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Record W2118096928 · doi:10.1109/iscas.2012.6271520

Integrated capacitor switchbox for security protection

2012· article· en· W2118096928 on OpenAlexaff
Matthew Mayhew, Radu Mureşan

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicCryptographic Implementations and Security
Canadian institutionsUniversity of Guelph
Fundersnot available
KeywordsCapacitorDecoupling capacitorComputer scienceCMOSDecorrelationDecoupling (probability)CadenceEmbedded systemElectronic engineeringChipPower analysisVoltageElectrical engineeringEngineeringCryptographyTelecommunicationsComputer security

Abstract

fetched live from OpenAlex

This paper presents a capacitor bank and a switch box as an on-chip Power Analysis Attack (PAA) countermeasure for embedded systems. This approach allows for the decoupling and isolation of individual sensitive and non-sensitive modules from the power supply. The random connections made by the switch box between functional modules and charged capacitors also contribute to the decorrelation between collected traces and the operations being performed by sensitive modules. A DC-DC converter is also present to generate a stable and suitable supply voltage. The design was simulated using 65 nm CMOS technology in Cadence, with an implementation of the Advanced Encryption Standard (AES) Sbox as a test module. Initial results showed a reduction in the effectiveness of the Correlation Power Analysis (CPA) attack on the Sbox module.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: none
Teacher disagreement score0.008
Threshold uncertainty score0.027

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0010.000
Insufficient payload (model declined to judge)0.0080.002

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.038
GPT teacher head0.281
Teacher spread0.243 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreOther

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations5
Published2012
Admission routes1
Has abstractyes

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