{"id":"https://openalex.org/W2152549264","doi":"https://doi.org/10.1109/ntms.2011.5720584","title":"An Optimal Guard-Intervals Based Mechanism for Key Generation from Multipath Wireless Channels","display_name":"An Optimal Guard-Intervals Based Mechanism for Key Generation from Multipath Wireless Channels","publication_year":2011,"publication_date":"2011-02-01","ids":{"openalex":"https://openalex.org/W2152549264","doi":"https://doi.org/10.1109/ntms.2011.5720584","mag":"2152549264"},"language":"en","primary_location":{"id":"doi:10.1109/ntms.2011.5720584","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ntms.2011.5720584","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th IFIP International Conference on New Technologies, Mobility and Security","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/A5005099118","display_name":"Youssef El Hajj Shehadeh","orcid":null},"institutions":[{"id":"https://openalex.org/I74656192","display_name":"University of G\u00f6ttingen","ror":"https://ror.org/01y9bpm73","country_code":"DE","type":"education","lineage":["https://openalex.org/I74656192"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Youssef El Hajj Shehadeh","raw_affiliation_strings":["Institute of Computer Science University of Gottingen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science University of Gottingen, Germany","institution_ids":["https://openalex.org/I74656192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069726066","display_name":"Dieter Hogrefe","orcid":"https://orcid.org/0000-0002-1033-9863"},"institutions":[{"id":"https://openalex.org/I74656192","display_name":"University of G\u00f6ttingen","ror":"https://ror.org/01y9bpm73","country_code":"DE","type":"education","lineage":["https://openalex.org/I74656192"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dieter Hogrefe","raw_affiliation_strings":["Institute of Computer Science University of Gottingen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science University of Gottingen, Germany","institution_ids":["https://openalex.org/I74656192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5005099118"],"corresponding_institution_ids":["https://openalex.org/I74656192"],"apc_list":null,"apc_paid":null,"fwci":1.0599,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.80719384,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9997000098228455,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9775000214576721,"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/computer-science","display_name":"Computer science","score":0.7903202176094055},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6834677457809448},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.666942834854126},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6413758397102356},{"id":"https://openalex.org/keywords/key-generation","display_name":"Key generation","score":0.622732937335968},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6135782599449158},{"id":"https://openalex.org/keywords/guard","display_name":"Guard (computer science)","score":0.5708498358726501},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5663811564445496},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5282463431358337},{"id":"https://openalex.org/keywords/randomness","display_name":"Randomness","score":0.5275171399116516},{"id":"https://openalex.org/keywords/key-distribution-in-wireless-sensor-networks","display_name":"Key distribution in wireless sensor networks","score":0.41395461559295654},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19166094064712524},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.12963467836380005},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12372007966041565},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06393346190452576}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7903202176094055},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6834677457809448},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.666942834854126},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6413758397102356},{"id":"https://openalex.org/C163173736","wikidata":"https://www.wikidata.org/wiki/Q3308558","display_name":"Key generation","level":3,"score":0.622732937335968},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6135782599449158},{"id":"https://openalex.org/C141141315","wikidata":"https://www.wikidata.org/wiki/Q2379942","display_name":"Guard (computer science)","level":2,"score":0.5708498358726501},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5663811564445496},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5282463431358337},{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.5275171399116516},{"id":"https://openalex.org/C41971633","wikidata":"https://www.wikidata.org/wiki/Q6398155","display_name":"Key distribution in wireless sensor networks","level":4,"score":0.41395461559295654},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19166094064712524},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.12963467836380005},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12372007966041565},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06393346190452576},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ntms.2011.5720584","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ntms.2011.5720584","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th IFIP International Conference on New Technologies, Mobility and Security","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":21,"referenced_works":["https://openalex.org/W1577221346","https://openalex.org/W1916886752","https://openalex.org/W2001466659","https://openalex.org/W2007661134","https://openalex.org/W2011582944","https://openalex.org/W2054496355","https://openalex.org/W2102187818","https://openalex.org/W2106833918","https://openalex.org/W2108777864","https://openalex.org/W2117984332","https://openalex.org/W2141954204","https://openalex.org/W2154793448","https://openalex.org/W2159263604","https://openalex.org/W2161081468","https://openalex.org/W2308328452","https://openalex.org/W2610322461","https://openalex.org/W4214950786","https://openalex.org/W6634602028","https://openalex.org/W6677374569","https://openalex.org/W6681215549","https://openalex.org/W6698157777"],"related_works":["https://openalex.org/W3034924094","https://openalex.org/W3094954546","https://openalex.org/W1488708774","https://openalex.org/W1982811510","https://openalex.org/W4391100477","https://openalex.org/W2402189625","https://openalex.org/W4327779705","https://openalex.org/W4310560702","https://openalex.org/W4280526795","https://openalex.org/W2906312651"],"abstract_inverted_index":{"Recently,":[0],"multipath":[1,63],"in":[2,38,85],"wireless":[3,15,39,50,78,89],"channels":[4,16,51],"has":[5,11],"shown":[6],"an":[7,54],"interesting":[8,33],"aspect.":[9],"It":[10],"been":[12],"found":[13],"that":[14,95],"may":[17],"provide":[18],"a":[19,77,86,105],"common":[20],"reciprocal":[21],"source":[22],"of":[23,49,76],"randomness":[24,47],"for":[25,34,57],"any":[26],"two":[27],"communicating":[28],"nodes.":[29],"This":[30],"seems":[31],"particularly":[32],"secret":[35,99],"key":[36,58,71],"generation":[37],"networks.":[40],"In":[41],"this":[42],"paper,":[43],"we":[44,81],"consider":[45],"the":[46,62,74],"property":[48],"and":[52,65],"present":[53],"intelligent":[55],"algorithm":[56,84],"generation.":[59],"We":[60],"analyze":[61],"channel":[64,107],"derive":[66],"optimal":[67],"parameters":[68],"enabling":[69],"efficient":[70],"extraction":[72],"leveraging":[73],"richness":[75],"environment.":[79],"Finally,":[80],"test":[82],"our":[83],"typical":[87],"outdoor":[88],"channel.":[90],"Our":[91],"simulation":[92],"results":[93],"show":[94],"more":[96],"than":[97],"70":[98],"bits":[100],"can":[101],"be":[102],"extracted":[103],"from":[104],"single":[106],"observation.":[108]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
