SCS signer application icon

SCS signer application

v1.3-64 (2025-02-07) · 3.1 MB · code 64

64068e6b6314bf79f4b063a6120411c5 TRUSTED

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File information

UpdatedNov 18, 2025
PublishedOct 26, 2020
Packagefi.fineid.security.scs
Versionv1.3-64 (2025-02-07) (64)
Size3.1 MB
MD564068e6b6314bf79f4b063a6120411c5
Min SDK21
Malware scanTRUSTED
Signature SHA1A6:F7:EA:C5:BD:EE:90:E7:E2:B7:CF:3F:CE:5F:2D:41:BB:A3:1C:74
SignerCN=Pekka Laitinen, OU=Varmennepalvelut, O=V?est?rekisterikeskus, C=FI
Total downloads10,000
This version10,000
DeveloperDigi- ja väestötietovirasto
Age ratingEveryone

What's new in v1.3-64 (2025-02-07)

1.3-64 (2025-02-07):

- supports SCS 1.2 and 1.3 (not transaction signing)

- added support CosmoX cards

- removed support for pre-1.2 SCS versions

- SCS 1.2 is the default version

1.1.59 (2024-11-19):

- supports latest organization/sote/identity cards

- upgraded application to use Android 14 APIs

- added support for "signature-plain"

- supports latest ACS card readers, see app's description

Security scan

TRUSTED
  • Developer signature verified 2025-11-18
  • Signature SHA1 A6:F7:EA:C5:BD:EE:90:E7:E2:B7:CF:3F:CE:5F:2D:41:BB:A3:1C:74
  • File MD5 64068e6b6314bf79f4b063a6120411c5

How to install SCS signer application v1.3-64 (2025-02-07) on Android 5.0 Lollipop+

Takes about 2 minutes. You'll need roughly 3.1 MB of free storage.

  1. Grab fi.fineid.security.scs_64.apk — hit the Download button above (3.1 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 64068e6b6314bf79…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find fi.fineid.security.scs_64.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Pekka Laitinen, OU=Varmennepalvelut, O=V?est?rekisterikeskus, C=FI. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open SCS signer application — tap Open on the install screen, or find the SCS signer application icon in your app drawer.
Common install errors for SCS signer application
  • "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
  • "Parse error" — the APK is for a newer Android than yours. This version needs Android 5.0 Lollipop or later. Pick an older build from the versions list below.
  • "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.

All versions (3)

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