{"schema_version":"0.1","map_id":"paper-18-map","publication_id":18,"publication_anchor":"paper-18","slug":"paper-18","canonical_path":"/knowledge/papers/paper-18/","machine_path":"/knowledge/papers/paper-18.json","root_node_id":"paper-18","stage":"mapped_draft","contribution_type_vocabulary_version":"0.1","contribution_types":["protocol"],"title":"Secure and Privacy-Preserving Querying of Content in MANETs","year":2012,"venue":"IEEE International Conference on Technologies for Homeland Security (HST)","topic":"privacy-identity","labels":["Theory"],"authors":["Karim Eldefrawy","Gavin Holland"],"keywords":["private search","MANETs","access control"],"research_question":"How can a node locate distributed MANET content through direct queries or subscriptions without revealing its search terms or access pattern to honest-but-curious peers, while ensuring it learns only fields authorized by policy?","central_answer":"The paper composes secure pattern matching with a query-policy enforcement mechanism. Encrypted metadata queries support both PULL and PUSH discovery, while attribute keys and additive shares let a requester reconstruct an answer only when authorized for every selected field. The design is a protocol architecture under an honest-but-curious model; the audited paper does not supply a reduction-style security proof, implementation, or performance evaluation.","curation":{"drafted_at":"2026-07-11","drafted_by":[{"actor_type":"ai","name":"OpenAI Codex","role":"full-text extraction, protocol decomposition, evidence linking, and initial assessment"}],"method":"Source-grounded review of the complete public author-uploaded conference paper and its official DOI record, plus a dated ResearchGate citation snapshot. The author route exposes readable full text but no immutable local file identity was recorded.","source_scope":"full_source_audit","approval":{"status":"pending","note":"AI-authored source-linked map awaiting author verification; technical summaries and ratings may be revised before approval."}},"sources":[{"id":"source-paper-18-author","type":"author_hosted_copy","title":"Secure and Privacy-Preserving Querying of Content in MANETs","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs","provenance_category":"author","retrieved_at":"2026-07-11"},{"id":"source-paper-18-official","type":"publication_record","title":"IEEE HST 2012 publisher record","url":"https://doi.org/10.1109/THS.2012.6459917"},{"id":"source-paper-18-citations","type":"citation_index_snapshot","title":"ResearchGate citation snapshot","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs","retrieved_at":"2026-07-11"}],"source_anchors":[{"id":"anchor-paper-18-question","source_id":"source-paper-18-author","label":"Problem and PUSH/PULL contribution","locator":"Abstract and Section I, conference PDF pages 1-2 in the author-uploaded full text","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs"},{"id":"anchor-paper-18-model","source_id":"source-paper-18-author","label":"Content-centric MANET and honest-but-curious model","locator":"Section II, especially Section II.B, conference PDF pages 2-3","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs"},{"id":"anchor-paper-18-spm","source_id":"source-paper-18-author","label":"Secure pattern-matching building block","locator":"Section III.A, conference PDF page 3","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs"},{"id":"anchor-paper-18-qpe","source_id":"source-paper-18-author","label":"Query-policy enforcement construction","locator":"Section III.B, conference PDF pages 3-4","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs"},{"id":"anchor-paper-18-metadata","source_id":"source-paper-18-author","label":"Encrypted content and metadata representation","locator":"Section III.C, conference PDF page 4","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs"},{"id":"anchor-paper-18-protocols","source_id":"source-paper-18-author","label":"PULL query and PUSH subscription protocols","locator":"Section III.D, conference PDF pages 4-5","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs"},{"id":"anchor-paper-18-limitations","source_id":"source-paper-18-author","label":"Security scope, dependencies, and conclusion","locator":"Sections II-III and conclusion, author-uploaded conference full text","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs"},{"id":"anchor-paper-18-publication","source_id":"source-paper-18-official","label":"Official peer-reviewed publication record","locator":"IEEE HST 2012, DOI record","url":"https://doi.org/10.1109/THS.2012.6459917"},{"id":"anchor-paper-18-citations","source_id":"source-paper-18-citations","label":"Citation-count snapshot","locator":"ResearchGate reported that it had not resolved citations and displayed Citations (0), observed 2026-07-11; this is index-specific.","url":"https://www.researchgate.net/publication/261493217_Secure_and_privacy-preserving_querying_of_content_in_MANETs"}],"nodes":[{"id":"paper-18","kind":"paper","parent_id":null,"order":1,"epistemic_status":"published","title":"Private MANET