{"id":{"repo_id":"buffalo","oai_identifier":"oai:ubir.buffalo.edu:10477/79905"},"canonical_url":"https://search.dev.ndltd.org/etd/buffalo/oai:ubir.buffalo.edu:10477/79905","repository":{"repo_id":"buffalo","name":"Buffalo","base_url":"https://ubir.buffalo.edu/oai/request"},"display":{"title":"Physical Unclonable Functions Based on Current Steering DAC and VCO","abstract":"M.S.","abstract_html":"M.S.","abstract_has_math":false,"creators":["Kapoor, Gaurav"],"institution":"State University of New York at Buffalo","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Sanyal, Arindam","Electrical Engineering"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2019,"date_issued":"2019-07-30T15:10:54Z","date_published":"2019-07-30T15:10:54Z","updated_at":"2026-07-27T19:05:19Z","subjects":["engineering"],"languages":["eng"],"rights":["Users of works found in University at Buffalo Institutional Repository (UBIR) are responsible for identifying and contacting the copyright owner for permission to reuse. University at Buffalo Libraries do not manage rights for copyright-protected works and cannot assist with permissions.","Copyright retained by author."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10477/79905","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Sanyal, Arindam","Electrical Engineering"]},{"key":"dc:creator","label":"Author","values":["Kapoor, Gaurav"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2019-07-30T15:10:54Z","2019","2019-05-09 17:57:52"]},{"key":"dc:publisher","label":"Institution","values":["State University of New York at Buffalo"]},{"key":"dc:type","label":"Dc Type","values":["Text","Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["engineering"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Users of works found in University at Buffalo Institutional Repository (UBIR) are responsible for identifying and contacting the copyright owner for permission to reuse. University at Buffalo Libraries do not manage rights for copyright-protected works and cannot assist with permissions.","Copyright retained by author."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/10477/79905"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["M.S.","This work proposes an analog weak physical unclonablefunction (PUF). The proposed PUF derives its uniquekey from random mismatch in a cascode current steeringthermometer digital-to-analog converter (DAC). The DAC drivesa voltage-controlled 7-stage ring oscillator (RO). MSB of thedifference in phase outputs of two ROs generate the PUFresponse. An N-bit PUF key can be produced from a singleproposed PUF cell by running the VCOs for N sampling periodswhich results in the proposed PUF having the lowest area/bitamong weak PUFs. A prototype fabricated in 65nm has an intra-HD of 0.0906 and inter-HD of 0.4859 for 2048-bit PUF key."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Physical Unclonable Functions Based on Current Steering DAC and VCO"]}]}],"canonical_facts":{"dc:contributor":["Sanyal, Arindam","Electrical Engineering"],"dc:creator":["Kapoor, Gaurav"],"dc:date":["2019-07-30T15:10:54Z","2019","2019-05-09 17:57:52"],"dc:description":["M.S.","This work proposes an analog weak physical unclonablefunction (PUF). The proposed PUF derives its uniquekey from random mismatch in a cascode current steeringthermometer digital-to-analog converter (DAC). The DAC drivesa voltage-controlled 7-stage ring oscillator (RO). MSB of thedifference in phase outputs of two ROs generate the PUFresponse. An N-bit PUF key can be produced from a singleproposed PUF cell by running the VCOs for N sampling periodswhich results in the proposed PUF having the lowest area/bitamong weak PUFs. A prototype fabricated in 65nm has an intra-HD of 0.0906 and inter-HD of 0.4859 for 2048-bit PUF key."],"dc:format":["application/pdf"],"dc:identifier":["http://hdl.handle.net/10477/79905"],"dc:language":["eng"],"dc:publisher":["State University of New York at Buffalo"],"dc:rights":["Users of works found in University at Buffalo Institutional Repository (UBIR) are responsible for identifying and contacting the copyright owner for permission to reuse. University at Buffalo Libraries do not manage rights for copyright-protected works and cannot assist with permissions.","Copyright retained by author."],"dc:subject":["engineering"],"dc:title":["Physical Unclonable Functions Based on Current Steering DAC and VCO"],"dc:type":["Text","Thesis"]},"updated_at":"2026-07-27T19:05:19Z"}