Dencrypt Connex6.12

Dencrypt Connex protects your mobile conversation using the patented, state-of-the-art Dynamic Encryption technology. End-users exchange end-to-end encrypted voice calls and messages over insecure infrastructures, such as mobile networks, and public WIFI-networks.

Dencrypt Connex combines advanced cryptographic technologies with user-friendly operation. Connex works from commercially available smartphones without a need for additional hardware.
Dencrypt Connex supports an individual, centrally managed phonebook to ensure that only trusted user can communicate.
Dencrypt Connex is the trusted choice. The solution is developed and produced entirely in Denmark and is Common Criteria certified (EAL4+). Dencrypt Connex communicates via the Dencrypt Server System, which is also Common Criteria certified (EAL2+).

Functional features:
. Encrypted voice calls and instant messages.
. Group calls and group messaging.
. Video calls
. Content sharing: Photo, video, audio, location.
. Time-constrained messages.
. Message delivery status
. One-touch emergency message.
. Easy-to-navigate phonebook including favorites.
. Call history
. Excellent audio quality.

Security features:
. End-to-end encrypted voice calls and messages:
o AES-256 + Dynamic Encryption in GCM mode.
. Key management ensuring perfect forward secrecy.
o Voice calls: Key exchange using DTLS-SRTP
o Messages: Key exchange X3DH and Double Ratchet
. Secure storage of chat history and phonebook
o AES-256 + Dynamic Encryption (GCM)
o Dual keys stored on server and device.
. Encrypted push notifications
o AES256 (CFB)
. Secure provisioning of new users.
. Individual, centrally managed phonebook to ensure only trusted.
. Mutually authenticated server connections using TLS1.2.

Version History - Redesign of emoji reactions
- General improvements and bugfixes 6.12 Aug 27 - Improved attachment sharing into the application
- Bugfixes 6.11.5 Aug 6 - Redesigned contacts
- Present dial back when calls are being rejected
- Improved audio quality in poor networks 6.11 Mar 2 - iOS26 support
- Contact search improvements
- Bug fixes and improvements 6.10.0 12/02/2025 This is a maintenance and bug fix release 6.9.3 07/02/2025 - Device migration, copy existing account and data to a new device
- Improved searching for contacts by applying search filters
- Bugfixes and small improvements 6.9 06/12/2025 Fixes stability issues 6.8.8 03/17/2025 Fixes a Bluetooth audio issue 6.8.2 11/21/2024 - Improved handling of notifications
- Fixes an issue where audio could be missing when receiving a call 6.8.1 11/08/2024 This version includes the following
- Markdown support in chat messages
- Editing sent messages
- Mention contacts
- Bug fixes and stability improvements 6.8 10/22/2024 Support pre-defined conference domains.
Redesigned attachment UI.
Bugfixes. 6.7.3 05/22/2024 Bug fixes and stability issues. 6.7.2 03/15/2024 - Improvements to video calls
- Small improvements and bugfixes 6.7.1 02/08/2024 - Draft messages
- Audio routing during call setup is improved
- Bug fixes and improvements 6.7 01/30/2024 This release fixes an issue where push messages would get delayed. 6.6.3 01/18/2024 - Improve messages response time
- Small improvements and bug fixes 6.6.2 01/11/2024 - Improved attachment browser
- Search messages and attachments
- Reply to messages
- Emoji reactions
- Pause message notification
- Bugfixes and stability issues fixed. 6.5.1 10/31/2023 - Improved attachment browser
- Search messages and attachments
- Reply to messages
- Emoji reactions
- Pause message notification
- Bugfixes and stability issues fixed. 6.5 09/05/2023 - Push to talk
- Default message room
- App badge icon shows unread messages
- Bug fixes and small UI updates 6.4 02/28/2023 Tweaked the application a little to give a better user experience. 6.3.2 10/31/2022 This release fixes a stability issue. 6.3.1 09/29/2022 This release includes the following

- Danish language support
- Attachments from iCloud
- Improved group call
- Comfort noise when dialing
- Bug fixes and other small improvements 6.3 09/27/2022 This is a maintenance release which fixes a couple of issues. 6.2.2 03/17/2022 This release applies fixes to VoIP tunnel, team rooms and the user interface.
Additionally, iPad split view is supported, the volume of the call waiting tone is adjusted, "Share logs" is configurable by the administrator, and message typing is indicated in a chat room. 6.2 02/17/2022 - Robust handling of phonebook and settings updates during loss of connection.
- New app-specific ringtone to differentiate Dencrypt app ringing from standard phone call.
- Alphabet navigation for filtered contacts
- Easy navigation from call to contact list with new button. 6.1 11/09/2021