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Authenticator App - SafeAuth

SafeAuth Services. · Build 1.7.7

authenticator.two.factor.authentication.otp
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Static analysis completeScanned 2026-10-03 22:18 UTC

Static checks identify review items, not a guarantee of safety.

Overview

Analysis recorded

2 finding categories to review

Authenticator App - SafeAuth (authenticator.two.factor.authentication.otp) scored grade A, 98 out of 100, in a static scan of version 1.7.7 on 2026-10-03. It has no high or critical findings, and 2 lower-severity finding categories across 2 occurrences. 13 tracking SDKs are present in the package, which describes what ships, not what runs or what it sends. This is static analysis of a single build: it does not observe the app running and does not establish that any data is exposed.

Finding categories22 occurrences
High / critical0Category count
Tracking SDKs13Presence, not observed traffic
Assessment score98 / 100Grade A

Start with these findings

lowFirebase Storage bucket reference1 occurrence

Interpretation & review guidance

A Firebase Cloud Storage bucket reference (the default <project>.appspot.com). Storing user files here is normal — it's only an exposure if the Storage security rules allow public read/list, which live verification tests.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.
Open in all findingsRequest a correction
lowGoogle API key (client-shipped; restriction unverified)1 occurrence

Interpretation & review guidance

Android apps are designed to ship Google API keys in the client; Google restricts them by app signing certificate + enabled API. This is only a problem if the key is left unrestricted — presence alone is expected, not an exposure.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.
Open in all findingsRequest a correction
View all 2 categories

Privacy

25 requested permissions · 1 flagged high-risk classes.

Review privacy signals →

Build & components

71 components recorded. Certificate parsing does not validate APK signature integrity.

Inspect build evidence →
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Findings

2 categories · 2 occurrences. Severity totals describe categories. Expand a finding for interpretation and review guidance.

lowFirebase Storage bucket reference1 occurrence

Interpretation & review guidance

A Firebase Cloud Storage bucket reference (the default <project>.appspot.com). Storing user files here is normal — it's only an exposure if the Storage security rules allow public read/list, which live verification tests.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Static string match
Representative location
resources.arsc
Recorded match
Pattern recorded; identifying value redacted.
Detector rule
firebase_storage_bucket
Recorded file locations
  • resources.arsc

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

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Link to categoryRequest a correction
lowGoogle API key (client-shipped; restriction unverified)1 occurrence

Interpretation & review guidance

Android apps are designed to ship Google API keys in the client; Google restricts them by app signing certificate + enabled API. This is only a problem if the key is left unrestricted — presence alone is expected, not an exposure.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Static string match
Representative location
resources.arsc
Recorded match
AIza•••••••• (21–40 chars, redacted)
Detector rule
google_api_key
Recorded file locations
  • resources.arsc

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

Preview evidence and Pro tools

Search recorded evidence and save private review notes with Pro. $99/month plus applicable tax.

Link to categoryRequest a correction

Privacy signals

Capabilities and bundled software do not prove that data was collected or transmitted.

Requested permissions25
Flagged high-risk classes1
Detected SDKs13

Camera

Requested permission inventory (25)
  • android.permission.ACCESS_ADSERVICES_AD_ID
  • android.permission.ACCESS_ADSERVICES_ATTRIBUTION
  • android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE
  • android.permission.ACCESS_ADSERVICES_TOPICS
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.CAMERA
  • android.permission.FOREGROUND_SERVICE
  • android.permission.INTERNET
  • android.permission.POST_NOTIFICATIONS
  • android.permission.READ_MEDIA_IMAGES
  • android.permission.READ_MEDIA_VISUAL_USER_SELECTED
  • android.permission.READ_USER_DICTIONARY
  • android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
  • android.permission.SCHEDULE_EXACT_ALARM
  • android.permission.USE_BIOMETRIC
  • android.permission.USE_FINGERPRINT
  • android.permission.VIBRATE
  • android.permission.WAKE_LOCK
  • android.permission.WRITE_EXTERNAL_STORAGE
  • authenticator.two.factor.authentication.otp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
  • com.android.vending.BILLING
  • com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
  • com.google.android.gms.permission.AD_ID
  • com.google.android.providers.gsf.permission.READ_GSERVICES
  • com.huawei.appmarket.service.commondata.permission.GET_COMMON_DATA

