Escuela Segura — Old versions
Sinno TechnologiesNo older versions available yet. Current release.
Signing history
Android only installs an update signed by the same key as the version already on your device. This timeline shows every signing key we've seen for Escuela Segura. One known signing key across every release we hold.
4.93
Current key1 release · Jul 29, 20262ed4 ebf6 c5d1 7474…
Certificates on record (1)
Every key we have ever recorded for Escuela Segura. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
- 2ed4 ebf6 c5d1 7474…Recorded the first time we scanned this package · Jul 29, 2026CN=Android, O=Google Inc.