{"id":"https://openalex.org/W1968835194","doi":"https://doi.org/10.1080/0161-118891863025","title":"A MATHEMATICAL WORD BLOCK CIPHER","display_name":"A MATHEMATICAL WORD BLOCK CIPHER","publication_year":1988,"publication_date":"1988-10-01","ids":{"openalex":"https://openalex.org/W1968835194","doi":"https://doi.org/10.1080/0161-118891863025","mag":"1968835194"},"language":"en","primary_location":{"id":"doi:10.1080/0161-118891863025","is_oa":false,"landing_page_url":"https://doi.org/10.1080/0161-118891863025","pdf_url":null,"source":{"id":"https://openalex.org/S185196701","display_name":"Cryptologia","issn_l":"0161-1194","issn":["0161-1194","1558-1586"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cryptologia","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/A5070511267","display_name":"Mike Barlow","orcid":null},"institutions":[{"id":"https://openalex.org/I202522242","display_name":"Chestnut Hill College","ror":"https://ror.org/05bjd0w70","country_code":"US","type":"education","lineage":["https://openalex.org/I202522242"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mike Barlow","raw_affiliation_strings":["5052 Chestnut Ave., Pierrefonds Quebec H8Z 2A8 CANADA"],"affiliations":[{"raw_affiliation_string":"5052 Chestnut Ave., Pierrefonds Quebec H8Z 2A8 CANADA","institution_ids":["https://openalex.org/I202522242"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5070511267"],"corresponding_institution_ids":["https://openalex.org/I202522242"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.09328452,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"12","issue":"4","first_page":"256","last_page":"264"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.7031000256538391,"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"}},"topics":[{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.7031000256538391,"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/transposition-cipher","display_name":"Transposition cipher","score":0.7761951684951782},{"id":"https://openalex.org/keywords/cbc-mac","display_name":"CBC-MAC","score":0.6367930173873901},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.6298695802688599},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6111950278282166},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.591956615447998},{"id":"https://openalex.org/keywords/block-cipher","display_name":"Block cipher","score":0.5839489102363586},{"id":"https://openalex.org/keywords/plaintext","display_name":"Plaintext","score":0.5280828475952148},{"id":"https://openalex.org/keywords/cipher","display_name":"Cipher","score":0.514900803565979},{"id":"https://openalex.org/keywords/running-key-cipher","display_name":"Running key cipher","score":0.5064560174942017},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.4873998761177063},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.4672541320323944},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32408997416496277},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29036641120910645},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.24732697010040283},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.19973477721214294},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.16256248950958252}],"concepts":[{"id":"https://openalex.org/C71247151","wikidata":"https://www.wikidata.org/wiki/Q840498","display_name":"Transposition cipher","level":5,"score":0.7761951684951782},{"id":"https://openalex.org/C156529985","wikidata":"https://www.wikidata.org/wiki/Q2736227","display_name":"CBC-MAC","level":4,"score":0.6367930173873901},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.6298695802688599},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6111950278282166},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.591956615447998},{"id":"https://openalex.org/C106544461","wikidata":"https://www.wikidata.org/wiki/Q543151","display_name":"Block cipher","level":3,"score":0.5839489102363586},{"id":"https://openalex.org/C92717368","wikidata":"https://www.wikidata.org/wiki/Q1162538","display_name":"Plaintext","level":3,"score":0.5280828475952148},{"id":"https://openalex.org/C2780221543","wikidata":"https://www.wikidata.org/wiki/Q4681865","display_name":"Cipher","level":3,"score":0.514900803565979},{"id":"https://openalex.org/C64119674","wikidata":"https://www.wikidata.org/wiki/Q7380031","display_name":"Running key cipher","level":4,"score":0.5064560174942017},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.4873998761177063},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.4672541320323944},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32408997416496277},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29036641120910645},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.24732697010040283},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.19973477721214294},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.16256248950958252},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/0161-118891863025","is_oa":false,"landing_page_url":"https://doi.org/10.1080/0161-118891863025","pdf_url":null,"source":{"id":"https://openalex.org/S185196701","display_name":"Cryptologia","issn_l":"0161-1194","issn":["0161-1194","1558-1586"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cryptologia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3005443245","https://openalex.org/W2571528214","https://openalex.org/W2373660491","https://openalex.org/W4210550009","https://openalex.org/W4383551881","https://openalex.org/W4249223604","https://openalex.org/W3004557383","https://openalex.org/W2949851597","https://openalex.org/W3154315844","https://openalex.org/W2806700897"],"abstract_inverted_index":{"A":[0],"cipher":[1,72],"based":[2],"on":[3],"word":[4,41],"block":[5],"lengths":[6],"interpreted":[7],"as":[8],"base":[9,15],"N":[10],"numbers,":[11],"and":[12],"converted":[13],"to":[14,30,51],"M":[16],"numbers":[17],"is":[18,22,65,76],"described.":[19],"The":[20],"advantage":[21],"that":[23],"the":[24,36,60,68,71,74],"ciphertext":[25],"length":[26],"can":[27],"be":[28,31],"chosen":[29],"greater":[32],"or":[33],"less":[34],"than":[35],"plaintext":[37],"length,":[38],"even":[39],"though":[40],"divisions":[42],"are":[43],"maintained.":[44],"This":[45],"gives":[46],"a":[47],"very":[48],"high":[49],"resistance":[50],"Probable":[52],"Word":[53],"searches.":[54],"In":[55],"its":[56],"simplest":[57],"form,":[58],"however,":[59],"number":[61],"of":[62,70],"possible":[63],"keys":[64],"limited,":[66],"reducing":[67],"security":[69],"once":[73],"basis":[75],"guessed.":[77]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
