Application Suite.

T2 Communicator provides a secure application suite to assist you in day­ to-day communication and data flow. With the secure application suite, you don't need to rely on conventional third-party applications anymore.
the application suite on The T2 Communicator

Secure Chat

The devices offer every communication tool you’d expect from a modern phone  from email, SMS and video messaging to video calls, voice chat and push-to-talk messaging with the important difference that each one is encrypted. This gives users a completely secure, ring-fenced mobile phone ecosystem.
Icon for secure group chats

Secure group chat characteristics and protocols.

  • OMEMO cryptographic protocol
  • Double Ratchet Algorithm for multi-end to multi-end encryption
  • Elliptic curve (ECC) Curve25519/Ed25519
  • Elliptic curve Diffie-Hellman (ECDH) key agreement scheme
  • SHA-256 Hash Function
Icon for sending messages to your peers

Secure chat is an end-to-end encrypted secure messaging app that allows users to.

  • Send peer-to-peer messages
  • Join group chats
  • Make unlimited voice and video calls
    Icon for voice and video call

    P2P voice and video call characteristics and protocols.

    • P2P voice and video call characteristics and protocols
    • ZRTP cryptographic protocol
    • Diffie-Hellman key exchange
    • Secure Real-time Transport Protocol (SRTP)
    • Short authentication string (SAS) against MiTM
    • Keys discarded after every call
    Icon depicting key exchange

    Server-less P2P chat characteristics and protocols.

    • OTR cryptographic protocol
    • Messages encrypted with 256-bit AES cipher
    • 4096-bit Diffie-Hellman key exchange
    • SHA-2 hashing used for authentication
    • Different keys for every chat session
      Icon depicting encryption keys

      PGP chat characteristics and protocols.

      • 4096-bit RSA key pair used for encryption and decryption
      • Content encrypted with IDEA cipher
      • User managed encryption keys
      • Private keys are never stored server-side

        Choosing suitable mobile applications is essential for any organisation. It's vital to have seamless integration of different apps supporting data in transition, data at rest, and other functionalities to ensure no gap and no chance for a data leak.

        Secure Vault + Secure Calendar

        Icon depicting a secire vault
        Secure Vault is an encrypted file storage app. You can store information as encrypted notes, rich file formats, conversations and create secure backups of your settings, contacts, and data.
        • Secure vault characteristics and protocols
        • XTS encryption with state-of-the-art SHA-512 hashing
        • Additional password protection
        • Compatible with multiple file formats
        • Encrypted notes
        • Encrypted backups
        Icon depicting a secure Calendar
        Secure Calendar is a private calendar app to organise your work schedule, create meetings and events, set reminders, and securely share them with your peers through Secure Chat.
        • Secure calendar characteristics and protocols
        • SQLCipher 256-bit AES full database encryption
        • Additional password protection