{ "capsule": { "schema": "apk-scanner.proof/v2", "issuer": "apk-scanner.com", "issued_at": "2026-10-20T13:23:14.992Z", "app": { "app_id": "com.tenshio.lumisignal", "title": "LumiSignal: Flashlight", "version": "1.0.19" }, "analysis": { "issues": [], "stages": { "pii": "complete", "sbom": "complete", "signing": "certificate_parsed", "strings": "complete", "manifest": "complete" }, "status": "complete", "grading": { "policy": "static-coverage-v1", "blockers": [], "eligible": true }, "timings_ms": { "total": 457.67, "harvest": 184.79199999999992, "detectors": 165.74499999999966 }, "bytes_total": 3114400, "bytes_scanned": 3114400, "bytes_skipped": 0, "files_processed": 135, "coverage_version": 2, "string_encodings": [ "ascii", "utf16le" ], "signature_validation": "not_performed" }, "provenance": { "mode": "static", "artifacts": [ { "name": "base.apk", "sha256": "df87c8ad110bd3462e639b1939ea8fae3da671055e1f5180324c1579f30b6294" }, { "name": "config.arm64_v8a.apk", "sha256": "1b7eae7df7f15b8229705d0d6b4017b3458ddfddb82465c3696e3d0be6100dfa" }, { "name": "config.en.apk", "sha256": "d93a9b474e9b36a29f978273a32fc1da6f1c197a7261dfff8509b6a5fed198a1" }, { "name": "config.es.apk", "sha256": "34de424326b0c4abef325088d1ea196231a6e2696716d086056549bd51713222" } ], "ruleset_sha256": "f845a46700295ef0c808b2accb30ba973aca62f3b52fef51e8489d1916061a63" }, "apk_sha256": "df87c8ad110bd3462e639b1939ea8fae3da671055e1f5180324c1579f30b6294", "scan": { "scan_id": "fda58106-b871-4f4e-95c2-d757da069c9c", "scanned_at": "2026-10-20T10:33:13.648Z", "grade": "A", "score": 100 }, "apk_signer": { "scheme": "v3", "subject_o": "Google Inc.", "subject_cn": "Android", "sha256": "013ba64b627e3865148147efb22fadb9aa4c2222fe234614f0242e489cddcc9c", "not_after": "2056-07-11T11:20:51+00:00" }, "counts": { "critical": 0, "high": 0, "medium": 0, "low": 0, "info": 1 }, "findings": [ { "finding_type": 37, "severity": "info", "title": "Application data is backup-enabled", "redacted_display": "android:allowBackup=\"true\"", "fingerprint": "68d134f0bcd98a9559d6dd5275f80a3928e4a6490ac4a0f1bd16f87683bd49f8", "verified": false, "cwe": [ "CWE-530", "CWE-312" ], "masvs": [ "MASVS-STORAGE-1", "MASVS-STORAGE-2" ], "remediation": "Backup is on by default on Android; this manifest states it explicitly. If the app stores sensitive local data, define dataExtractionRules/fullBackupContent to exclude it, or set android:allowBackup=false." } ], "live_verification": { "verified_count": 0, "items": [] }, "trackers_count": 0, "pii": { "sources": 1, "identifiers": [ "Device ID / IMEI" ], "destinations": 0 }, "sbom": { "component_count": 43, "vuln_count": 0, "components": [ { "name": "androidx.activity:activity", "version": "1.9.3", "cves": [] }, { "name": "androidx.activity:activity-compose", "version": "1.9.3", "cves": [] }, { "name": "androidx.activity:activity-ktx", "version": "1.9.3", "cves": [] }, { "name": "androidx.annotation:annotation-experimental", "version": "1.4.1", "cves": [] }, { "name": "androidx.autofill:autofill", "version": "1.0.0", "cves": [] }, { "name": "androidx.compose.animation:animation", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.animation:animation-core", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.foundation:foundation", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.foundation:foundation-layout", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.material3:material3", "version": "1.3.0", "cves": [] }, { "name": "androidx.compose.material:material-icons-core", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.material:material-ripple", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.runtime:runtime", "version": "1.7.1", "cves": [] }, { "name": "androidx.compose.runtime:runtime-saveable", "version": "1.7.1", "cves": [] }, { "name": "androidx.compose.ui:ui", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.ui:ui-geometry", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.ui:ui-graphics", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.ui:ui-text", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.ui:ui-tooling-preview", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.ui:ui-unit", "version": "1.7.0", "cves": [] }, { "name": "androidx.compose.ui:ui-util", "version": "1.7.0", "cves": [] }, { "name": "androidx.core:core", "version": "1.13.1", "cves": [] }, { "name": "androidx.core:core-ktx", "version": "1.13.1", "cves": [] }, { "name": "androidx.customview:customview-poolingcontainer", "version": "1.0.0", "cves": [] }, { "name": "androidx.emoji2:emoji2", "version": "1.3.0", "cves": [] }, { "name": "androidx.graphics:graphics-path", "version": "1.0.1", "cves": [] }, { "name": "androidx.interpolator:interpolator", "version": "1.0.0", "cves": [] }, { "name": "androidx.lifecycle:lifecycle-livedata-core", "version": "2.8.7", "cves": [] }, { "name": "androidx.lifecycle:lifecycle-process", "version": "2.8.7", "cves": [] }, { "name": "androidx.lifecycle:lifecycle-runtime", "version": "2.8.7", "cves": [] }, { "name": "androidx.lifecycle:lifecycle-runtime-compose", "version": "2.8.7", "cves": [] }, { "name": "androidx.lifecycle:lifecycle-runtime-ktx", "version": "2.8.7", "cves": [] }, { "name": "androidx.lifecycle:lifecycle-viewmodel", "version": "2.8.7", "cves": [] }, { "name": "androidx.lifecycle:lifecycle-viewmodel-ktx", "version": "2.8.7", "cves": [] }, { "name": "androidx.lifecycle:lifecycle-viewmodel-savedstate", "version": "2.8.7", "cves": [] }, { "name": "androidx.profileinstaller:profileinstaller", "version": "1.3.1", "cves": [] }, { "name": "androidx.savedstate:savedstate", "version": "1.2.1", "cves": [] }, { "name": "androidx.savedstate:savedstate-ktx", "version": "1.2.1", "cves": [] }, { "name": "androidx.startup:startup-runtime", "version": "1.1.1", "cves": [] }, { "name": "androidx.tracing:tracing", "version": "1.0.0", "cves": [] }, { "name": "androidx.versionedparcelable:versionedparcelable", "version": "1.1.1", "cves": [] }, { "name": "kotlinx:coroutines_android", "version": "1.7.3", "cves": [] }, { "name": "kotlinx:coroutines_core", "version": "1.7.3", "cves": [] } ] }, "control_coverage": { "schema": "apk-scanner.coverage/v1", "framework": "OWASP MASVS v2", "disclaimer": "Static, metadata-only analysis. Each control is scored evidence-for / gap-signal / requires-manual-testing. This is evidence toward a MASVS assessment, NOT a certification — apk-scanner.com is not an authorized assessment lab. Absence of a static finding does not prove a control passes.", "rows": [ { "control": "MASVS-STORAGE-1", "category": "STORAGE", "title": "The app securely stores sensitive data.", "static": "partial", "status": "gap-detected", "count": 1, "findings": [ { "finding_type": 37, "key": "allow_backup", "title": "Application data is backup-enabled", "severity": "info", "verified": false, "relationship": "gap-signal", "cwe": [ 530, 312 ] } ] }, { "control": "MASVS-STORAGE-2", "category": "STORAGE", "title": "The app prevents leakage of sensitive data.", "static": "partial", "status": "gap-detected", "count": 1, "findings": [ { "finding_type": 37, "key": "allow_backup", "title": "Application data is backup-enabled", "severity": "info", "verified": false, "relationship": "gap-signal", "cwe": [ 530, 312 ] } ] }, { "control": "MASVS-CRYPTO-1", "category": "CRYPTO", "title": "The app employs current strong cryptography and uses it according to best practices.", "static": "partial", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-CRYPTO-2", "category": "CRYPTO", "title": "The app performs key management according to best practices.", "static": "partial", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-AUTH-1", "category": "AUTH", "title": "The app uses secure authentication and authorization protocols.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] }, { "control": "MASVS-AUTH-2", "category": "AUTH", "title": "The app performs local authentication securely.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] }, { "control": "MASVS-AUTH-3", "category": "AUTH", "title": "The app secures sensitive operations with additional authentication.