content discovery","summary":"A protocol architecture for privately finding and selectively revealing peer-to-peer content in mobile ad hoc networks.","source_anchor_ids":["anchor-paper-18-question"]},{"id":"paper-18-question","kind":"question","parent_id":"paper-18","order":1,"epistemic_status":"research_question","title":"Research question","summary":"Can content be queried or subscribed to without exposing search terms, matches, locations, or unauthorized fields to intermediate and responding peers?","source_anchor_ids":["anchor-paper-18-question"]},{"id":"paper-18-answer","kind":"contribution","parent_id":"paper-18","order":2,"epistemic_status":"construction_proposed","title":"Central answer","summary":"Compose privacy-preserving pattern matching for discovery with cryptographic policy enforcement for field-level release, then use the composition in both request-driven PULL and subscription-driven PUSH flows.","source_anchor_ids":["anchor-paper-18-spm","anchor-paper-18-qpe","anchor-paper-18-protocols"]},{"id":"paper-18-scope","kind":"scope","parent_id":"paper-18","order":3,"epistemic_status":"explicitly_scoped","title":"Content-centric MANET setting","summary":"Content and metadata are replicated among cooperating peers without fixed infrastructure, and a compromised or curious node may observe searches and cached material.","source_anchor_ids":["anchor-paper-18-model"]},{"id":"paper-18-adversary","kind":"threat_model","parent_id":"paper-18-scope","order":1,"epistemic_status":"defined","title":"Honest-but-curious participants","summary":"Participants follow the specified protocol but try to infer queries, matches, content location, popularity, or unauthorized attributes from messages and local state. Malicious deviation is not addressed.","source_anchor_ids":["anchor-paper-18-model"]},{"id":"paper-18-primitive-spm","kind":"primitive","parent_id":"paper-18","order":4,"epistemic_status":"assumed_from_prior_work","title":"Secure pattern matching","summary":"The construction assumes a secure pattern-matching primitive supporting exact, wildcard, substring, and range-style metadata queries while hiding the pattern from the holder.","source_anchor_ids":["anchor-paper-18-spm"]},{"id":"paper-18-primitive-qpe","kind":"scheme","parent_id":"paper-18","order":5,"epistemic_status":"proposed","title":"Query-policy enforcement","summary":"The responder encrypts the answer under a one-time key, divides that key into additive shares for requested attributes, and encrypts each share under the corresponding attribute key; reconstruction succeeds only with all required authorizations.","source_anchor_ids":["anchor-paper-18-qpe"]},{"id":"paper-18-metadata","kind":"data_model","parent_id":"paper-18","order":6,"epistemic_status":"specified","title":"Protected content record","summary":"Metadata carries description, tags, group, index, and a globally unique identifier; content is encrypted, a hash binds the ciphertext, and a signature authenticates the metadata record.","source_anchor_ids":["anchor-paper-18-metadata"]},{"id":"paper-18-pull","kind":"protocol","parent_id":"paper-18","order":7,"epistemic_status":"proposed","title":"Private PULL query","summary":"A requester disseminates an encrypted query; peers securely match it against metadata and return encrypted match indicators or references that only an authorized requester can interpret.","source_anchor_ids":["anchor-paper-18-protocols"]},{"id":"paper-18-push","kind":"protocol","parent_id":"paper-18","order":8,"epistemic_status":"proposed","title":"Private PUSH subscription","summary":"A node advertises an encrypted interest, and newly generated content is privately matched to that interest before an authorized result is returned.","source_anchor_ids":["anchor-paper-18-protocols"]},{"id":"paper-18-security","kind":"security_argument","parent_id":"paper-18","order":9,"epistemic_status":"compositional_informal_argument","title":"Security basis","summary":"Privacy and authorization are argued by composition of assumed secure pattern matching, homomorphic encryption, secret sharing, symmetric encryption, hashing, signatures, and pre-distributed attribute keys.","source_anchor_ids":["anchor-paper-18-spm","anchor-paper-18-qpe","anchor-paper-18-protocols"]},{"id":"paper-18-evidence","kind":"evidence_group","parent_id":"paper-18","order":10,"epistemic_status":"construction_only","title":"Evidence supplied","summary":"The paper specifies data structures and message flows and explains how their primitives fit together; it does not report an implementation, benchmark, simulation, reduction-style proof, or machine-checked model.","source_anchor_ids":["anchor-paper-18-qpe","anchor-paper-18-protocols","anchor-paper-18-limitations"]},{"id":"paper-18-limitations","kind":"limitation_group","parent_id":"paper-18","order":11,"epistemic_status":"material","title":"Trusted and untested boundaries","summary":"Security excludes malicious participants, depends on correct key and policy distribution and the assumed 5PM-style primitive, and leaves traffic cost, scalability, compromise