{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:JGKU3BKNPAG7PM77BWHOEFDKRP","short_pith_number":"pith:JGKU3BKN","canonical_record":{"source":{"id":"1404.4553","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2014-04-17T15:11:35Z","cross_cats_sorted":[],"title_canon_sha256":"db55c9fe1365f103ee57e31136577c3a1fd763d24db68988fe26c4a43a4784f1","abstract_canon_sha256":"ce4ff2a2d031f2cf849b77a46f23c5f62857c18037a066b22c8962cb99f0e573"},"schema_version":"1.0"},"canonical_sha256":"49954d854d780df7b3ff0d8ee2146a8bd9ac6b92a18ee27cc0b343db6d069c9f","source":{"kind":"arxiv","id":"1404.4553","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.4553","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"arxiv_version","alias_value":"1404.4553v3","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.4553","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"pith_short_12","alias_value":"JGKU3BKNPAG7","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"JGKU3BKNPAG7PM77","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"JGKU3BKN","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:JGKU3BKNPAG7PM77BWHOEFDKRP","target":"record","payload":{"canonical_record":{"source":{"id":"1404.4553","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2014-04-17T15:11:35Z","cross_cats_sorted":[],"title_canon_sha256":"db55c9fe1365f103ee57e31136577c3a1fd763d24db68988fe26c4a43a4784f1","abstract_canon_sha256":"ce4ff2a2d031f2cf849b77a46f23c5f62857c18037a066b22c8962cb99f0e573"},"schema_version":"1.0"},"canonical_sha256":"49954d854d780df7b3ff0d8ee2146a8bd9ac6b92a18ee27cc0b343db6d069c9f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:53.918226Z","signature_b64":"5AIa7gexs9aCbvXjnW698kVCaUC/jtDCgQZQ2OBzwMms8JBBZAqXMBchW0PjC8cDxiAiLow4bGaoyFwilgVdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49954d854d780df7b3ff0d8ee2146a8bd9ac6b92a18ee27cc0b343db6d069c9f","last_reissued_at":"2026-05-18T02:43:53.917806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:53.917806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.4553","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:43:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BrAOuPo23FPWgPlePsZZ3JcKPJWokUj36jeAVp3yjsn5HYeCPi8Evx+w0FkyCxHIXwBSsz1aGMbrOMPYs1cCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T20:30:23.751283Z"},"content_sha256":"ea52073a826f64cc5c299e8a6329e311b4d497ef2b80fb2d4e357c4ae8a3a46e","schema_version":"1.0","event_id":"sha256:ea52073a826f64cc5c299e8a6329e311b4d497ef2b80fb2d4e357c4ae8a3a46e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:JGKU3BKNPAG7PM77BWHOEFDKRP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analyzing Android Browser Apps for file:// Vulnerabilities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Daoyuan Wu, Rocky K. C. Chang","submitted_at":"2014-04-17T15:11:35Z","abstract_excerpt":"Securing browsers in mobile devices is very challenging, because these browser apps usually provide browsing services to other apps in the same device. A malicious app installed in a device can potentially obtain sensitive information through a browser app. In this paper, we identify four types of attacks in Android, collectively known as FileCross, that exploits the vulnerable file:// to obtain users' private files, such as cookies, bookmarks, and browsing histories. We design an automated system to dynamically test 115 browser apps collected from Google Play and find that 64 of them are vuln"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.4553","kind":"arxiv","version":3},"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":"2026-05-18T02:43:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"62qzRPoBxkGivGDmksIQepfBMxcKmJED9bGMt+awlO9yAmyEyLFJIt62K/2ufwKd6xfP/YzE0ePuSoNbu1QrCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T20:30:23.751693Z"},"content_sha256":"fc9f0247a0e8c2d67bbdadec7dfcd2faeb764daf2ad85504a9203041be191d99","schema_version":"1.0","event_id":"sha256:fc9f0247a0e8c2d67bbdadec7dfcd2faeb764daf2ad85504a9203041be191d99"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JGKU3BKNPAG7PM77BWHOEFDKRP/bundle.json","state_url":"https://pith.science/pith/JGKU3BKNPAG7PM77BWHOEFDKRP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JGKU3BKNPAG7PM77BWHOEFDKRP/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":"2026-06-05T20:30:23Z","links":{"resolver":"https://pith.science/pith/JGKU3BKNPAG7PM77BWHOEFDKRP","bundle":"https://pith.science/pith/JGKU3BKNPAG7PM77BWHOEFDKRP/bundle.json","state":"https://pith.science/pith/JGKU3BKNPAG7PM77BWHOEFDKRP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JGKU3BKNPAG7PM77BWHOEFDKRP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:JGKU3BKNPAG7PM77BWHOEFDKRP","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":"ce4ff2a2d031f2cf849b77a46f23c5f62857c18037a066b22c8962cb99f0e573","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2014-04-17T15:11:35Z","title_canon_sha256":"db55c9fe1365f103ee57e31136577c3a1fd763d24db68988fe26c4a43a4784f1"},"schema_version":"1.0","source":{"id":"1404.4553","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.4553","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"arxiv_version","alias_value":"1404.4553v3","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.4553","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"pith_short_12","alias_value":"JGKU3BKNPAG7","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"JGKU3BKNPAG7PM77","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"JGKU3BKN","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:fc9f0247a0e8c2d67bbdadec7dfcd2faeb764daf2ad85504a9203041be191d99","target":"graph","created_at":"2026-05-18T02:43:53Z","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":"Securing browsers in mobile devices is very challenging, because these browser apps usually provide browsing services to other apps in the same device. A malicious app installed in a device can potentially obtain sensitive information through a browser app. In this paper, we identify four types of attacks in Android, collectively known as FileCross, that exploits the vulnerable file:// to obtain users' private files, such as cookies, bookmarks, and browsing histories. We design an automated system to dynamically test 115 browser apps collected from Google Play and find that 64 of them are vuln","authors_text":"Daoyuan Wu, Rocky K. C. Chang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2014-04-17T15:11:35Z","title":"Analyzing Android Browser Apps for file:// Vulnerabilities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.4553","kind":"arxiv","version":3},"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:ea52073a826f64cc5c299e8a6329e311b4d497ef2b80fb2d4e357c4ae8a3a46e","target":"record","created_at":"2026-05-18T02:43:53Z","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":"ce4ff2a2d031f2cf849b77a46f23c5f62857c18037a066b22c8962cb99f0e573","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2014-04-17T15:11:35Z","title_canon_sha256":"db55c9fe1365f103ee57e31136577c3a1fd763d24db68988fe26c4a43a4784f1"},"schema_version":"1.0","source":{"id":"1404.4553","kind":"arxiv","version":3}},"canonical_sha256":"49954d854d780df7b3ff0d8ee2146a8bd9ac6b92a18ee27cc0b343db6d069c9f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49954d854d780df7b3ff0d8ee2146a8bd9ac6b92a18ee27cc0b343db6d069c9f","first_computed_at":"2026-05-18T02:43:53.917806Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:43:53.917806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5AIa7gexs9aCbvXjnW698kVCaUC/jtDCgQZQ2OBzwMms8JBBZAqXMBchW0PjC8cDxiAiLow4bGaoyFwilgVdAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:43:53.918226Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.4553","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea52073a826f64cc5c299e8a6329e311b4d497ef2b80fb2d4e357c4ae8a3a46e","sha256:fc9f0247a0e8c2d67bbdadec7dfcd2faeb764daf2ad85504a9203041be191d99"],"state_sha256":"4902a09dfcde3bbc1b868f3f4f26db801e5c794bdfd09de274a486e7df4eb7f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6lN5fCNPC4OtG2wVBVnUomsBKEWAQ8xSlH47yXbV3QQb7i0nh7vGYPqbNR++Yt1dnsd/zZPbMhTMtpjEcVwGCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T20:30:23.754264Z","bundle_sha256":"36a0206c63a800cbaee6f5ee739a925c4163f97afb49fa56a6aa0bdd732623b4"}}