{
  "capsule": {
    "schema": "apk-scanner.proof/v2",
    "issuer": "apk-scanner.com",
    "issued_at": "2026-10-14T13:07:06.174Z",
    "app": {
      "app_id": "com.braintaptechnology.android",
      "title": "BrainTap: Brain Fitness",
      "version": "5.2.0"
    },
    "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": 5627.613,
        "harvest": 2551.0530000000012,
        "detectors": 2696.4220000000005
      },
      "bytes_total": 52386027,
      "bytes_scanned": 52386027,
      "bytes_skipped": 0,
      "files_processed": 605,
      "coverage_version": 2,
      "string_encodings": [
        "ascii",
        "utf16le"
      ],
      "signature_validation": "not_performed"
    },
    "provenance": {
      "mode": "static",
      "artifacts": [
        {
          "name": "base.apk",
          "sha256": "fe95a1e14021471465873bdba50ad3d70053615804b3ed81d37c444690996a74"
        },
        {
          "name": "config.arm64_v8a.apk",
          "sha256": "a8a945667f6f9a596d77aa8a014ab3a7145c7d80e175978fc4305281ccafdf77"
        },
        {
          "name": "config.en.apk",
          "sha256": "5b3153d8cf33f4085f9faff64514eceac6750076b6cb9ebf881d5afe3b7f326f"
        },
        {
          "name": "config.es.apk",
          "sha256": "95ce7e7316559622488e3df6358cd1c4da7bd8d8653c3c0a52828e8645a09bec"
        },
        {
          "name": "config.xxhdpi.apk",
          "sha256": "eae8d861fa3c086ae4e9b6209a8f654059e644cfe9a274074ff30c66707d46f3"
        }
      ],
      "ruleset_sha256": "3bb79cc3710b0fb021feaa322578f4cffe08396a97c51b34df092b5a05891d5e"
    },
    "apk_sha256": "fe95a1e14021471465873bdba50ad3d70053615804b3ed81d37c444690996a74",
    "scan": {
      "scan_id": "d2a3d9ca-ead9-4b35-9119-cd5652adc0ca",
      "scanned_at": "2026-10-06T20:04:05.153Z",
      "grade": "A",
      "score": 98
    },
    "apk_signer": {
      "scheme": "v3",
      "subject_o": "BrainTap Technologies",
      "subject_cn": "Cynthia Porter",
      "sha256": "d7024fee55195785e85fe57701ab4c9ddbc242cfd2ad245c46dbd11a55dab7e7",
      "not_after": "2046-09-25T15:47:14+00:00"
    },
    "counts": {
      "critical": 0,
      "high": 0,
      "medium": 0,
      "low": 2
    },
    "findings": [
      {
        "finding_type": 20,
        "severity": "low",
        "title": "Google API key (client-shipped; restriction unverified)",
        "redacted_display": "AIza•••••••• (21–40 chars, redacted)",
        "fingerprint": "c9661af0a9c99ff016db47e561558f22f96848eafa3362dad1c39006028f38c2",
        "verified": false,
        "cwe": [
          "CWE-798"
        ],
        "masvs": [
          "MASVS-STORAGE-1"
        ],
        "remediation": "Restrict the API key (application + API restrictions in Google Cloud Console); a client-shipped key is public, so restriction is the control."
      },
      {
        "finding_type": 72,
        "severity": "low",
        "title": "Sentry DSN",
        "redacted_display": "https://█████████████████.ingest.sentry.io/███",
        "fingerprint": "561ee2756ad061a16d6556c2856eec1d6bf6c627f3b1abf801434a80b8d8c818",
        "verified": false,
        "cwe": [
          "CWE-200"
        ],
        "masvs": [
          "MASVS-STORAGE-2"
        ],
        "remediation": "A client DSN is low-risk but confirm it is a client (not internal) DSN and cannot be abused to spoof events."