Data collection & flow (privacy signal, not part of the grade)

Data the app can access
Camera
Camera
Photos & files
StorageStorage (write)Photos
Persistent identifiers (referenced in code)
Advertising ID (AAID)Android IDDevice ID / IMEI
Where it can go
Third parties present (10)
AppLovinGoogle AdMobInMobiMeta Audience NetworkPangle (ByteDance)Google Analytics for FirebaseGoogle Firebase AnalyticsGoogle Tag ManagerMeta / Facebook SDKAppsFlyer
  • Persistent-identifier APIs referenced in code (Advertising ID (AAID), Android ID, Device ID / IMEI) with 10 analytics/ad SDK(s) present — the mechanism used for cross-app profiling.
  • Camera, Photos & files data requested with third-party analytics/ad SDKs present.

This maps what the app can access (permissions it requests, identifier APIs its code references) to the third parties bundled in it. It reflects capability and SDK presence — not proof that a specific value was transmitted.

Data Safety comparison not recorded.

Trackers & SDKs (13 detected · privacy signal, not part of the grade)

Advertising
AppLovinGoogle AdMobInMobiMeta Audience NetworkPangle (ByteDance)
Analytics
Google Analytics for FirebaseGoogle Firebase AnalyticsGoogle Tag ManagerMeta / Facebook SDK
Attribution
AppsFlyer
Consent
Google UMP (consent)IAB TCF
Crash reporting
Google Crashlytics

Build & components

Scanned build 1.7.7. Store metadata may describe a newer release.

APK SHA-2565dc3a0731cc4270056a64a43263e278ad290a8de627f2dd89f843bdb40c3b141

Signing certificate (who signed this build — factual, not part of the grade)

Signer
Google Inc. self-signed
Scheme
V3V2
Key
RSA 4096-bit
Algorithm
sha256WithRSA
Validity
2023-06-20 → 2053-06-20
Cert SHA-256
78:6e:7c:41:fd:ee:ab:ad:b5:61:15:bc:2d:b5:0a:5f:3d:b4:31:d6:f4:5c:77:ca:3e:90:a4:7c:f8:a1:f9:84

The certificate fingerprint identifies the parsed signing certificate. Knowing this public fingerprint does not establish ownership or validate the APK signature.

Signature integrity: not established by certificate parsing.

Component inventory

71 components. Advisory matching covers a curated set; no match is not proof that a component is vulnerability-free.

