{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:FCAB7R2OTKELUS427AFSNXWMVA","short_pith_number":"pith:FCAB7R2O","schema_version":"1.0","canonical_sha256":"28801fc74e9a88ba4b9af80b26decca81850fd29808457bf5ddd2d2629f1d25d","source":{"kind":"arxiv","id":"1510.08007","version":4},"attestation_state":"computed","paper":{"title":"Location-Enhanced Authenticated Key Exchange","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Chien-Chung Shen, Marcos Portnoi","submitted_at":"2015-10-27T17:46:12Z","abstract_excerpt":"We introduce LOCATHE (Location-Enhanced Authenticated Key Exchange), a generic protocol that pools location, user attributes, access policy and desired services into a multi-factor authentication, allowing two peers to establish a secure, encrypted session and perform mutual authentication with pre-shared keys, passwords and other authentication factors. LOCATHE contributes to: (1) forward secrecy through ephemeral session keys; (2) security through zero-knowledge password proofs (ZKPP), such that no passwords can be learned from the exchange; (3) the ability to use not only location, but also"},"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":"1510.08007","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-10-27T17:46:12Z","cross_cats_sorted":[],"title_canon_sha256":"b16bc59709cac3bf272e8c34bad5da56118803e13b9c03f319381f6c4ec4a93a","abstract_canon_sha256":"40689951f4ff1ba7cf51a2eadfec1ed53a3fd2b68aef13b65c0b6ee1442bc95c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:29.151704Z","signature_b64":"IaLjrsGnRh9ZJlShQ/03K4Fsl55VZ3rOOAM8TV+NXHkVbs6bBbo+LxJWBV0AjlxbyVtHJfENyZZWAZIgAcr2Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28801fc74e9a88ba4b9af80b26decca81850fd29808457bf5ddd2d2629f1d25d","last_reissued_at":"2026-05-18T01:20:29.151213Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:29.151213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Location-Enhanced Authenticated Key Exchange","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Chien-Chung Shen, Marcos Portnoi","submitted_at":"2015-10-27T17:46:12Z","abstract_excerpt":"We introduce LOCATHE (Location-Enhanced Authenticated Key Exchange), a generic protocol that pools location, user attributes, access policy and desired services into a multi-factor authentication, allowing two peers to establish a secure, encrypted session and perform mutual authentication with pre-shared keys, passwords and other authentication factors. LOCATHE contributes to: (1) forward secrecy through ephemeral session keys; (2) security through zero-knowledge password proofs (ZKPP), such that no passwords can be learned from the exchange; (3) the ability to use not only location, but also"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08007","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1510.08007","created_at":"2026-05-18T01:20:29.151293+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.08007v4","created_at":"2026-05-18T01:20:29.151293+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08007","created_at":"2026-05-18T01:20:29.151293+00:00"},{"alias_kind":"pith_short_12","alias_value":"FCAB7R2OTKEL","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_16","alias_value":"FCAB7R2OTKELUS42","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_8","alias_value":"FCAB7R2O","created_at":"2026-05-18T12:29:19.899920+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/FCAB7R2OTKELUS427AFSNXWMVA","json":"https://pith.science/pith/FCAB7R2OTKELUS427AFSNXWMVA.json","graph_json":"https://pith.science/api/pith-number/FCAB7R2OTKELUS427AFSNXWMVA/graph.json","events_json":"https://pith.science/api/pith-number/FCAB7R2OTKELUS427AFSNXWMVA/events.json","paper":"https://pith.science/paper/FCAB7R2O"},"agent_actions":{"view_html":"https://pith.science/pith/FCAB7R2OTKELUS427AFSNXWMVA","download_json":"https://pith.science/pith/FCAB7R2OTKELUS427AFSNXWMVA.json","view_paper":"https://pith.science/paper/FCAB7R2O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.08007&json=true","fetch_graph":"https://pith.science/api/pith-number/FCAB7R2OTKELUS427AFSNXWMVA/graph.json","fetch_events":"https://pith.science/api/pith-number/FCAB7R2OTKELUS427AFSNXWMVA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FCAB7R2OTKELUS427AFSNXWMVA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FCAB7R2OTKELUS427AFSNXWMVA/action/storage_attestation","attest_author":"https://pith.science/pith/FCAB7R2OTKELUS427AFSNXWMVA/action/author_attestation","sign_citation":"https://pith.science/pith/FCAB7R2OTKELUS427AFSNXWMVA/action/citation_signature","submit_replication":"https://pith.science/pith/FCAB7R2OTKELUS427AFSNXWMVA/action/replication_record"}},"created_at":"2026-05-18T01:20:29.151293+00:00","updated_at":"2026-05-18T01:20:29.151293+00:00"}