
PIN Mnemonic (PFA)
PIN Mnemonic can be used to find out strategies to memorize a PIN.
SECUSO Research Group · org.secuso.privacyfriendlypin
- Same certificate as the 2 other versions checked Details
At a glance
- Latest version
- v2.0.5 (10)
- Updated
- Apr 23, 2025 (1 year ago)
- APK size
- 4.7 MB
- Requires
- Android 4.2+ (API 17)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Website
- secuso.org
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
PIN Mnemonic (PFA) is an app by SECUSO Research Group in the Education category. It has no native code, so it runs on any Android processor.
Since version 2.0.3, the APK grew from 2.9 MB to 4.7 MB.
What's new in v2.0.5
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v2.0.3.
Security & authenticity
Signing certificate
- Certificate issued to “Philipp Rack” Not the developer's name (“SECUSO Research Group”). Names in certificates can't be verified, so this alone proves nothing.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Apr 23, 2025
- Signed byCN=Philipp Rack
- Signing certificate (SHA-1)CE:01:A6:12:18:B9:7A:C4:DE:AA:75:DA:4E:5A:FB:DA:05:9D:FF:20
- File MD560362689c471707c6bc0c7bced19c4c8
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
PIN Mnemonic (PFA) APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the PIN Mnemonic (PFA) APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 60362689c471707c6bc0c7bced19c4c8.