Dencrypt Message protects your smartphone instant messaging with state-of-the-art Dynamic Encryption of non-secure digital infrastructure such as WiFi hotspots, mobile networks and satellite links. Dencrypt Message is a user-friendly smartphone application supporting text messaging and content sharing. Available from App Store, Google Play and Mobile Device Management systems (MDM).

Dynamic Encryption + AES-256
End-to-end encryption
Encrypted text messaging
Encrypted content sharing
– Photos from album or camera
– Voice clips from file or captured by phone
– GPS location
Group messaging
Secure phone book
– Centrally managed
– Individual call groups
Secure provisioning
Connectivity on all cellular and wireless networks
Mutually authenticated connections
iOS and Android platforms


Secure end-to-end encrypted instant messaging and content sharing. Dynamic Encryption is applied to encrypt each message with a randomly chosen algorithm and randomly chosen keys.

» Patent pending: PCT/EP2012/071314
» AES-256 + 128-bit seed for dynamic encryption algorithm selection
» Cyclic Block Chain (CBC) operation. PKCS7 padding
» 3k PKI-based key exchange
» Key material is generated with cryptographically secure random number generator using the Yarrow algorithm


Instant messaging over cellular, wireless and satellite networks, including 2G/3G/4G/5G/WiFi


The Dencrypt Talk app registers in the Dencrypt Server System for activation, call setup and phonebook download, using mutually authenticated connections.

» TLS1.2 Cipher Suite: TLS_EDCH_RSA_WITH_AES_256_GCM_SHA384
» Elliptic curve: secp384r1
» X509 Certificates: RSA 3072 bits. SHA512


» Images stored on device or captured directly by the camera
» Sound clips stored on device or captured directly from microphone
» GPS location and map thumbnail


» iOS 10.0 and later
» Android 7.1 or later