{
  "capsule": {
    "schema": "apk-scanner.proof/v2",
    "issuer": "apk-scanner.com",
    "issued_at": "2026-10-13T21:29:03.288Z",
    "app": {
      "app_id": "de.testo.smartprobesappgen2",
      "title": "testo Smart",
      "version": "32.1.8.108231"
    },
    "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": 44138.642,
        "harvest": 14340.35599999999,
        "detectors": 27410.40899999999
      },
      "bytes_total": 336933718,
      "bytes_scanned": 336933718,
      "bytes_skipped": 0,
      "files_processed": 711,
      "coverage_version": 2,
      "string_encodings": [
        "ascii",
        "utf16le"
      ],
      "signature_validation": "not_performed"
    },
    "provenance": {
      "mode": "static",
      "artifacts": [
        {
          "name": "base.apk",
          "sha256": "25edb1cbbcea8660d4cd940374eeeb58c03c6100ee77eae41a8d927879a38af6"
        },
        {
          "name": "config.arm64_v8a.apk",
          "sha256": "bdad965d75b15cad44a34689ed7293e4d1a1f34a0d3e256e38f916f5e487bf2a"
        },
        {
          "name": "config.en.apk",
          "sha256": "7246550ab33dee0b1d46fe9f79461bf03045e17d8da78fa19305d587f7f643cf"
        },
        {
          "name": "config.es.apk",
          "sha256": "0fd7d8b6752eb89babcb3abb3dfded57b9216135becb5738d8c6dd598f70ae01"
        },
        {
          "name": "config.xxhdpi.apk",
          "sha256": "74b68978de82f1ba56f73012dec0d8fa5772f8130d75c8cf00af71d82a815099"
        }
      ],
      "ruleset_sha256": "3bb79cc3710b0fb021feaa322578f4cffe08396a97c51b34df092b5a05891d5e"
    },
    "apk_sha256": "25edb1cbbcea8660d4cd940374eeeb58c03c6100ee77eae41a8d927879a38af6",
    "scan": {
      "scan_id": "cb10c2e2-288a-4a12-81db-e1cf9cf56dbc",
      "scanned_at": "2026-10-10T09:39:52.595Z",
      "grade": "B",
      "score": 78
    },
    "apk_signer": {
      "scheme": "v3",
      "subject_o": "Testo SE & Co KGaA",
      "subject_cn": "Unknown",
      "sha256": "7d4e658c93cfa7a2e75b70698a04320c9acc87a00e1c6f548aa505f79574ab58",
      "not_after": "2047-02-16T12:01:59+00:00"
    },
    "counts": {
      "critical": 0,
      "high": 1,
      "medium": 0,
      "low": 7
    },
    "findings": [
      {
        "finding_type": 6,
        "severity": "high",
        "title": "Private key material",
        "redacted_display": "-----BEGIN PRIVATE KEY----- (redacted)",
        "fingerprint": "71208369d0c075761bb5929ea3ad29a7f75dc4386f87e43a3da853c170f6c21f",
        "verified": false,
        "cwe": [
          "CWE-321"
        ],
        "masvs": [
          "MASVS-CRYPTO-2"
        ],
        "remediation": "Never ship private-key material in a client. Revoke/rotate the compromised key and hold it server-side or in a hardware-backed store."
      },
      {
        "finding_type": 2,
        "severity": "low",
        "title": "Firebase Realtime Database reference",
        "redacted_display": "https://█████████████████.firebaseio.com/███",
        "fingerprint": "a4e2093cb503fe1ae87a94137f313dc082d8d55966f3ef23f9261a1dc8e576de",
        "verified": false,
        "cwe": [
          "CWE-200",
          "CWE-284"
        ],
        "masvs": [
          "MASVS-STORAGE-2"
        ],
        "remediation": "Confirm the bucket/database denies anonymous read (enable auth / storage rules / RLS), then audit its contents for data already exposed while it was open."
      },
      {
        "finding_type": 6,
        "severity": "low",
        "title": "Private key material (third-party library artifact, shared across 35 unrelated developers)",
        "redacted_display": "-----BEGIN PRIVATE KEY----- (redacted)",
        "fingerprint": "bf16f96c797ac5c41b335521fd3988134b858c59b7e729bc85ffb51435e0567a",
        "verified": false,
        "cwe": [
          "CWE-321"
        ],
        "masvs": [
          "MASVS-CRYPTO-2"
        ],
        "remediation": "Never ship private-key material in a client. Revoke/rotate the compromised key and hold it server-side or in a hardware-backed store."