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] }, { "control": "MASVS-NETWORK-1", "category": "NETWORK", "title": "The app secures all network traffic according to current best practices.", "static": "yes", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-NETWORK-2", "category": "NETWORK", "title": "The app verifies the identity of the remote endpoint (e.g. certificate pinning).", "static": "partial", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-PLATFORM-1", "category": "PLATFORM", "title": "The app uses IPC mechanisms securely.", "static": "yes", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-PLATFORM-2", "category": "PLATFORM", "title": "The app uses WebViews securely.", "static": "partial", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-PLATFORM-3", "category": "PLATFORM", "title": "The app uses the user interface securely.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] }, { "control": "MASVS-CODE-1", "category": "CODE", "title": "The app requires an up-to-date platform version.", "static": "yes", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-CODE-2", "category": "CODE", "title": "The app has a mechanism for enforcing updates.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] }, { "control": "MASVS-CODE-3", "category": "CODE", "title": "The app only uses software components without known vulnerabilities.", "static": "yes", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-CODE-4", "category": "CODE", "title": "The app validates and sanitizes all untrusted inputs and follows secure-coding practice.", "static": "partial", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-RESILIENCE-1", "category": "RESILIENCE", "title": "The app validates the integrity of the platform.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] }, { "control": "MASVS-RESILIENCE-2", "category": "RESILIENCE", "title": "The app implements anti-tampering mechanisms.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] }, { "control": "MASVS-RESILIENCE-3", "category": "RESILIENCE", "title": "The app implements anti-static-analysis mechanisms.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] }, { "control": "MASVS-RESILIENCE-4", "category": "RESILIENCE", "title": "The app implements anti-dynamic-analysis techniques.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] }, { "control": "MASVS-PRIVACY-1", "category": "PRIVACY", "title": "The app minimizes access to sensitive data and resources.", "static": "yes", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-PRIVACY-2", "category": "PRIVACY", "title": "The app prevents identification of the user.", "static": "yes", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-PRIVACY-3", "category": "PRIVACY", "title": "The app is transparent about data collection and usage.", "static": "yes", "status": "no-static-findings", "count": 0, "findings": [] }, { "control": "MASVS-PRIVACY-4", "category": "PRIVACY", "title": "The app offers user control over their data.", "static": "manual", "status": "requires-manual-testing", "count": 0, "findings": [] } ], "categories": [ { "category": "STORAGE", "controls": 2, "gaps": 2, "verified": 0, "manual": 0 }, { "category": "CRYPTO", "controls": 2, "gaps": 0, "verified": 0, "manual": 0 }, { "category": "AUTH", "controls": 3, "gaps": 0, "verified": 0, "manual": 3 }, { "category": "NETWORK", "controls": 2, "gaps": 0, "verified": 0, "manual": 0 }, { "category": "PLATFORM", "controls": 3, "gaps": 0, "verified": 0, "manual": 1 }, { "category": "CODE", "controls": 4, "gaps": 0, "verified": 0, "manual": 1 }, { "category": "RESILIENCE", "controls": 4, "gaps": 0, "verified": 0, "manual": 4 }, { "category": "PRIVACY", "controls": 4, "gaps": 0, "verified": 0, "manual": 1 } ] } }, "proof": { "alg": "ed25519", "key_id": "IE6LeZNX4dAAPLGr", "digest_sha256": "92cc6710204062819cde2575e6c3ac8c05a5c5e0f4709944a0914c46d471f7b9", "signature": "lmsFqLpWrwtxCYDg7bxRxUoD+V7ndrm8zKs3VUvB5HGjTtRgJCkk1EKJfPXXaugku3jrVOyzIjVhZEpZcoR6Ag==", "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAwH2fYdYB5nD0CQslDtG3FgafcJBoOX2OGoT80Woksrk=\n-----END PUBLIC KEY-----\n", "verify_url": "https://apk-scanner.com/verify" } }