidata":"https://www.wikidata.org/wiki/Q543151","display_name":"Block cipher","level":3,"score":0.43906983733177185},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4077534079551697},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37859034538269043},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.25885146856307983},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.2000299096107483},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.16520816087722778},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4018/ijamc.2019040105","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijamc.2019040105","pdf_url":null,"source":{"id":"https://openalex.org/S7509020","display_name":"International Journal of Applied Metaheuristic Computing","issn_l":"1947-8283","issn":["1947-8283","1947-8291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Metaheuristic Computing","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:igg:jamc00:v:10:y:2019:i:2:p:109-130","is_oa":false,"landing_page_url":"https://services.igi-global.com/resolvedoi/resolve.aspx?doi=10.4018/IJAMC.2019040105","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1859479","https://openalex.org/W579428358","https://openalex.org/W585542723","https://openalex.org/W828179400","https://openalex.org/W987776631","https://openalex.org/W1489639401","https://openalex.org/W1510573679","https://openalex.org/W1550921563","https://openalex.org/W1918706463","https://openalex.org/W1973147618","https://openalex.org/W1975671633","https://openalex.org/W1976744965","https://openalex.org/W1978656748","https://openalex.org/W1981107633","https://openalex.org/W2000135657","https://openalex.org/W2010059576","https://openalex.org/W2011383762","https://openalex.org/W2014511384","https://openalex.org/W2037081832","https://openalex.org/W2042384849","https://openalex.org/W2055830158","https://openalex.org/W2070983455","https://openalex.org/W2076271322","https://openalex.org/W2085670476","https://openalex.org/W2110920182","https://openalex.org/W2141542646","https://openalex.org/W2183726828","https://openalex.org/W2184602973","https://openalex.org/W2185530092","https://openalex.org/W2192726705","https://openalex.org/W2212527311","https://openalex.org/W2239307921","https://openalex.org/W2240581817","https://openalex.org/W2293034323","https://openalex.org/W2346200194","https://openalex.org/W2395746994","https://openalex.org/W2500651746","https://openalex.org/W2502129445","https://openalex.org/W2568426016","https://openalex.org/W2569041721","https://openalex.org/W2592271763","https://openalex.org/W2745640399","https://openalex.org/W2762331202","https://openalex.org/W2769246129","https://openalex.org/W2963618366","https://openalex.org/W2996739384","https://openalex.org/W4235003827","https://openalex.org/W4238008619","https://openalex.org/W4243161689","https://openalex.org/W4244821898","https://openalex.org/W4245995288","https://openalex.org/W4285719527","https://openalex.org/W4289127653","https://openalex.org/W4300273322"],"related_works":["https://openalex.org/W4321504838","https://openalex.org/W2081475278","https://openalex.org/W2794855054","https://openalex.org/W2005169299","https://openalex.org/W2606087467","https://openalex.org/W1540477665","https://openalex.org/W150166259","https://openalex.org/W2314520391","https://openalex.org/W2085776465","https://openalex.org/W3087663609"],"abstract_inverted_index":{"Searching":[0],"secret":[1],"key":[2,74],"of":[3,50,73,81,125],"classical":[4,43],"ciphers":[5],"in":[6],"the":[7,51,57,86,91,97,100,107,116,126,142],"keyspace":[8],"is":[9,103,120],"a":[10,33,42],"challenging":[11],"NP-complete":[12,157],"problem":[13],"that":[14,141],"can":[15,146],"be":[16,147],"successfully":[17],"solved":[18],"using":[19,67],"metaheuristic":[20,26],"techniques.":[21],"This":[22],"article":[23],"proposes":[24],"two":[25],"techniques:":[27],"improved":[28,101],"genetic":[29,63],"algorithm":[30,39,64],"(IGA)":[31],"and":[32,48,62,89,113,131,150],"new":[34],"discrete":[35],"cuckoo":[36],"search":[37,60],"(CS)":[38],"for":[40,110,133,153],"solving":[41,154],"substitution":[44],"cipher.":[45],"The":[46,137],"efficiency":[47],"effectiveness":[49],"proposed":[52,117,143],"techniques":[53,66],"are":[54],"compared":[55],"to":[56],"existing":[58,108],"tabu":[59],"(TS)":[61],"(GA)":[65],"three":[68,135],"criteria:":[69],"(a)":[70,112],"average":[71,79],"number":[72,80],"elements":[75],"correctly":[76],"detected,":[77],"(b)":[78],"keys":[82],"examined":[83],"before":[84],"determining":[85],"required":[87],"key,":[88],"(c)":[90],"mean":[92],"performance":[93],"time.":[94],"As":[95],"per":[96],"results":[98,139],"obtained,":[99],"GA":[102,109],"comparatively":[104],"better":[105,122],"than":[106,123],"criteria":[111],"(c),":[114],"while":[115],"CS":[118,144],"strategy":[119],"significantly":[121],"rest":[124],"algorithms":[127],"(i.e.,":[128],"GA,":[129],"IGA,":[130],"TS)":[132],"all":[134],"criteria.":[136],"obtained":[138],"indicate":[140],"technique":[145],"an":[148],"efficient":[149],"effective":[151],"option":[152],"other":[155],"similar":[156],"combinatorial":[158],"problems":[159],"also.":[160]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}