{"id":"https://openalex.org/W2185002719","doi":"https://doi.org/10.1109/ic3.2015.7346740","title":"Analysis of the improved knapsack cipher","display_name":"Analysis of the improved knapsack cipher","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2185002719","doi":"https://doi.org/10.1109/ic3.2015.7346740","mag":"2185002719"},"language":"en","primary_location":{"id":"doi:10.1109/ic3.2015.7346740","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ic3.2015.7346740","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Eighth International Conference on Contemporary Computing (IC3)","raw_type":"proceedings-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"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Ashish Jain","raw_affiliation_strings":["Discipline of Computer Science and Engineering, Indian Institute of Technology Indore, Indore, India"],"affiliations":[{"raw_affiliation_string":"Discipline of Computer Science and Engineering, Indian Institute of Technology Indore, Indore, India","institution_ids":["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"]},{"id":"https://openalex.org/I167153416","display_name":"Visvesvaraya National Institute of Technology","ror":"https://ror.org/02zrtpp84","country_code":"IN","type":"education","lineage":["https://openalex.org/I167153416"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Narendra S. Chaudhari","raw_affiliation_strings":["Discipline of Computer Science and Engineering, Indian Institute of Technology Indore, Indore, India","Visvesvaraya National Institute of Technology, Nagpur, India"],"affiliations":[{"raw_affiliation_string":"Discipline of Computer Science and Engineering, Indian Institute of Technology Indore, Indore, India","institution_ids":["https://openalex.org/I64295750"]},{"raw_affiliation_string":"Visvesvaraya National Institute of Technology, Nagpur, India","institution_ids":["https://openalex.org/I167153416"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5033120323"],"corresponding_institution_ids":["https://openalex.org/I64295750"],"apc_list":null,"apc_paid":null,"fwci":0.8629,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.82635197,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"13","issue":null,"first_page":"537","last_page":"541"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10951","display_name":"Cryptographic Implementations and Security","score":0.9995999932289124,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/knapsack-problem","display_name":"Knapsack problem","score":0.9071750640869141},{"id":"https://openalex.org/keywords/cipher","display_name":"Cipher","score":0.7182961702346802},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5601311922073364},{"id":"https://openalex.org/keywords/block-cipher","display_name":"Block cipher","score":0.5189935564994812},{"id":"https://openalex.org/keywords/transposition-cipher","display_name":"Transposition cipher","score":0.4857354760169983},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40057671070098877},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3468815088272095},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32942017912864685},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.3082002103328705},{"id":"https://openalex.org/keywords/running-key-cipher","display_name":"Running key cipher","score":0.297608882188797},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.16215509176254272},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.10998091101646423}],"concepts":[{"id":"https://openalex.org/C113138325","wikidata":"https://www.wikidata.org/wiki/Q864457","display_name":"Knapsack problem","level":2,"score":0.9071750640869141},{"id":"https://openalex.org/C2780221543","wikidata":"https://www.wikidata.org/wiki/Q4681865","display_name":"Cipher","level":3,"score":0.7182961702346802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5601311922073364},{"id":"https://openalex.org/C106544461","wikidata":"https://www.wikidata.org/wiki/Q543151","display_name":"Block cipher","level":3,"score":0.5189935564994812},{"id":"https://openalex.org/C71247151","wikidata":"https://www.wikidata.org/wiki/Q840498","display_name":"Transposition cipher","level":5,"score":0.4857354760169983},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40057671070098877},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3468815088272095},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32942017912864685},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.3082002103328705},{"id":"https://openalex.org/C64119674","wikidata":"https://www.wikidata.org/wiki/Q7380031","display_name":"Running key cipher","level":4,"score":0.297608882188797},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.16215509176254272},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.10998091101646423}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ic3.2015.7346740","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ic3.2015.7346740","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Eighth International Conference on Contemporary Computing (IC3)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W41804080","https://openalex.org/W326941450","https://openalex.org/W1508847849","https://openalex.org/W1968182591","https://openalex.org/W2012632515","https://openalex.org/W2084602644","https://openalex.org/W2093005085","https://openalex.org/W2106287110","https://openalex.org/W2138433952","https://openalex.org/W2146941523","https://openalex.org/W2150780437","https://openalex.org/W2156186849","https://openalex.org/W2411372457","https://openalex.org/W3023478445","https://openalex.org/W3111297213","https://openalex.org/W4205426033","https://openalex.org/W4241914086","https://openalex.org/W4249659614","https://openalex.org/W4289127653","https://openalex.org/W6714793065"],"related_works":["https://openalex.org/W2262391239","https://openalex.org/W4388743740","https://openalex.org/W2393424829","https://openalex.org/W2003491899","https://openalex.org/W1638546798","https://openalex.org/W4312829945","https://openalex.org/W4390979909","https://openalex.org/W4389575897","https://openalex.org/W2117179505","https://openalex.org/W2150878966"],"abstract_inverted_index":{"Computational":[0],"complexity":[1,36,117],"of":[2,41,60,66,93,103,118],"order":[3],"256n":[4],"to":[5,34,56,150],"solve":[6],"the":[7,28,35,39,42,49,58,69,85,91,115,119,139,169],"knapsack":[8,13,30,44,71,105,120,124,141],"cipher":[9,31,72,86,106,121,125,142],"0/255":[10],"(or":[11],"improved":[12,29,43,70],"cipher)":[14,130],"recently":[15],"suggested":[16],"by":[17,81],"Pham":[18],"is":[19,73,79,131,134,144],"optimistic":[20],"result.":[21],"In":[22],"this":[23],"paper,":[24],"we":[25,46,63,99],"systematically":[26],"analyze":[27],"in":[32,159],"relation":[33],"claims.":[37],"During":[38],"analysis":[40],"cipher,":[45],"examined":[47],"that":[48,114,138],"public":[50,96],"key":[51],"size":[52,95],"must":[53],"be":[54],"large":[55,67,94],"satisfy":[57],"constraint":[59],"complexity.":[61],"Though":[62],"chose":[64],"keys":[65],"sizes,":[68],"not":[74],"safe":[75],"and":[76,111,123,147,168],"its":[77,88,109],"security":[78,157],"compromised":[80],"lattice-based":[82],"attacks.":[83],"Furthermore,":[84],"lost":[87],"practicality,":[89],"since":[90],"use":[92,151],"keys.":[97],"Hence,":[98],"identify":[100],"a":[101,145,153],"construction":[102],"practical":[104],"0/f,":[107],"characterize":[108],"requirements":[110],"demonstrate":[112],"asymptotically,":[113],"computational":[116],"0/f":[122,143],"0/1":[126],"(basic":[127],"or":[128],"sum-of-subset":[129],"equal.":[132],"It":[133],"worth":[135],"pointing":[136],"out":[137],"proposed":[140],"compact":[146],"viable":[148],"option":[149],"as":[152,163],"building":[154],"block":[155],"for":[156],"purpose":[158],"resource-constrained":[160],"devices":[161],"such":[162],"RFID":[164],"tags,":[165],"smart":[166],"cards":[167],"like.":[170]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}