{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5Z7PPJOWTLO2NG6QT7P6IKDLZZ","short_pith_number":"pith:5Z7PPJOW","canonical_record":{"source":{"id":"1709.09917","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-09-28T12:25:06Z","cross_cats_sorted":[],"title_canon_sha256":"903bd789c52582e16b408100632507bdd23faa4153a1b538dff3e3a30e6e428b","abstract_canon_sha256":"26c6dd26013fbdcbe157c5d738bcd9cb9d5a28e290c81f52aa32d73bb49f3ef6"},"schema_version":"1.0"},"canonical_sha256":"ee7ef7a5d69adda69bd09fdfe4286bce7bfb1c1de287a39abb32beb23dc959f4","source":{"kind":"arxiv","id":"1709.09917","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.09917","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"arxiv_version","alias_value":"1709.09917v2","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.09917","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"pith_short_12","alias_value":"5Z7PPJOWTLO2","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"pith_short_16","alias_value":"5Z7PPJOWTLO2NG6Q","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"pith_short_8","alias_value":"5Z7PPJOW","created_at":"2026-07-05T00:25:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5Z7PPJOWTLO2NG6QT7P6IKDLZZ","target":"record","payload":{"canonical_record":{"source":{"id":"1709.09917","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-09-28T12:25:06Z","cross_cats_sorted":[],"title_canon_sha256":"903bd789c52582e16b408100632507bdd23faa4153a1b538dff3e3a30e6e428b","abstract_canon_sha256":"26c6dd26013fbdcbe157c5d738bcd9cb9d5a28e290c81f52aa32d73bb49f3ef6"},"schema_version":"1.0"},"canonical_sha256":"ee7ef7a5d69adda69bd09fdfe4286bce7bfb1c1de287a39abb32beb23dc959f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:25:37.510178Z","signature_b64":"JdK2q642lbc5QnhBgp7ft5b5P3goZnlzbAAhvyMqTE+HMDE3Pp9iWAjX1oat0TqBNye2GcVMi/lTwvmrEOhhDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee7ef7a5d69adda69bd09fdfe4286bce7bfb1c1de287a39abb32beb23dc959f4","last_reissued_at":"2026-07-05T00:25:37.509642Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:25:37.509642Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.09917","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:25:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oKopAd02hQOw1vW7HIYhbPLuWV1sLYeZKvRShb4Z7E5zYQ/9r9CSavckt1atviFwzTZDtNJxMMf5CbHzOW3wAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T14:26:01.840518Z"},"content_sha256":"533725d3eaf74c2cf1704a308479bad8aa346f9599b17049a3d651316c470f07","schema_version":"1.0","event_id":"sha256:533725d3eaf74c2cf1704a308479bad8aa346f9599b17049a3d651316c470f07"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5Z7PPJOWTLO2NG6QT7P6IKDLZZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DR.SGX: Hardening SGX Enclaves against Cache Attacks with Data Location Randomization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"(2) ETH Zurich, (3) University of W\\\"urzburg), Ahmad-Reza Sadeghi (1) ((1) Technische Universit\\\"at Darmstadt, Alexandra Dmitrienko (3), Ferdinand Brasser (1), Germany, Kari Kostiainen (2), Srdjan Capkun (2), Switzerland, Tommaso Frassetto (1)","submitted_at":"2017-09-28T12:25:06Z","abstract_excerpt":"Recent research has demonstrated that Intel's SGX is vulnerable to software-based side-channel attacks. In a common attack, the adversary monitors CPU caches to infer secret-dependent data accesses patterns. Known defenses have major limitations, as they require either error-prone developer assistance, incur extremely high runtime overhead, or prevent only specific attacks. In this paper, we propose data location randomization as a novel defense against side-channel attacks that target data access patterns. Our goal is to break the link between the memory observations by the adversary and the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.09917","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1709.09917/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:25:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SNLzvNUZWnvPjLFyn67CHwVKU6yfsX9w6bbvfA3lcsxG9N/ImuYOAHQqB9J1D4KGrIa582MSx7ne4D1+a7v8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T14:26:01.841081Z"},"content_sha256":"1da3c371bd6ce669fb87903d016b4e2ae6bcd38c3041af01d47306b615e88a45","schema_version":"1.0","event_id":"sha256:1da3c371bd6ce669fb87903d016b4e2ae6bcd38c3041af01d47306b615e88a45"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5Z7PPJOWTLO2NG6QT7P6IKDLZZ/bundle.json","state_url":"https://pith.science/pith/5Z7PPJOWTLO2