      },
      {
        "finding_type": 6,
        "severity": "low",
        "title": "Private key material (third-party library artifact, shared across 35 unrelated developers)",
        "redacted_display": "-----BEGIN PRIVATE KEY----- (redacted)",
        "fingerprint": "c1a462d35e9d998542f260b9f5a31118a3bd6ff10f693669e49e3ed5ab96b879",
        "verified": false,
        "cwe": [
          "CWE-321"
        ],
        "masvs": [
          "MASVS-CRYPTO-2"
        ],
        "remediation": "Never ship private-key material in a client. Revoke/rotate the compromised key and hold it server-side or in a hardware-backed store."
      },
      {
        "finding_type": 6,
        "severity": "low",
        "title": "Private key material (third-party library artifact, shared across 35 unrelated developers)",
        "redacted_display": "-----BEGIN PRIVATE KEY----- (redacted)",
        "fingerprint": "f2a88cfd724792cb46afa0446f6159bc9e1d9a0f797bd2ed033792a0d2126c50",
        "verified": false,
        "cwe": [
          "CWE-321"
        ],
        "masvs": [
          "MASVS-CRYPTO-2"
        ],
        "remediation": "Never ship private-key material in a client. Revoke/rotate the compromised key and hold it server-side or in a hardware-backed store."
      },
      {
        "finding_type": 6,
        "severity": "low",
        "title": "Private key material (third-party library artifact, shared across 38 unrelated developers)",
        "redacted_display": "-----BEGIN PRIVATE KEY----- (redacted)",
        "fingerprint": "3189648d5bf63b56f1e623ad34abfd31b5aafb8386cd0e339f686035f6b89661",
        "verified": false,
        "cwe": [
          "CWE-321"
        ],
        "masvs": [
          "MASVS-CRYPTO-2"
        ],
        "remediation": "Never ship private-key material in a client. Revoke/rotate the compromised key and hold it server-side or in a hardware-backed store."
      },
      {
        "finding_type": 20,
        "severity": "low",
        "title": "Google API key (client-shipped; restriction unverified)",
        "redacted_display": "AIza•••••••• (21–40 chars, redacted)",
        "fingerprint": "a1344841ca026b0f15d9f751c5767696723aa9b55ba4ff965140791465c00edc",
        "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": 53,
        "severity": "low",
        "title": "Firebase Storage bucket reference",
        "redacted_display": "████████████",
        "fingerprint": "5f008c08644c135b4706106b27725d3fed7fd992c121988bbf0e449a75710172",
        "verified": false,
        "cwe": [
          "CWE-200",
          "CWE-284"
        ],
        "masvs": [
          "MASVS-STORAGE-2"
        ],
        "remediation": "Confirm the bucket/database denies anonymous read (enable auth / storage rules / RLS), then audit its contents for data already exposed while it was open."
      }
    ],
    "live_verification": {
      "verified_count": 0,
      "items": []
    },
    "trackers_count": 4,
    "pii": {
      "sources": 3,
      "identifiers": [
        "Advertising ID (AAID)",
        "Android ID",
        "Device ID / IMEI"
      ],
      "destinations": 3
    },
    "sbom": {
      "component_count": 44,
      "vuln_count": 0,
      "components": [
        {
          "name": "androidx.activity:activity",
          "version": "1.8.0",
          "cves": []
        },
        {
          "name": "androidx.annotation:annotation-experimental",
          "version": "1.4.1",
          "cves": []
        },
        {
          "name": "androidx.appcompat:appcompat",
          "version": "1.7.1",
          "cves": []
        },
        {
          "name": "androidx.appcompat:appcompat-resources",
          "version": "1.7.1",
          "cves": []
        },
        {
          "name": "androidx.camera.featurecombinationquery:featurecombinationquery",
          "version": "1.5.0",
          "cves": []
        },
        {
          "name": "androidx.camera:camera-camera2",
          "version": "1.5.0",
          "cves": []
        },
        {
          "name": "androidx.camera:camera-core",
          "version": "1.5.0",
          "cves": []
        },
        {
          "name": "androidx.camera:camera-lifecycle",
          "version": "1.5.0",
          "cves": []
        },
        {
          "name": "androidx.camera:camera-video",
          "version": "1.5.0",
          "cves": []
        },
        {
          "name": "androidx.camera:camera-view",
          "version": "1.5.0",
          "cves": []
        },
        {
          "name": "androidx.core:core",
          "version": "1.16.0",
          "cves": []
        },
        {
          "name": "androidx.core:core-ktx",
          "version": "1.16.0",
          "cves": []
        },
        {
          "name": "androidx.core:core-splashscreen",
          "version": "1.0.0-alpha01",
          "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": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.documentfile:documentfile",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.drawerlayout:drawerlayout",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.emoji2:emoji2",
          "version": "1.3.0",
          "cves": []
        },
        {
          "name": "androidx.emoji2:emoji2-views-helper",
          "version": "1.3.0",
          "cves": []
        },
        {
          "name": "androidx.exifinterface:exifinterface",
          "version": "1.3.2",
          "cves": []
        },
        {
          "name": "androidx.fragment:fragment",
