{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CQT7GJLVINTEPANAJ5VL6DMQL3","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":"638bb682fcb83c5a5f5f42e5a93e7bfd09ef97435dbd0f17b3fb6465bbb03e9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-08-16T13:13:11Z","title_canon_sha256":"46e6cd1bc1d46c1b90cf76cc76863a71eea783a2a4618fc8d6088b3eadc1cf19"},"schema_version":"1.0","source":{"id":"1708.04871","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.04871","created_at":"2026-05-18T00:37:55Z"},{"alias_kind":"arxiv_version","alias_value":"1708.04871v1","created_at":"2026-05-18T00:37:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.04871","created_at":"2026-05-18T00:37:55Z"},{"alias_kind":"pith_short_12","alias_value":"CQT7GJLVINTE","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CQT7GJLVINTEPANA","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CQT7GJLV","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:1388a933d6e9eb918977a96b398abb59fae92ede97d669e7896e4a65b4aed4b6","target":"graph","created_at":"2026-05-18T00:37:55Z","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":"We present SMAUG (Secure Mobile Authentication Using Gestures), a novel biometric assisted authentication algorithm for mobile devices that is solely based on data collected from multiple sensors that are usually installed on modern devices -- touch screen, gyroscope and accelerometer. As opposed to existing approaches, our system supports a fully flexible user input such as free-form gestures, multi-touch, and arbitrary amount of strokes.\n  Our experiments confirm that this approach provides a high level of robustness and security. More precisely, in 77% of all our test cases over all gesture","authors_text":"Christian A. Gorke, Frederik Armknecht","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-08-16T13:13:11Z","title":"SMAUG: Secure Mobile Authentication Using Gestures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.04871","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:c7c05c4daf13df1b2569e8b5a59eee4df02af08cf95f58b86d6ed45178a64972","target":"record","created_at":"2026-05-18T00:37:55Z","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":"638bb682fcb83c5a5f5f42e5a93e7bfd09ef97435dbd0f17b3fb6465bbb03e9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-08-16T13:13:11Z","title_canon_sha256":"46e6cd1bc1d46c1b90cf76cc76863a71eea783a2a4618fc8d6088b3eadc1cf19"},"schema_version":"1.0","source":{"id":"1708.04871","kind":"arxiv","version":1}},"canonical_sha256":"1427f3257543664781a04f6abf0d905ee4a3bbcebf52f648e048e61a685595c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1427f3257543664781a04f6abf0d905ee4a3bbcebf52f648e048e61a685595c4","first_computed_at":"2026-05-18T00:37:55.293376Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:55.293376Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P2i9ZNEJLiEdaEv+t16txzW7KD+t16DcrS8gJ3GpVOoI3AQIO9zjuxK/2oY/Empw83K0Cpi+k8INJUfhQ4aUDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:55.293948Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.04871","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7c05c4daf13df1b2569e8b5a59eee4df02af08cf95f58b86d6ed45178a64972","sha256:1388a933d6e9eb918977a96b398abb59fae92ede97d669e7896e4a65b4aed4b6"],"state_sha256":"1af7d115616e5876465a44b222bc62403e1b7e06cde81fc712d7f21095d4eae1"}