Bundled components and recorded advisory matches
ComponentVersionAdvisory matches
androidx.activity:activity1.6.0None recorded
androidx.activity:activity-ktx1.6.0None recorded
androidx.annotation:annotation-experimental1.4.1None recorded
androidx.appcompat:appcompat1.6.1None recorded
androidx.appcompat:appcompat-resources1.6.1None recorded
androidx.arch.core:core-runtime2.1.0None recorded
androidx.biometric:biometric1.2.0-alpha05None recorded
androidx.browser:browser1.8.0None recorded
androidx.cardview:cardview1.0.0None recorded
androidx.coordinatorlayout:coordinatorlayout1.1.0None recorded
androidx.core:core1.10.1None recorded
androidx.core:core-ktx1.10.1None recorded
androidx.credentials:credentials1.3.0None recorded
androidx.credentials:credentials-play-services-auth1.3.0None recorded
androidx.cursoradapter:cursoradapter1.0.0None recorded
androidx.customview:customview1.1.0None recorded
androidx.customview:customview-poolingcontainer1.0.0None recorded
androidx.databinding:viewbinding8.8.2None recorded
androidx.datastore:datastore1.0.0None recorded
androidx.datastore:datastore-preferences1.0.0None recorded
androidx.documentfile:documentfile1.0.0None recorded
androidx.drawerlayout:drawerlayout1.1.1None recorded
androidx.dynamicanimation:dynamicanimation1.0.0None recorded
androidx.emoji2:emoji21.2.0None recorded
androidx.emoji2:emoji2-views-helper1.2.0None recorded
androidx.exifinterface:exifinterface1.3.6None recorded
androidx.fragment:fragment1.5.7None recorded
androidx.fragment:fragment-ktx1.3.6None recorded
androidx.interpolator:interpolator1.0.0None recorded
androidx.legacy:legacy-support-core-utils1.0.0None recorded
androidx.lifecycle:lifecycle-livedata2.1.0None recorded
androidx.lifecycle:lifecycle-livedata-core2.5.1None recorded
androidx.lifecycle:lifecycle-livedata-core-ktx2.3.1None recorded
androidx.lifecycle:lifecycle-process2.5.0None recorded
androidx.lifecycle:lifecycle-runtime2.5.1None recorded
androidx.lifecycle:lifecycle-runtime-ktx2.5.1None recorded
androidx.lifecycle:lifecycle-service2.1.0None recorded
androidx.lifecycle:lifecycle-viewmodel2.5.1None recorded
androidx.lifecycle:lifecycle-viewmodel-ktx2.5.1None recorded
androidx.lifecycle:lifecycle-viewmodel-savedstate2.5.1None recorded
androidx.loader:loader1.1.0None recorded
androidx.localbroadcastmanager:localbroadcastmanager1.0.0None recorded
androidx.preference:preference1.2.0None recorded
androidx.print:print1.0.0None recorded
androidx.privacysandbox.ads:ads-adservices1.0.0-beta05None recorded
androidx.privacysandbox.ads:ads-adservices-java1.0.0-beta05None recorded
androidx.recyclerview:recyclerview1.3.0None recorded
androidx.room:room-runtime2.2.5None recorded
androidx.savedstate:savedstate1.2.0None recorded
androidx.savedstate:savedstate-ktx1.2.0None recorded
androidx.slidingpanelayout:slidingpanelayout1.2.0None recorded
androidx.sqlite:sqlite2.1.0None recorded
androidx.sqlite:sqlite-framework2.1.0None recorded
androidx.startup:startup-runtime1.1.1None recorded
androidx.swiperefreshlayout:swiperefreshlayout1.1.0None recorded
androidx.tracing:tracing1.0.0None recorded
androidx.transition:transition1.4.1None recorded
androidx.vectordrawable:vectordrawable1.1.0None recorded
androidx.vectordrawable:vectordrawable-animated1.1.0None recorded
androidx.versionedparcelable:versionedparcelable1.1.1None recorded
androidx.viewpager2:viewpager21.0.0None recorded
androidx.viewpager:viewpager1.0.0None recorded
androidx.webkit:webkit1.12.1None recorded
androidx.window:window1.0.0None recorded
androidx.window:window-java1.0.0-beta04None recorded
androidx.work:work-runtime2.7.0None recorded
com.google.android.material:material1.6.0None recorded
com.squareup.okhttp3:okhttp4.12.0None recorded
kotlinx:coroutines_android1.10.1None recorded
kotlinx:coroutines_core1.10.1None recorded
kotlinx:coroutines_play_services1.10.1None recorded
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About this app · store information

About this app

Secure 2FA Authenticator app to protect accounts; PIN & biometric protection

Content ratingEveryone
Download size56.9 MB
Privacy policyPublished →
Developer sitesafeauth.services/

Screenshots

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Scan history

Each row is an observed scan. Gaps between scans do not establish how long a finding existed.

Scanned (UTC)BuildScoreGrade
2026-10-03 22:18 UTC1.7.798A

View changes between the last two scans →

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SARIFFindings CSVCoverage JSONSigned evidenceSBOM

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