          "version": "1.5.4",
          "cves": []
        },
        {
          "name": "androidx.interpolator:interpolator",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.legacy:legacy-support-core-utils",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.loader:loader",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.localbroadcastmanager:localbroadcastmanager",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.print:print",
          "version": "1.0.0",
          "cves": []
        },
        {
          "name": "androidx.profileinstaller:profileinstaller",
          "version": "1.3.1",
          "cves": []
        },
        {
          "name": "androidx.room:room-ktx",
          "version": "2.6.1",
          "cves": []
        },
        {
          "name": "androidx.room:room-runtime",
          "version": "2.6.1",
          "cves": []
        },
        {
          "name": "androidx.savedstate:savedstate",
          "version": "1.2.1",
          "cves": []
        },
        {
          "name": "androidx.sqlite:sqlite",
          "version": "2.4.0",
          "cves": []
        },
        {
          "name": "androidx.sqlite:sqlite-framework",
          "version": "2.4.0",
          "cves": []
        },
        {
          "name": "androidx.startup:startup-runtime",
          "version": "1.1.1",
          "cves": []
        },
        {
          "name": "androidx.tracing:tracing",
          "version": "1.2.0",
          "cves": []
        },
        {
          "name": "androidx.tracing:tracing-ktx",
          "version": "1.2.0",
          "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.work:work-runtime",
          "version": "2.10.5",
          "cves": []
        },
        {
          "name": "kotlinx:coroutines_android",
          "version": "1.8.1",
          "cves": []
        },
        {
          "name": "kotlinx:coroutines_core",
          "version": "1.8.1",
          "cves": []
        },
        {
          "name": "kotlinx:coroutines_play_services",
          "version": "1.8.1",
          "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": 2,
          "findings": [
            {
              "finding_type": 2,
              "key": "firebase_rtdb",
              "title": "Firebase Realtime Database reference",
              "severity": "low",
              "verified": false,
              "relationship": "gap-signal",
              "cwe": [
                200,
                284
              ]
            },
            {
              "finding_type": 53,
              "key": "firebase_storage",
              "title": "Firebase Storage bucket reference",
              "severity": "low",
              "verified": false,
              "relationship": "gap-signal",
              "cwe": [
                200,
                284
              ]
            }
          ]
        },
        {
          "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": "gap-detected",
          "count": 5,
          "findings": [
            {
              "finding_type": 6,
              "key": "private_key",
              "title": "Private key material",
              "severity": "high",
              "verified": false,
              "relationship": "gap-confirmed",
              "cwe": [
                321
              ]
            },
            {
              "finding_type": 6,
              "key": "private_key",
              "title": "Private key material (third-party library artifact, shared across 35 unrelated developers)",
              "severity": "low",
              "verified": false,
              "relationship": "gap-confirmed",
              "cwe": [
                321
              ]
            },
            {
              "finding_type": 6,
              "key": "private_key",
              "title": "Private key material (third-party library artifact, shared across 35 unrelated developers)",
              "severity": "low",
              "verified": false,
              "relationship": "gap-confirmed",
              "cwe": [
                321
              ]
            },
            {
              "finding_type": 6,
              "key": "private_key",
              "title": "Private key material (third-party library artifact, shared across 35 unrelated developers)",
              "severity": "low",
              "verified": false,
              "relationship": "gap-confirmed",
              "cwe": [
                321
              ]
            },
            {
              "finding_type": 6,
              "key": "private_key",
              "title": "Private key material (third-party library artifact, shared across 38 unrelated developers)",
              "severity": "low",
              "verified": false,
              "relationship": "gap-confirmed",
              "cwe": [
                321
              ]
            }
          ]
        },
        {
          "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,
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  "proof": {
    "alg": "ed25519",
    "key_id": "IE6LeZNX4dAAPLGr",
    "digest_sha256": "f54200073cbaaacb0a848722ee9bedbd04f14e23575d71cf67f4484dc4be6e7a",
    "signature": "MGVAsD6zKAI0w4DES31phoV/2g+8TtoAiHRIFd2XVGndU68yOX06E4TGxKEwl5rlImCJmQQrqXq/HZl0zE6NDg==",
    "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAwH2fYdYB5nD0CQslDtG3FgafcJBoOX2OGoT80Woksrk=\n-----END PUBLIC KEY-----\n",
    "verify_url": "https://apk-scanner.com/verify"
  }
}