{"id":"https://openalex.org/W4415337936","doi":"https://doi.org/10.1109/sp63933.2026.00090","title":"Chypnosis: Undervolting-based Static Side-channel Attacks","display_name":"Chypnosis: Undervolting-based Static Side-channel Attacks","publication_year":2026,"publication_date":"2026-05-18","ids":{"openalex":"https://openalex.org/W4415337936","doi":"https://doi.org/10.1109/sp63933.2026.00090"},"language":"en","primary_location":{"id":"doi:10.1109/sp63933.2026.00090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sp63933.2026.00090","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE Symposium on Security and Privacy (SP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2504.11633","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5097277891","display_name":"Kyle Mitard","orcid":"https://orcid.org/0000-0003-0273-8036"},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kyle Mitard","raw_affiliation_strings":["Worcester Polytechnic Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021442954","display_name":"Saleh Khalaj Monfared","orcid":"https://orcid.org/0000-0001-5369-5270"},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Saleh Khalaj Monfared","raw_affiliation_strings":["Worcester Polytechnic Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116025030","display_name":"Fatemeh Khojasteh Dana","orcid":null},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fatemeh Khojasteh Dana","raw_affiliation_strings":["Worcester Polytechnic Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074471766","display_name":"Robert Dumitru","orcid":"https://orcid.org/0000-0001-5605-8082"},"institutions":[{"id":"https://openalex.org/I2799784675","display_name":"University Hospitals of the Ruhr-University of Bochum","ror":"https://ror.org/03zcpvf19","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I2799784675"]},{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Robert Dumitru","raw_affiliation_strings":["Ruhr University Bochum & The University of Adelaide"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ruhr University Bochum & The University of Adelaide","institution_ids":["https://openalex.org/I2799784675","https://openalex.org/I904495901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056484605","display_name":"Yuval Yarom","orcid":"https://orcid.org/0000-0003-0401-4197"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yuval Yarom","raw_affiliation_strings":["Ruhr University Bochum"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ruhr University Bochum","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002624062","display_name":"Shahin Tajik","orcid":"https://orcid.org/0000-0003-3752-2358"},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shahin Tajik","raw_affiliation_strings":["Worcester Polytechnic Institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute","institution_ids":["https://openalex.org/I107077323"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1575","last_page":"1593"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12035","display_name":"Pain Management and Placebo Effect","score":0.9787999987602234,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12035","display_name":"Pain Management and Placebo Effect","score":0.9787999987602234,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11334","display_name":"Psychosomatic Disorders and Their Treatments","score":0.9714999794960022,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10094","display_name":"Epilepsy research and treatment","score":0.9266999959945679,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/resilience","display_name":"Resilience (materials science)","score":0.5415999889373779},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.536300003528595},{"id":"https://openalex.org/keywords/fault-injection","display_name":"Fault injection","score":0.45249998569488525},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4293000102043152},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.412200003862381},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.37929999828338623},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.3547999858856201}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6083999872207642},{"id":"https://openalex.org/C2779585090","wikidata":"https://www.wikidata.org/wiki/Q3457762","display_name":"Resilience (materials science)","level":2,"score":0.5415999889373779},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.536300003528595},{"id":"https://openalex.org/C2775928411","wikidata":"https://www.wikidata.org/wiki/Q2041312","display_name":"Fault injection","level":3,"score":0.45249998569488525},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4480000138282776},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4293000102043152},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.412200003862381},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.37929999828338623},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3547999858856201},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3465000092983246},{"id":"https://openalex.org/C152745839","wikidata":"https://www.wikidata.org/wiki/Q5438153","display_name":"Fault