Silent Phone - Secure Calling
Privacy-focused secure calling, video, conferencing, messaging, and attachments
Silent Circle · com.silentcircle.silentphone
UpdatedFeb 14, 2026
PublishedJan 22, 2021
Packagecom.silentcircle.silentphone
MD554785ac82888e7051f2ee4af2b3eee66
SHA1 (signer)2B:56:BA:64:CB:9E:49:6B:C0:7B:1B:D3:24:9A:D0:05:4D:79:00:B4
Signed byCN=Janis Narbuts, OU=SilentPhone, O=Silent Circle LLC, L=National Harbor, ST=Maryland, C=US
Architecturesx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Websitehttps://www.silentcircle.com
Contact[email protected]
Privacy policyView
What's new
Every release of Silent Phone, including this one, has important fixes and enhanced performance.
Description
Silent Phone serves as the software component of Silent Circle's Enterprise Privacy Platform of devices, software and services working together to keep you and your business safe and secure.
Silent Phone provides peer-to-peer encrypted calling, secure video, messaging and file transfers, with simple zero-touch deployment for cross-platform security—Android, Silent OS and iOS.
Features:
* True Privacy. Trusted by businesses and governments around the world.
* Simple “zero–touch” deployment across your organization
* Remote or in-house training available
* Secure conference calling with HD call clarity
* Burn functionality protects text messaging with auto self-destruct
* Voice memos offer a modern replacement for traditional, unprotected voicemail
* Securely send pdf, docx, mov, mp4, png and jpg files
* Upgrade to Silent World to communicate securely with non-members
For more information on using Silent Circle across your enterprise, contact our sales team at https://www.silentcircle.com/contact-sales/
For additional questions or support, visit our FAQ page: https://support.silentcircle.com/
Member feedback helps us improve your experience. If you enjoy your privacy and like using Silent Phone, consider taking a minute to review the app.
Silent Phone provides peer-to-peer encrypted calling, secure video, messaging and file transfers, with simple zero-touch deployment for cross-platform security—Android, Silent OS and iOS.
Features:
* True Privacy. Trusted by businesses and governments around the world.
* Simple “zero–touch” deployment across your organization
* Remote or in-house training available
* Secure conference calling with HD call clarity
* Burn functionality protects text messaging with auto self-destruct
* Voice memos offer a modern replacement for traditional, unprotected voicemail
* Securely send pdf, docx, mov, mp4, png and jpg files
* Upgrade to Silent World to communicate securely with non-members
For more information on using Silent Circle across your enterprise, contact our sales team at https://www.silentcircle.com/contact-sales/
For additional questions or support, visit our FAQ page: https://support.silentcircle.com/
Member feedback helps us improve your experience. If you enjoy your privacy and like using Silent Phone, consider taking a minute to review the app.
Required features
- Bluetooth android.hardware.bluetooth
- Faketouch android.hardware.faketouch
- Location android.hardware.location
- Microphone android.hardware.microphone
- Screen Portrait android.hardware.screen.portrait
Permissions (39)
Silent Phone - Secure Calling requests the following Android permissions:
- Access Coarse Location android.permission.ACCESS_COARSE_LOCATION
- Access Fine Location android.permission.ACCESS_FINE_LOCATION
- Access Network State android.permission.ACCESS_NETWORK_STATE
- Access Notification Policy android.permission.ACCESS_NOTIFICATION_POLICY
- Authenticate Accounts android.permission.AUTHENTICATE_ACCOUNTS
- Bluetooth Connect android.permission.BLUETOOTH_CONNECT
- Camera android.permission.CAMERA
- Disable Keyguard android.permission.DISABLE_KEYGUARD
- Foreground Service android.permission.FOREGROUND_SERVICE
- Foreground Service Data Sync android.permission.FOREGROUND_SERVICE_DATA_SYNC
- Foreground Service Microphone android.permission.FOREGROUND_SERVICE_MICROPHONE
- Foreground Service Remote Messaging android.permission.FOREGROUND_SERVICE_REMOTE_MESSAGING
- Get Accounts android.permission.GET_ACCOUNTS
- Internet android.permission.INTERNET
- Manage Accounts android.permission.MANAGE_ACCOUNTS
- Modify Audio Settings android.permission.MODIFY_AUDIO_SETTINGS
- Post Notifications android.permission.POST_NOTIFICATIONS
- Read Contacts android.permission.READ_CONTACTS
- Read Phone State android.permission.READ_PHONE_STATE
- Read Sync Settings android.permission.READ_SYNC_SETTINGS
- Receive Boot Completed android.permission.RECEIVE_BOOT_COMPLETED
- Record Audio android.permission.RECORD_AUDIO
- Request Ignore Battery Optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
- Schedule Exact Alarm android.permission.SCHEDULE_EXACT_ALARM
- Use Credentials android.permission.USE_CREDENTIALS
- Use Fingerprint android.permission.USE_FINGERPRINT
- Use Full Screen Intent android.permission.USE_FULL_SCREEN_INTENT
- Vibrate android.permission.VIBRATE
- Wake Lock android.permission.WAKE_LOCK
- Write Contacts android.permission.WRITE_CONTACTS
- Write Sync Settings android.permission.WRITE_SYNC_SETTINGS
- Com Android Launcher Permission Install Shortcut com.android.launcher.permission.INSTALL_SHORTCUT
- C2dm Permission Receive com.google.android.c2dm.permission.RECEIVE
- Com Silentcircle Keymngr Permission Read Sc Key com.silentcircle.keymngr.permission.READ_SC_KEY
- Com Silentcircle Keymngr Permission Write Sc Key com.silentcircle.keymngr.permission.WRITE_SC_KEY
- Com Silentcircle Silentcontacts Permission Read com.silentcircle.silentcontacts.permission.READ
- Com Silentcircle Silentcontacts Permission Write com.silentcircle.silentcontacts.permission.WRITE
- Com Silentcircle Silentphone Dynamic Receiver Not Exported Permission com.silentcircle.silentphone.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Com Silentcircle Silentphone Permission C2d Message com.silentcircle.silentphone.permission.C2D_MESSAGE