      }
    ],
    "live_verification": {
      "verified_count": 0,
      "items": []
    },
    "trackers_count": 4,
    "pii": {
      "sources": 2,
      "identifiers": [
        "Android ID",
        "Device ID / IMEI",
        "Hardware MAC address"
      ],
      "destinations": 3
    },
    "sbom": {
      "component_count": 61,
      "vuln_count": 0,
      "components": [
        {
          "name": "androidx.activity:activity",
          "version": "1.8.1",
          "cves": []
        },
        {
          "name": "androidx.activity:activity-ktx",
          "version": "1.8.1",
          "cves": []
        },
        {
          "name": "androidx.annotation:annotation-experimental",
          "version": "1.4.1",
          "cves": []
        },
        {
          "name": "androidx.appcompat:appcompat",
          "version": "1.1.0",
          "cves": []
        },
        {
          "name": "androidx.appcompat:appcompat-resources",
          "version": "1.1.0",
          "cves": []
        },
        {
          "name": "androidx.browser:browser",
          "version": "1.8.0",
          "cves": []
        },
        {
          "name": "androidx.cardview:cardview",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.core:core",
          "version": "1.16.0",
          "cves": []
        },
        {
          "name": "androidx.core:core-ktx",
          "version": "1.16.0",
          "cves": []
        },
        {
          "name": "androidx.core:core-viewtree",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.cursoradapter:cursoradapter",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.customview:customview",
          "version": "1.1.0",
          "cves": []
        },
        {
          "name": "androidx.customview:customview-poolingcontainer",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.documentfile:documentfile",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.drawerlayout:drawerlayout",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.exifinterface:exifinterface",
          "version": "1.3.6",
          "cves": []
        },
        {
          "name": "androidx.fragment:fragment",
          "version": "1.7.1",
          "cves": []
        },
        {
          "name": "androidx.fragment:fragment-ktx",
          "version": "1.7.1",
          "cves": []
        },
        {
          "name": "androidx.interpolator:interpolator",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.legacy:legacy-support-core-utils",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-livedata",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-livedata-core",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-livedata-core-ktx",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-process",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-runtime",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-runtime-ktx",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-service",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-viewmodel",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-viewmodel-ktx",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.lifecycle:lifecycle-viewmodel-savedstate",
          "version": "2.7.0",
          "cves": []
        },
        {
          "name": "androidx.loader:loader",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.localbroadcastmanager:localbroadcastmanager",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.media:media",
          "version": "1.7.0",
          "cves": []
        },
        {
          "name": "androidx.preference:preference",
          "version": "1.2.1",
          "cves": []
        },
        {
          "name": "androidx.preference:preference-ktx",
          "version": "1.2.1",
          "cves": []
        },
        {
          "name": "androidx.print:print",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.profileinstaller:profileinstaller",
          "version": "1.3.1",
          "cves": []
        },
        {
          "name": "androidx.recyclerview:recyclerview",
          "version": "1.3.0",
          "cves": []
        },
        {
          "name": "androidx.room:room-ktx",
          "version": "2.5.0",
          "cves": []
        },
        {
          "name": "androidx.room:room-runtime",
          "version": "2.5.0",
          "cves": []
        },
        {
          "name": "androidx.savedstate:savedstate",
          "version": "1.2.1",
          "cves": []
        },
        {
          "name": "androidx.savedstate:savedstate-ktx",
          "version": "1.2.1",
          "cves": []
        },
        {
          "name": "androidx.security:security-crypto",
          "version": "1.1.0-alpha06",
          "cves": []
        },
        {
          "name": "androidx.slidingpanelayout:slidingpanelayout",
          "version": "1.2.0",
          "cves": []
        },
        {
          "name": "androidx.sqlite:sqlite",
          "version": "2.3.0",
          "cves": []
        },
        {
          "name": "androidx.sqlite:sqlite-framework",
          "version": "2.3.0",
          "cves": []
        },
        {
          "name": "androidx.startup:startup-runtime",
          "version": "1.1.1",
          "cves": []
        },
        {
          "name": "androidx.tracing:tracing",
          "version": "1.2.0",
          "cves": []
        },
        {
          "name": "androidx.transition:transition",
          "version": "1.4.1",
          "cves": []
        },
        {
          "name": "androidx.vectordrawable:vectordrawable",
          "version": "1.1.0",
          "cves": []
        },
        {
          "name": "androidx.vectordrawable:vectordrawable-animated",
          "version": "1.1.0",
          "cves": []
        },
        {
          "name": "androidx.versionedparcelable:versionedparcelable",
          "version": "1.1.1",
          "cves": []
        },
        {
          "name": "androidx.viewpager:viewpager",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.window.extensions.core:core",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.window:window",
          "version": "1.2.0",
          "cves": []
        },
        {
          "name": "androidx.window:window-java",
          "version": "1.2.0",
          "cves": []
        },
        {
          "name": "androidx.work:work-runtime",
          "version": "2.9.0",
          "cves": []
        },
        {
          "name": "androidx.work:work-runtime-ktx",
          "version": "2.9.0",
          "cves": []
        },
        {
          "name": "kotlinx:coroutines_android",
          "version": "1.7.1",
          "cves": []
        },
        {
          "name": "kotlinx:coroutines_core",
          "version": "1.7.1",
          "cves": []
        },
        {
          "name": "kotlinx:coroutines_play_services",
          "version": "1.7.1",
          "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": 20,
              "key": "google_api_key",
              "title": "Google API key (client-shipped; restriction unverified)",
              "severity": "low",
              "verified": false,
              "relationship": "gap-signal",
              "cwe": [
                798
              ]
            }
          ]
        },
        {
          "control": "MASVS-STORAGE-2",
          "category": "STORAGE",
          "title": "The app prevents leakage of sensitive data.",
          "static": "partial",
          "status": "gap-detected",
          "count": 1,
          "findings": [
            {
              "finding_type": 72,
              "key": "sentry_dsn",
              "title": "Sentry DSN",
              "severity": "low",
              "verified": false,
              "relationship": "informational",
              "cwe": [
                200
              ]
            }
          ]
        },
        {
          "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": "8e78f841bac6514837aec3e060a081c01d31c5c298b15a34d98a91a41ccd6688",
    "signature": "PDC7T3MrfMqol9T6FtpSgYjVKVw0P8XyRtN6ikFw7CwTU8OP2EZjkLmB+ezO1ZCOtP8tQSX7TfedFM48dxnnAQ==",
    "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAwH2fYdYB5nD0CQslDtG3FgafcJBoOX2OGoT80Woksrk=\n-----END PUBLIC KEY-----\n",
    "verify_url": "https://apk-scanner.com/verify"
  }
}