{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:J6GH7UWUWYW57SG6D4R27QD3RU","short_pith_number":"pith:J6GH7UWU","canonical_record":{"source":{"id":"1712.09859","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-12-28T13:55:54Z","cross_cats_sorted":[],"title_canon_sha256":"6ee72f61fdaf870e425994006f687b331f590a17bd8f454165bac78762116739","abstract_canon_sha256":"1e5624dce7320b8d5100904b52aa6c870930dfbbd6f7079381de162f9ab79452"},"schema_version":"1.0"},"canonical_sha256":"4f8c7fd2d4b62ddfc8de1f23afc07b8d279fcc435f6ff3065f384ba8490e0494","source":{"kind":"arxiv","id":"1712.09859","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.09859","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"arxiv_version","alias_value":"1712.09859v1","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.09859","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"pith_short_12","alias_value":"J6GH7UWUWYW5","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"J6GH7UWUWYW57SG6","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"J6GH7UWU","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:J6GH7UWUWYW57SG6D4R27QD3RU","target":"record","payload":{"canonical_record":{"source":{"id":"1712.09859","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-12-28T13:55:54Z","cross_cats_sorted":[],"title_canon_sha256":"6ee72f61fdaf870e425994006f687b331f590a17bd8f454165bac78762116739","abstract_canon_sha256":"1e5624dce7320b8d5100904b52aa6c870930dfbbd6f7079381de162f9ab79452"},"schema_version":"1.0"},"canonical_sha256":"4f8c7fd2d4b62ddfc8de1f23afc07b8d279fcc435f6ff3065f384ba8490e0494","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:31.630357Z","signature_b64":"vtaNEoG7HexSSDmaJA/j12VOFyMd5Ye7xr/55FvSAYo341hHSCU599W0VofE4PCOenQlZSmfvjIqzPKIyTWJDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f8c7fd2d4b62ddfc8de1f23afc07b8d279fcc435f6ff3065f384ba8490e0494","last_reissued_at":"2026-05-17T23:47:31.629672Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:31.629672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.09859","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:47:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sIrIPga3NgEC3/56i1nK9pVnodrlZaNvZwsn/DjPaKGLcscZQgPbARB4ShfniFT8pp3AsFpWp5T2hb1jot3vBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T08:35:33.130696Z"},"content_sha256":"f58dc58944c3fbb0d56451b1a1dde0d161b6486a9b483b90e898ca4e06ba499f","schema_version":"1.0","event_id":"sha256:f58dc58944c3fbb0d56451b1a1dde0d161b6486a9b483b90e898ca4e06ba499f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:J6GH7UWUWYW57SG6D4R27QD3RU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Secure and Authenticated Key Management Protocol (SA-KMP) for Vehicular Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Aymen Boudguiga (IRT SystemX), Hengchuan Tan, Houda Labiod (INFRES), Jun Zhang (INFRES), Maode Ma, Peter Han Joo Chong (AUT)","submitted_at":"2017-12-28T13:55:54Z","abstract_excerpt":"Public key infrastructure (PKI) is the most widely used security mechanism for securing communications over the network. However, there are known performance issues, making it unsuitable for use in vehicular networks. In this paper, we propose a secure and authenticated key management protocol (SA-KMP) to overcome the shortcomings of the PKI. The SA-KMP scheme distributes repository containing the bindings of the en-tity's identity and its corresponding public key to each vehicle and road side unit. By doing so, certificate exchanges and certificate revocation lists are eliminated. Furthermore"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.09859","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:47:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VIfCdnheB65mDpzsNkJGnDaqZt00tVwNu+Q/4+kBuP9ThufDLaJzj3TglTdHu+eKHx2Fu8sRIWjlkHOz56RxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T08:35:33.131030Z"},"content_sha256":"337ace4227a13aa6b984b2fd2e746ccb06fe84b7e900bd65e303000da2036636","schema_version":"1.0","event_id":"sha256:337ace4227a13aa6b984b2fd2e746ccb06fe84b7e900bd65e303000da2036636"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J6GH7UWUWYW57SG6D4R27QD3RU/bundle.json","state_url":"https://pith.science