{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:2E75C4PJHO6IYK77JIVE7RD7PW","short_pith_number":"pith:2E75C4PJ","schema_version":"1.0","canonical_sha256":"d13fd171e93bbc8c2bff4a2a4fc47f7d9a0276d2d3d45841643f93911f0af6a7","source":{"kind":"arxiv","id":"1112.3874","version":1},"attestation_state":"computed","paper":{"title":"Chaotic iterations versus Spread-spectrum: topological-security and stego-security","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM","math.DS","math.GN"],"primary_cat":"cs.CR","authors_text":"Christophe Guyeux, Jacques M. Bahi, Nicolas Friot","submitted_at":"2011-12-16T16:12:49Z","abstract_excerpt":"A new framework for information hiding security, called topological-security, has been proposed in a previous study. It is based on the evaluation of unpredictability of the scheme, whereas existing notions of security, as stego-security, are more linked to information leaks. It has been proven that spread-spectrum techniques, a well-known stego-secure scheme, are topologically-secure too. In this paper, the links between the two notions of security is deepened and the usability of topological-security is clarified, by presenting a novel data hiding scheme that is twice stego and topological-s"},"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":"1112.3874","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2011-12-16T16:12:49Z","cross_cats_sorted":["cs.MM","math.DS","math.GN"],"title_canon_sha256":"65c7a25faed12c7eee07a53b652f70c1cdcd9092b0def82c426ae0bb00f73976","abstract_canon_sha256":"7ab57621c033d54338a15b7c2a80b78f6259137ec3754e1de6624b0f50b35aca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:06:08.556582Z","signature_b64":"xMRioznCIb6w24C+YcaxpTle6bvxh2H+R9tfEFGyfEjdOjWuDhP4EW9AHpaVs/dN0t4/qAPtZCooExWoF3meCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d13fd171e93bbc8c2bff4a2a4fc47f7d9a0276d2d3d45841643f93911f0af6a7","last_reissued_at":"2026-05-18T04:06:08.556139Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:06:08.556139Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chaotic iterations versus Spread-spectrum: topological-security and stego-security","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM","math.DS","math.GN"],"primary_cat":"cs.CR","authors_text":"Christophe Guyeux, Jacques M. Bahi, Nicolas Friot","submitted_at":"2011-12-16T16:12:49Z","abstract_excerpt":"A new framework for information hiding security, called topological-security, has been proposed in a previous study. It is based on the evaluation of unpredictability of the scheme, whereas existing notions of security, as stego-security, are more linked to information leaks. It has been proven that spread-spectrum techniques, a well-known stego-secure scheme, are topologically-secure too. In this paper, the links between the two notions of security is deepened and the usability of topological-security is clarified, by presenting a novel data hiding scheme that is twice stego and topological-s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.3874","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1112.3874","created_at":"2026-05-18T04:06:08.556201+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.3874v1","created_at":"2026-05-18T04:06:08.556201+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.3874","created_at":"2026-05-18T04:06:08.556201+00:00"},{"alias_kind":"pith_short_12","alias_value":"2E75C4PJHO6I","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"2E75C4PJHO6IYK77","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"2E75C4PJ","created_at":"2026-05-18T12:26:18.847500+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/2E75C4PJHO6IYK77JIVE7RD7PW","json":"https://pith.science/pith/2E75C4PJHO6IYK77JIVE7RD7PW.json","graph_json":"https://pith.science/api/pith-number/2E75C4PJHO6IYK77JIVE7RD7PW/graph.json","events_json":"https://pith.science/api/pith-number/2E75C4PJHO6IYK77JIVE7RD7PW/events.json","paper":"https://pith.science/paper/2E75C4PJ"},"agent_actions":{"view_html":"https://pith.science/pith/2E75C4PJHO6IYK77JIVE7RD7PW","download_json":"https://pith.science/pith/2E75C4PJHO6IYK77JIVE7RD7PW.json","view_paper":"https://pith.science/paper/2E75C4PJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.3874&json=true","fetch_graph":"https://pith.science/api/pith-number/2E75C4PJHO6IYK77JIVE7RD7PW/graph.json","fetch_events":"https://pith.science/api/pith-number/2E75C4PJHO6IYK77JIVE7RD7PW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2E75C4PJHO6IYK77JIVE7RD7PW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2E75C4PJHO6IYK77JIVE7RD7PW/action/storage_attestation","attest_author":"https://pith.science/pith/2E75C4PJHO6IYK77JIVE7RD7PW/action/author_attestation","sign_citation":"https://pith.science/pith/2E75C4PJHO6IYK77JIVE7RD7PW/action/citation_signature","submit_replication":"https://pith.science/pith/2E75C4PJHO6IYK77JIVE7RD7PW/action/replication_record"}},"created_at":"2026-05-18T04:06:08.556201+00:00","updated_at":"2026-05-18T04:06:08.556201+00:00"}