detection and isolation","level":3,"score":0.32440000772476196},{"id":"https://openalex.org/C49289754","wikidata":"https://www.wikidata.org/wiki/Q2267081","display_name":"Side channel attack","level":3,"score":0.3188999891281128},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.31839999556541443},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3140000104904175},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.310699999332428},{"id":"https://openalex.org/C97686452","wikidata":"https://www.wikidata.org/wiki/Q7604153","display_name":"Static analysis","level":2,"score":0.29339998960494995},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.28290000557899475},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.2567000091075897}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/sp63933.2026.00090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sp63933.2026.00090","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE Symposium on Security and Privacy (SP)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2504.11633","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2504.11633","pdf_url":"https://arxiv.org/pdf/2504.11633","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2504.11633","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2504.11633","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2504.11633","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2504.11633","pdf_url":"https://arxiv.org/pdf/2504.11633","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G18682879","display_name":"EXC 2092: CyberSicherheit im Zeitalter gro\u00dfskaliger Angreifer (CASA)","funder_award_id":"390781972","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G4343840059","display_name":null,"funder_award_id":"CNS-2150123,CNS-2338069","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6857438710","display_name":null,"funder_award_id":"DP210102670","funder_id":"https://openalex.org/F840834792","funder_display_name":"Massachusetts Technology Collaborative"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F840834792","display_name":"Massachusetts Technology Collaborative","ror":"https://ror.org/05mydvn22"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Static":[0],"side-channel":[1,183,203],"analysis":[2,184,194],"attacks,":[3,26],"which":[4],"rely":[5],"on":[6,128],"a":[7,15,202],"stopped":[8],"clock":[9,37,216,231],"to":[10,18,31,97,169,227],"extract":[11,198],"sensitive":[12,41,199],"information,":[13],"pose":[14],"growing":[16],"threat":[17],"embedded":[19],"systems'":[20],"security.":[21],"To":[22,104,147],"protect":[23],"against":[24,239],"such":[25,106],"several":[27],"proposed":[28],"defenses":[29],"aim":[30],"detect":[32],"unexpected":[33],"variations":[34],"in":[35,81,90,139,208,211],"the":[36,56,68,91,113,118,132,140,149,157,161,212],"signal":[38],"and":[39,144,192,217,223,234],"clear":[40],"states.":[42],"In":[43],"this":[44],"work,":[45],"we":[46,108,154,175,196,221,235],"present":[47],"\\emph{Chypnosis},":[48],"an":[49,225,228],"undervolting":[50,86],"attack":[51],"technique":[52],"that":[53,110,156,177],"indirectly":[54],"stops":[55],"target":[57],"circuit":[58],"clock,":[59],"while":[60],"retaining":[61],"stored":[62],"data.":[63],"Crucially,":[64],"Chypnosis":[65,127,180],"also":[66],"blocks":[67],"state":[69,189],"clearing":[70],"stage":[71],"of":[72,77,93,121,135,142,152,160,214],"prior":[73],"defenses,":[74,107],"allowing":[75],"recovery":[76],"secret":[78],"information":[79,200],"even":[80,210],"their":[82,136],"presence.":[83],"However,":[84],"basic":[85],"is":[87],"not":[88],"sufficient":[89],"presence":[92,213],"voltage":[94,102,115,122,218],"sensors":[95],"designed":[96],"handle":[98],"fault":[99],"injection":[100],"via":[101],"tampering.":[103],"overcome":[105],"observe":[109],"rapidly":[111],"dropping":[112],"supply":[114],"can":[116,171,197],"disable":[117],"response":[119],"mechanism":[120],"sensor":[123],"systems.":[124],"We":[125],"implement":[126,224],"various":[129],"FPGAs,":[130],"demonstrating":[131],"successful":[133],"bypass":[134],"sensors,":[137],"both":[138],"form":[141],"soft":[143],"hard":[145],"IPs.":[146],"highlight":[148],"real-world":[150],"applicability":[151],"Chypnosis,":[153],"show":[155],"alert":[158],"handler":[159],"OpenTitan":[162],"root-of-trust,":[163],"responsible":[164],"for":[165],"providing":[166],"hardware":[167],"responses":[168],"threats,":[170],"be":[172],"bypassed.":[173],"Furthermore,":[174],"demonstrate":[176],"by":[178],"combining":[179],"with":[181],"static":[182],"techniques,":[185],"namely":[186],"laser":[187],"logic":[188],"imaging":[190],"(LLSI)":[191],"impedance":[193],"(IA),":[195],"from":[201],"protected":[204],"cryptographic":[205],"module":[206],"used":[207],"OpenTitan,":[209],"established":[215,229],"sensors.":[219],"Finally,":[220],"propose":[222],"improvement":[226],"FPGA-compatible":[230],"detection":[232],"countermeasure,":[233],"validate":[236],"its":[237],"resilience":[238],"Chypnosis.":[240]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-19T00:00:00"}