NG6QT7P6IKDLZZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5Z7PPJOWTLO2NG6QT7P6IKDLZZ/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":"2026-08-19T14:26:01Z","links":{"resolver":"https://pith.science/pith/5Z7PPJOWTLO2NG6QT7P6IKDLZZ","bundle":"https://pith.science/pith/5Z7PPJOWTLO2NG6QT7P6IKDLZZ/bundle.json","state":"https://pith.science/pith/5Z7PPJOWTLO2NG6QT7P6IKDLZZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5Z7PPJOWTLO2NG6QT7P6IKDLZZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5Z7PPJOWTLO2NG6QT7P6IKDLZZ","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":"26c6dd26013fbdcbe157c5d738bcd9cb9d5a28e290c81f52aa32d73bb49f3ef6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-09-28T12:25:06Z","title_canon_sha256":"903bd789c52582e16b408100632507bdd23faa4153a1b538dff3e3a30e6e428b"},"schema_version":"1.0","source":{"id":"1709.09917","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.09917","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"arxiv_version","alias_value":"1709.09917v2","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.09917","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"pith_short_12","alias_value":"5Z7PPJOWTLO2","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"pith_short_16","alias_value":"5Z7PPJOWTLO2NG6Q","created_at":"2026-07-05T00:25:37Z"},{"alias_kind":"pith_short_8","alias_value":"5Z7PPJOW","created_at":"2026-07-05T00:25:37Z"}],"graph_snapshots":[{"event_id":"sha256:1da3c371bd6ce669fb87903d016b4e2ae6bcd38c3041af01d47306b615e88a45","target":"graph","created_at":"2026-07-05T00:25:37Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1709.09917/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent research has demonstrated that Intel's SGX is vulnerable to software-based side-channel attacks. In a common attack, the adversary monitors CPU caches to infer secret-dependent data accesses patterns. Known defenses have major limitations, as they require either error-prone developer assistance, incur extremely high runtime overhead, or prevent only specific attacks. In this paper, we propose data location randomization as a novel defense against side-channel attacks that target data access patterns. Our goal is to break the link between the memory observations by the adversary and the ","authors_text":"(2) ETH Zurich, (3) University of W\\\"urzburg), Ahmad-Reza Sadeghi (1) ((1) Technische Universit\\\"at Darmstadt, Alexandra Dmitrienko (3), Ferdinand Brasser (1), Germany, Kari Kostiainen (2), Srdjan Capkun (2), Switzerland, Tommaso Frassetto (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-09-28T12:25:06Z","title":"DR.SGX: Hardening SGX Enclaves against Cache Attacks with Data Location Randomization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.09917","kind":"arxiv","version":2},"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":"sha256:533725d3eaf74c2cf1704a308479bad8aa346f9599b17049a3d651316c470f07","target":"record","created_at":"2026-07-05T00:25:37Z","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":"26c6dd26013fbdcbe157c5d738bcd9cb9d5a28e290c81f52aa32d73bb49f3ef6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-09-28T12:25:06Z","title_canon_sha256":"903bd789c52582e16b408100632507bdd23faa4153a1b538dff3e3a30e6e428b"},"schema_version":"1.0","source":{"id":"1709.09917","kind":"arxiv","version":2}},"canonical_sha256":"ee7ef7a5d69adda69bd09fdfe4286bce7bfb1c1de287a39abb32beb23dc959f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee7ef7a5d69adda69bd09fdfe4286bce7bfb1c1de287a39abb32beb23dc959f4","first_computed_at":"2026-07-05T00:25:37.509642Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:25:37.509642Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JdK2q642lbc5QnhBgp7ft5b5P3goZnlzbAAhvyMqTE+HMDE3Pp9iWAjX1oat0TqBNye2GcVMi/lTwvmrEOhhDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:25:37.510178Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.09917","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:533725d3eaf74c2cf1704a308479bad8aa346f9599b17049a3d651316c470f07","sha256:1da3c371bd6ce669fb87903d016b4e2ae6bcd38c3041af01d47306b615e88a45"],"state_sha256":"bbaff84dc1fdb575b9e5513249021fb1bc8a5b8638e368954367b0f6f01d01bb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IHcmJ/qhMTwykMs/uA1kPiERYuZZ6ggZ82etalDCj5gq3fiAFLqRm3P8DvHxPfAx2Q5jnSNMGI31F5dwiPVmAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T14:26:01.844941Z","bundle_sha256":"f94b91fb48e80edc0f2f21f3f0a755664ea40628daf31393b410d77b2d50f7bf"}}