{"id":"https://openalex.org/W2141111867","doi":"https://doi.org/10.1109/aiccsa.2008.4493602","title":"Extracting Kerberos passwords through RC4-HMAC encryption type analysis","display_name":"Extracting Kerberos passwords through RC4-HMAC encryption type analysis","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2141111867","doi":"https://doi.org/10.1109/aiccsa.2008.4493602","mag":"2141111867"},"language":"en","primary_location":{"id":"doi:10.1109/aiccsa.2008.4493602","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aiccsa.2008.4493602","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE/ACS International Conference on Computer Systems and Applications","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/A5012885372","display_name":"Ahmed Alazzawe","orcid":null},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ahmed Alazzawe","raw_affiliation_strings":["ISE Department, George Mason University, Fairfax, VA"],"affiliations":[{"raw_affiliation_string":"ISE Department, George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007769646","display_name":"Anis Alazzawe","orcid":null},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anis Alazzawe","raw_affiliation_strings":["ISE Department, George Mason University, Fairfax, VA"],"affiliations":[{"raw_affiliation_string":"ISE Department, George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047512515","display_name":"Asad Nawaz","orcid":null},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Asad Nawaz","raw_affiliation_strings":["ISE Department, George Mason University, Fairfax, VA"],"affiliations":[{"raw_affiliation_string":"ISE Department, George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071866219","display_name":"Duminda Wijesekera","orcid":"https://orcid.org/0000-0002-7122-3055"},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Duminda Wijesekera","raw_affiliation_strings":["ISE Department, George Mason University, Fairfax, VA"],"affiliations":[{"raw_affiliation_string":"ISE Department, George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5012885372"],"corresponding_institution_ids":["https://openalex.org/I162714631"],"apc_list":null,"apc_paid":null,"fwci":0.885,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.853576,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"679","last_page":"685"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11800","display_name":"User Authentication and Security Systems","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9988999962806702,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7602214813232422},{"id":"https://openalex.org/keywords/password","display_name":"Password","score":0.6825621724128723},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6536487340927124},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.630659818649292},{"id":"https://openalex.org/keywords/hash-based-message-authentication-code","display_name":"Hash-based message authentication code","score":0.5969430804252625},{"id":"https://openalex.org/keywords/rc4","display_name":"RC4","score":0.5423224568367004},{"id":"https://openalex.org/keywords/kerberos","display_name":"Kerberos","score":0.501706600189209},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.39289718866348267},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3512324094772339},{"id":"https://openalex.org/keywords/message-authentication-code","display_name":"Message authentication code","score":0.34561285376548767},{"id":"https://openalex.org/keywords/stream-cipher","display_name":"Stream cipher","score":0.171357661485672}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7602214813232422},{"id":"https://openalex.org/C109297577","wikidata":"https://www.wikidata.org/wiki/Q161157","display_name":"Password","level":2,"score":0.6825621724128723},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6536487340927124},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.630659818649292},{"id":"https://openalex.org/C100485629","wikidata":"https://www.wikidata.org/wiki/Q1669397","display_name":"Hash-based message authentication code","level":4,"score":0.5969430804252625},{"id":"https://openalex.org/C109154458","wikidata":"https://www.wikidata.org/wiki/Q846955","display_name":"RC4","level":4,"score":0.5423224568367004},{"id":"https://openalex.org/C32455479","wikidata":"https://www.wikidata.org/wiki/Q506053","display_name":"Kerberos","level":3,"score":0.501706600189209},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.39289718866348267},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3512324094772339},{"id":"https://openalex.org/C141492731","wikidata":"https://www.wikidata.org/wiki/Q1052621","display_name":"Message authentication code","level":3,"score":0.34561285376548767},{"id":"https://openalex.org/C92950451","wikidata":"https://www.wikidata.org/wiki/Q864718","display_name":"Stream cipher","level":3,"score":0.171357661485672}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/aiccsa.2008.4493602","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aiccsa.2008.4493602","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE/ACS International Conference on Computer Systems and Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W181690268","https://openalex.org/W1549671385","https://openalex.org/W1585877836","https://openalex.org/W1635413415","https://openalex.org/W1921063567","https://openalex.org/W2087293319","https://openalex.org/W2118377274","https://openalex.org/W2170884701","https://openalex.org/W2249059932","https://openalex.org/W6607406988","https://openalex.org/W6632662727","https://openalex.org/W6635315549","https://openalex.org/W6672078884"],"related_works":["https://openalex.org/W3210438939","https://openalex.org/W3088876353","https://openalex.org/W2157901542","https://openalex.org/W2009062394","https://openalex.org/W2162385598","https://openalex.org/W3212548386","https://openalex.org/W2007970911","https://openalex.org/W2117782790","https://openalex.org/W2801767793","https://openalex.org/W2141111867"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,15,39,81,98],"system":[6],"and":[7],"method":[8,48,67,83],"for":[9],"obtaining":[10],"Kerberos":[11],"passwords":[12,93],"by":[13,41,96],"capturing":[14],"single":[16],"packet,":[17],"encrypted":[18],"using":[19,97],"the":[20,34,53,58,62,71,74,86],"RC4-HMAC":[21,75],"encryption":[22],"type.":[23],"We":[24,78],"present":[25,80],"two":[26],"methods":[27],"that":[28],"when":[29],"combined":[30],"together,":[31],"can":[32],"reduce":[33],"time":[35],"needed":[36,90],"to":[37,56,91,100,103],"crack":[38],"password":[40],"60.2%":[42],"over":[43],"brute":[44],"force.":[45],"The":[46,65],"first":[47],"uses":[49],"known":[50],"text":[51],"in":[52,94],"preauthentication":[54],"phase":[55],"skip":[57],"verification":[59],"section":[60],"of":[61,70,73,84,88],"decryption":[63,76],"process.":[64,77],"second":[66],"precomputes":[68],"some":[69],"steps":[72],"also":[79],"novel":[82],"eliminating":[85],"amount":[87],"space":[89],"store":[92],"memory":[95],"counter":[99],"map":[101],"hashes":[102],"their":[104],"password.":[105]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}