recovery, metadata leakage, and concrete performance unevaluated.","source_anchor_ids":["anchor-paper-18-model","anchor-paper-18-limitations"]},{"id":"paper-18-artifacts","kind":"artifact_group","parent_id":"paper-18","order":12,"epistemic_status":"paper_only","title":"Artifacts","summary":"A complete author-uploaded full text is public. No implementation, policy dataset, benchmark, formal model, or immutable local paper copy is linked.","source_anchor_ids":["anchor-paper-18-question","anchor-paper-18-limitations"]},{"id":"paper-18-scrutiny","kind":"scrutiny","parent_id":"paper-18","order":13,"epistemic_status":"venue_reviewed","title":"External scrutiny and reception","summary":"The architecture appeared at IEEE HST 2012. ResearchGate resolved no citations for this record as of the snapshot, and this audit found no independent implementation or security analysis.","source_anchor_ids":["anchor-paper-18-publication","anchor-paper-18-citations"]},{"id":"paper-18-lineage","kind":"lineage","parent_id":"paper-18","order":14,"epistemic_status":"documented_in_source","title":"Research lineage","summary":"The paper applies general secure-pattern-matching research to mobile content discovery and adds field-level access control, connecting cryptographic private search to MANET dissemination.","source_anchor_ids":["anchor-paper-18-question","anchor-paper-18-spm","anchor-paper-18-qpe"]}],"relations":[{"id":"paper-18-relation-spm-enables-pull","type":"enables","from_id":"paper-18-primitive-spm","to_id":"paper-18-pull"},{"id":"paper-18-relation-spm-enables-push","type":"enables","from_id":"paper-18-primitive-spm","to_id":"paper-18-push"},{"id":"paper-18-relation-qpe-enforces-pull","type":"constrains","from_id":"paper-18-primitive-qpe","to_id":"paper-18-pull"},{"id":"paper-18-relation-qpe-enforces-push","type":"constrains","from_id":"paper-18-primitive-qpe","to_id":"paper-18-push"},{"id":"paper-18-relation-protocols-support-answer","type":"supports","from_id":"paper-18-pull","to_id":"paper-18-answer"},{"id":"paper-18-relation-evidence-qualifies-answer","type":"qualifies","from_id":"paper-18-evidence","to_id":"paper-18-answer"},{"id":"paper-18-relation-limitations-qualify-security","type":"qualifies","from_id":"paper-18-limitations","to_id":"paper-18-security"}],"assessment":{"id":"paper-18-assessment-2026-07-11","rubric_version":"0.2","assessed_at":"2026-07-11","status":"ai_draft_author_review_pending","note":"These dimensions describe documented support and process, not truth, correctness, or a universal ranking. No composite score is calculated.","axes":[{"id":"epistemic_evidence","level":"low","rationale":"The paper gives a concrete compositional protocol architecture and explicit honest-but-curious scope, but no formal reduction, implementation, simulation, benchmark, or independent validation is supplied.","basis_source_anchor_ids":["anchor-paper-18-model","anchor-paper-18-qpe","anchor-paper-18-protocols","anchor-paper-18-limitations"]},{"id":"auditability","level":"high","rationale":"A complete author-uploaded full text makes the model, data structures, and protocol flows directly inspectable. No immutable local binary, code, test vectors, or proof artifact is recorded.","basis_source_anchor_ids":["anchor-paper-18-question","anchor-paper-18-protocols","anchor-paper-18-limitations"]},{"id":"production_provenance","level":"medium","rationale":"Named authorship, an author-uploaded paper, and the IEEE DOI establish baseline provenance. Contributor roles, revision history, key-policy artifacts, and tool use are not documented.","basis_source_anchor_ids":["anchor-paper-18-question","anchor-paper-18-publication"]},{"id":"external_scrutiny","level":"medium","rationale":"Publication at IEEE HST indicates venue scrutiny, but review reports, corrections, formal follow-up, independent analysis, and implementation evidence were not located.","basis_source_anchor_ids":["anchor-paper-18-publication"]},{"id":"reception","level":"low","rationale":"ResearchGate displayed zero resolved citations on 2026-07-11, which falls in the rubric's 0-8 low band. This index-specific result is not proof that no citation exists elsewhere.","basis_source_anchor_ids":["anchor-paper-18-citations"]},{"id":"contribution_significance","level":"medium","rationale":"The paper connects private search and field-level authorization to both PUSH and PULL MANET workflows, but feasibility and security remain unvalidated beyond the construction-level argument.","basis_source_anchor_ids":["anchor-paper-18-question","anchor-paper-18-qpe","anchor-paper-18-protocols","anchor-paper-18-limitations"]}]},"reception_snapshot":{"as_of":"2026-07-11","method":"researchgate_publication_page","citation_count":0,"source":"ResearchGate publication page","signals":["ResearchGate stated that it had not resolved citations for this publication and displayed Citations (0)."],"limitation":"This is an index-specific located count, not a claim of zero citations across all scholarly databases; title variants and proceedings metadata may prevent matching."}}