{"id":"https://openalex.org/W2738229158","doi":"https://doi.org/10.1145/3102980.3102989","title":"Preserving Hidden Data with an Ever-Changing Disk","display_name":"Preserving Hidden Data with an Ever-Changing Disk","publication_year":2017,"publication_date":"2017-05-07","ids":{"openalex":"https://openalex.org/W2738229158","doi":"https://doi.org/10.1145/3102980.3102989","mag":"2738229158"},"language":"en","primary_location":{"id":"doi:10.1145/3102980.3102989","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3102980.3102989","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Workshop on Hot Topics in Operating Systems","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/A5081317508","display_name":"Aviad Zuck","orcid":"https://orcid.org/0009-0001-5491-7354"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Aviad Zuck","raw_affiliation_strings":["Technion - Israel Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Technion - Israel Institute of Technology","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012886465","display_name":"Udi Shriki","orcid":null},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Udi Shriki","raw_affiliation_strings":["Technion - Israel Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Technion - Israel Institute of Technology","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075511151","display_name":"Donald E. Porter","orcid":"https://orcid.org/0000-0002-9804-0857"},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Donald E. Porter","raw_affiliation_strings":["The University of North Carolina at Chapel Hill"],"affiliations":[{"raw_affiliation_string":"The University of North Carolina at Chapel Hill","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079290490","display_name":"Dan Tsafrir","orcid":"https://orcid.org/0000-0002-9242-3144"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Dan Tsafrir","raw_affiliation_strings":["Technion - Israel Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Technion - Israel Institute of Technology","institution_ids":["https://openalex.org/I174306211"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5081317508"],"corresponding_institution_ids":["https://openalex.org/I174306211"],"apc_list":null,"apc_paid":null,"fwci":0.2063,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.55558425,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"50","last_page":"55"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9975000023841858,"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/T10237","display_name":"Cryptography and Data Security","score":0.9955000281333923,"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":0.7327438592910767},{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.7282652258872986},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.7119244337081909},{"id":"https://openalex.org/keywords/snapshot","display_name":"Snapshot (computer storage)","score":0.6710966229438782},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6019269824028015},{"id":"https://openalex.org/keywords/data-recovery","display_name":"Data recovery","score":0.5151287317276001},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.46180716156959534},{"id":"https://openalex.org/keywords/information-hiding","display_name":"Information hiding","score":0.45110878348350525},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3364487886428833},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.20801910758018494},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.15549927949905396}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7327438592910767},{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.7282652258872986},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.7119244337081909},{"id":"https://openalex.org/C55282118","wikidata":"https://www.wikidata.org/wiki/Q252683","display_name":"Snapshot (computer storage)","level":2,"score":0.6710966229438782},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6019269824028015},{"id":"https://openalex.org/C529754248","wikidata":"https://www.wikidata.org/wiki/Q1054772","display_name":"Data recovery","level":2,"score":0.5151287317276001},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.46180716156959534},{"id":"https://openalex.org/C3073032","wikidata":"https://www.wikidata.org/wiki/Q15912075","display_name":"Information hiding","level":3,"score":0.45110878348350525},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3364487886428833},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.20801910758018494},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.15549927949905396},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3102980.3102989","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3102980.3102989","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Workshop on Hot Topics in Operating Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.5400000214576721,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W142764049","https://openalex.org/W161555678","https://openalex.org/W614537962","https://openalex.org/W1546885574","https://openalex.org/W1784598244","https://openalex.org/W1865099434","https://openalex.org/W1981672155","https://openalex.org/W2024198870","https://openalex.org/W2099753358","https://openalex.org/W2122507142","https://openalex.org/W2160886032","https://openalex.org/W2165068957","https://openalex.org/W2277915713","https://openalex.org/W3004874953"],"related_works":["https://openalex.org/W2542847180","https://openalex.org/W4388150944","https://openalex.org/W4301874143","https://openalex.org/W3127228990","https://openalex.org/W2950322577","https://openalex.org/W2301878849","https://openalex.org/W2054082132","https://openalex.org/W3101977789","https://openalex.org/W2184946989","https://openalex.org/W2183089904"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,15,23,51,76,141],"storage":[4],"system":[5,86,157],"that":[6,35,128],"can":[7,47],"hide":[8,26],"the":[9,27,33,42,68,84,106,119,122,135,145],"presence":[10,70],"of":[11,18,29,44,71,79,105,121,144],"hidden":[12,129,146],"data":[13,37,46,82,130,154],"alongside":[14,75],"larger":[16,77],"volume":[17,137],"public":[19,136,160],"data.":[20,161],"Encryption":[21],"allows":[22],"user":[24,142],"to":[25,54,111,152],"contents":[28],"data,":[30,74],"but":[31],"not":[32,102],"fact":[34],"sensitive":[36,73,81],"is":[38,93,138],"present.":[39],"Under":[40],"duress,":[41],"owner":[43],"high-value":[45],"be":[48,132],"coerced":[49],"by":[50,140],"powerful":[52],"adversary":[53],"disclose":[55],"decryption":[56],"keys.":[57],"Thus,":[58],"private":[59],"users":[60],"and":[61,87,148],"corporations":[62],"have":[63],"an":[64,116],"interest":[65],"in":[66],"hiding":[67],"very":[69],"some":[72],"body":[78],"less":[80],"(e.g.,":[83],"operating":[85],"other":[88],"benign":[89],"files);":[90],"this":[91],"property":[92],"called":[94],"plausible":[95,98],"deniability.":[96],"Existing":[97],"deniability":[99],"systems":[100],"do":[101],"fulfill":[103],"all":[104],"following":[107],"requirements:":[108],"(1)":[109],"resistance":[110],"multiple":[112],"snapshot":[113],"attacks":[114],"where":[115],"attacker":[117],"compares":[118],"state":[120],"device":[123],"over":[124],"time;":[125],"(2)":[126],"ensuring":[127],"won't":[131],"destroyed":[133],"when":[134],"modified":[139],"unaware":[143],"data;":[147],"(3)":[149],"disguising":[150],"writes":[151],"secret":[153],"as":[155],"normal":[156],"operations":[158],"on":[159]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
