{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:MICJTE7WNHLZVUS627LZSXWCIF","short_pith_number":"pith:MICJTE7W","schema_version":"1.0","canonical_sha256":"62049993f669d79ad25ed7d7995ec24177063f9dc6d8d460d8c429519e701598","source":{"kind":"arxiv","id":"0801.2418","version":2},"attestation_state":"computed","paper":{"title":"Cryptanalysis of the Hillery-Buzek-Berthiaume quantum secret-sharing protocol","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Fei Gao, Fu-Chen Zhu, Qiao-Yan Wen, Su-Juan Qin","submitted_at":"2008-01-16T01:50:16Z","abstract_excerpt":"The participant attack is the most serious threat for quantum secret-sharing protocols. We present a method to analyze the security of quantum secret-sharing protocols against this kind of attack taking the scheme of Hillery, Buzek, and Berthiaume (HBB) [Phys. Rev. A 59 1829 (1999)] as an example. By distinguishing between two mixed states, we derive the necessary and sufficient conditions under which a dishonest participant can attain all the information without introducing any error, which shows that the HBB protocol is insecure against dishonest participants. It is easy to verify that the a"},"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":"0801.2418","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2008-01-16T01:50:16Z","cross_cats_sorted":[],"title_canon_sha256":"754426848d9a65dbe3b968cd1587cb82bbe5d35d3b43ea1393b076fb32fa1483","abstract_canon_sha256":"60b9d117561c3caf3f7b7c947e9b7525043de98a62e33468f0f611a95cd9bafb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:08:50.734942Z","signature_b64":"w6nPwdXV6pOMgNmWnT/RGaHpNrvS+cxAYo8RZPQv9s5qPF56BI349sgmiWbWqZPB+xjjQHCzZHxiHsqr4mTRBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62049993f669d79ad25ed7d7995ec24177063f9dc6d8d460d8c429519e701598","last_reissued_at":"2026-07-04T17:08:50.734583Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:08:50.734583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cryptanalysis of the Hillery-Buzek-Berthiaume quantum secret-sharing protocol","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Fei Gao, Fu-Chen Zhu, Qiao-Yan Wen, Su-Juan Qin","submitted_at":"2008-01-16T01:50:16Z","abstract_excerpt":"The participant attack is the most serious threat for quantum secret-sharing protocols. We present a method to analyze the security of quantum secret-sharing protocols against this kind of attack taking the scheme of Hillery, Buzek, and Berthiaume (HBB) [Phys. Rev. A 59 1829 (1999)] as an example. By distinguishing between two mixed states, we derive the necessary and sufficient conditions under which a dishonest participant can attain all the information without introducing any error, which shows that the HBB protocol is insecure against dishonest participants. It is easy to verify that the a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.2418","kind":"arxiv","version":2},"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/0801.2418/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":"0801.2418","created_at":"2026-07-04T17:08:50.734639+00:00"},{"alias_kind":"arxiv_version","alias_value":"0801.2418v2","created_at":"2026-07-04T17:08:50.734639+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.2418","created_at":"2026-07-04T17:08:50.734639+00:00"},{"alias_kind":"pith_short_12","alias_value":"MICJTE7WNHLZ","created_at":"2026-07-04T17:08:50.734639+00:00"},{"alias_kind":"pith_short_16","alias_value":"MICJTE7WNHLZVUS6","created_at":"2026-07-04T17:08:50.734639+00:00"},{"alias_kind":"pith_short_8","alias_value":"MICJTE7W","created_at":"2026-07-04T17:08:50.734639+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/MICJTE7WNHLZVUS627LZSXWCIF","json":"https://pith.science/pith/MICJTE7WNHLZVUS627LZSXWCIF.json","graph_json":"https://pith.science/api/pith-number/MICJTE7WNHLZVUS627LZSXWCIF/graph.json","events_json":"https://pith.science/api/pith-number/MICJTE7WNHLZVUS627LZSXWCIF/events.json","paper":"https://pith.science/paper/MICJTE7W"},"agent_actions":{"view_html":"https://pith.science/pith/MICJTE7WNHLZVUS627LZSXWCIF","download_json":"https://pith.science/pith/MICJTE7WNHLZVUS627LZSXWCIF.json","view_paper":"https://pith.science/paper/MICJTE7W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0801.2418&json=true","fetch_graph":"https://pith.science/api/pith-number/MICJTE7WNHLZVUS627LZSXWCIF/graph.json","fetch_events":"https://pith.science/api/pith-number/MICJTE7WNHLZVUS627LZSXWCIF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MICJTE7WNHLZVUS627LZSXWCIF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MICJTE7WNHLZVUS627LZSXWCIF/action/storage_attestation","attest_author":"https://pith.science/pith/MICJTE7WNHLZVUS627LZSXWCIF/action/author_attestation","sign_citation":"https://pith.science/pith/MICJTE7WNHLZVUS627LZSXWCIF/action/citation_signature","submit_replication":"https://pith.science/pith/MICJTE7WNHLZVUS627LZSXWCIF/action/replication_record"}},"created_at":"2026-07-04T17:08:50.734639+00:00","updated_at":"2026-07-04T17:08:50.734639+00:00"}