/pith/J6GH7UWUWYW57SG6D4R27QD3RU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J6GH7UWUWYW57SG6D4R27QD3RU/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-27T08:35:33Z","links":{"resolver":"https://pith.science/pith/J6GH7UWUWYW57SG6D4R27QD3RU","bundle":"https://pith.science/pith/J6GH7UWUWYW57SG6D4R27QD3RU/bundle.json","state":"https://pith.science/pith/J6GH7UWUWYW57SG6D4R27QD3RU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J6GH7UWUWYW57SG6D4R27QD3RU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:J6GH7UWUWYW57SG6D4R27QD3RU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"1e5624dce7320b8d5100904b52aa6c870930dfbbd6f7079381de162f9ab79452","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-12-28T13:55:54Z","title_canon_sha256":"6ee72f61fdaf870e425994006f687b331f590a17bd8f454165bac78762116739"},"schema_version":"1.0","source":{"id":"1712.09859","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.09859","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"arxiv_version","alias_value":"1712.09859v1","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.09859","created_at":"2026-05-17T23:47:31Z"},{"alias_kind":"pith_short_12","alias_value":"J6GH7UWUWYW5","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"J6GH7UWUWYW57SG6","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"J6GH7UWU","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:337ace4227a13aa6b984b2fd2e746ccb06fe84b7e900bd65e303000da2036636","target":"graph","created_at":"2026-05-17T23:47:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Public key infrastructure (PKI) is the most widely used security mechanism for securing communications over the network. However, there are known performance issues, making it unsuitable for use in vehicular networks. In this paper, we propose a secure and authenticated key management protocol (SA-KMP) to overcome the shortcomings of the PKI. The SA-KMP scheme distributes repository containing the bindings of the en-tity's identity and its corresponding public key to each vehicle and road side unit. By doing so, certificate exchanges and certificate revocation lists are eliminated. Furthermore","authors_text":"Aymen Boudguiga (IRT SystemX), Hengchuan Tan, Houda Labiod (INFRES), Jun Zhang (INFRES), Maode Ma, Peter Han Joo Chong (AUT)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-12-28T13:55:54Z","title":"A Secure and Authenticated Key Management Protocol (SA-KMP) for Vehicular Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.09859","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f58dc58944c3fbb0d56451b1a1dde0d161b6486a9b483b90e898ca4e06ba499f","target":"record","created_at":"2026-05-17T23:47:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"1e5624dce7320b8d5100904b52aa6c870930dfbbd6f7079381de162f9ab79452","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-12-28T13:55:54Z","title_canon_sha256":"6ee72f61fdaf870e425994006f687b331f590a17bd8f454165bac78762116739"},"schema_version":"1.0","source":{"id":"1712.09859","kind":"arxiv","version":1}},"canonical_sha256":"4f8c7fd2d4b62ddfc8de1f23afc07b8d279fcc435f6ff3065f384ba8490e0494","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f8c7fd2d4b62ddfc8de1f23afc07b8d279fcc435f6ff3065f384ba8490e0494","first_computed_at":"2026-05-17T23:47:31.629672Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:31.629672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vtaNEoG7HexSSDmaJA/j12VOFyMd5Ye7xr/55FvSAYo341hHSCU599W0VofE4PCOenQlZSmfvjIqzPKIyTWJDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:31.630357Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.09859","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f58dc58944c3fbb0d56451b1a1dde0d161b6486a9b483b90e898ca4e06ba499f","sha256:337ace4227a13aa6b984b2fd2e746ccb06fe84b7e900bd65e303000da2036636"],"state_sha256":"d99ffe26323a11f7040b981143a49eb95d1ddd95777a75dd33f34a0796acecac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zz6eJYmwdhMLUNkpXV/jWgcZc8jEilYfgJVIufoXP43O0hfLr93RovKkrNd+vWwXzyuUQ5l/NqyxWrgyq/DBDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T08:35:33.133168Z","bundle_sha256":"53ae13bb107451fb29055d0fe2f90c0980526e0959fe8353e29cbdb806d01772"}}