{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:D2O3MQ3VPBHFVOE55JKCATAGVS","short_pith_number":"pith:D2O3MQ3V","schema_version":"1.0","canonical_sha256":"1e9db64375784e5ab89dea54204c06ac950631ad41cc97d874d390712f69c2de","source":{"kind":"arxiv","id":"2106.15225","version":1},"attestation_state":"computed","paper":{"title":"Electromagnetic Analysis of an Ultra-Lightweight Cipher: PRESENT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Ahmed Al-Dubai, Nilupulee A. Gunathilake, Owen Lo, William J. Buchanan","submitted_at":"2021-06-29T10:20:20Z","abstract_excerpt":"Side-channel attacks are an unpredictable risk factor in cryptography. Therefore, continuous observations of physical leakages are essential to minimise vulnerabilities associated with cryptographic functions. Lightweight cryptography is a novel approach in progress towards internet-of-things (IoT) security. Thus, it would provide sufficient data and privacy protection in such a constrained ecosystem. IoT devices are resource-limited in terms of data rates (in kbps), power maintainability (battery) as well as hardware and software footprints (physical size, internal memory, RAM/ROM). Due to th"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2106.15225","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-06-29T10:20:20Z","cross_cats_sorted":[],"title_canon_sha256":"9ada83bd5c67744db86b4b4d7ab3f685c0c494a1b0e74ab64258303987f5273b","abstract_canon_sha256":"e19801717f3ad36fb255c8381d3f3725f0e67e7509f9a80a5c30aeb478bff68b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:53:14.906488Z","signature_b64":"ItcXgi9s5Z9Pp5twQJqWH2Gatd9xL/5mfGLkqaBjq4wl6pBsTmi08V4pcYlh9B3tIcSbvPMj0Flu9l+7Xj/tCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e9db64375784e5ab89dea54204c06ac950631ad41cc97d874d390712f69c2de","last_reissued_at":"2026-07-05T02:53:14.906110Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:53:14.906110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electromagnetic Analysis of an Ultra-Lightweight Cipher: PRESENT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Ahmed Al-Dubai, Nilupulee A. Gunathilake, Owen Lo, William J. Buchanan","submitted_at":"2021-06-29T10:20:20Z","abstract_excerpt":"Side-channel attacks are an unpredictable risk factor in cryptography. Therefore, continuous observations of physical leakages are essential to minimise vulnerabilities associated with cryptographic functions. Lightweight cryptography is a novel approach in progress towards internet-of-things (IoT) security. Thus, it would provide sufficient data and privacy protection in such a constrained ecosystem. IoT devices are resource-limited in terms of data rates (in kbps), power maintainability (battery) as well as hardware and software footprints (physical size, internal memory, RAM/ROM). Due to th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.15225","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2106.15225/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2106.15225","created_at":"2026-07-05T02:53:14.906168+00:00"},{"alias_kind":"arxiv_version","alias_value":"2106.15225v1","created_at":"2026-07-05T02:53:14.906168+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.15225","created_at":"2026-07-05T02:53:14.906168+00:00"},{"alias_kind":"pith_short_12","alias_value":"D2O3MQ3VPBHF","created_at":"2026-07-05T02:53:14.906168+00:00"},{"alias_kind":"pith_short_16","alias_value":"D2O3MQ3VPBHFVOE5","created_at":"2026-07-05T02:53:14.906168+00:00"},{"alias_kind":"pith_short_8","alias_value":"D2O3MQ3V","created_at":"2026-07-05T02:53:14.906168+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/D2O3MQ3VPBHFVOE55JKCATAGVS","json":"https://pith.science/pith/D2O3MQ3VPBHFVOE55JKCATAGVS.json","graph_json":"https://pith.science/api/pith-number/D2O3MQ3VPBHFVOE55JKCATAGVS/graph.json","events_json":"https://pith.science/api/pith-number/D2O3MQ3VPBHFVOE55JKCATAGVS/events.json","paper":"https://pith.science/paper/D2O3MQ3V"},"agent_actions":{"view_html":"https://pith.science/pith/D2O3MQ3VPBHFVOE55JKCATAGVS","download_json":"https://pith.science/pith/D2O3MQ3VPBHFVOE55JKCATAGVS.json","view_paper":"https://pith.science/paper/D2O3MQ3V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2106.15225&json=true","fetch_graph":"https://pith.science/api/pith-number/D2O3MQ3VPBHFVOE55JKCATAGVS/graph.json","fetch_events":"https://pith.science/api/pith-number/D2O3MQ3VPBHFVOE55JKCATAGVS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D2O3MQ3VPBHFVOE55JKCATAGVS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D2O3MQ3VPBHFVOE55JKCATAGVS/action/storage_attestation","attest_author":"https://pith.science/pith/D2O3MQ3VPBHFVOE55JKCATAGVS/action/author_attestation","sign_citation":"https://pith.science/pith/D2O3MQ3VPBHFVOE55JKCATAGVS/action/citation_signature","submit_replication":"https://pith.science/pith/D2O3MQ3VPBHFVOE55JKCATAGVS/action/replication_record"}},"created_at":"2026-07-05T02:53:14.906168+00:00","updated_at":"2026-07-05T02:53:14.906168+00:00"}