{"work":{"id":"b88e402c-4334-4c64-92c2-44ccc42985e7","openalex_id":null,"doi":"10.48550/arxiv.quant-ph/0512258","arxiv_id":"quant-ph/0512258","raw_key":null,"title":"Security of Quantum Key Distribution","authors":null,"authors_text":"R","year":2005,"venue":"quant-ph","abstract":"We propose various new techniques in quantum information theory, including a de Finetti style representation theorem for finite symmetric quantum states. As an application, we give a proof for the security of quantum key distribution which applies to arbitrary protocols.","external_url":"https://arxiv.org/abs/quant-ph/0512258","cited_by_count":null,"metadata_source":"pith","metadata_fetched_at":"2026-07-10T12:15:01.137692+00:00","pith_arxiv_id":"quant-ph/0512258","created_at":"2026-05-11T17:06:05.678226+00:00","updated_at":"2026-07-10T12:15:01.137692+00:00","title_quality_ok":false,"display_title":"Security of Quantum Key Distribution","render_title":"Security of Quantum Key Distribution"},"hub":{"state":{"work_id":"b88e402c-4334-4c64-92c2-44ccc42985e7","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":14,"external_cited_by_count":null,"distinct_field_count":1,"first_pith_cited_at":"2023-11-13T16:32:02+00:00","last_pith_cited_at":"2026-06-22T12:18:55+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-07-05T23:28:39.850102+00:00","tier_text":"hub"},"tier":"hub","role_counts":[],"polarity_counts":[],"runs":{},"summary":{},"graph":{},"authors":[]}}