Crypto Phone

Secure Voice and Text Messaging. Strongest and most secure algorithms available today. 4096 bit Diffie-Hellman key exchange with it hash function. Readout-hash based key authentication. 256 bit effective key length encryption. Key is destroyed as soon as the call ends. Text Message Encryption Based on the same strong encryption algorithms used for GSMK CryptoPhone voice encryption: 4096 bit Diffie-Hellman initial key exchange, its message encryption with 256 bit effective key length. Supports long SMS encrypted self-destructing Eyes Only - SMS, and smart folders. Includes fully encrypted storage system for contacts, messages and keys. Source code available online for independent security assessments. Also supports unencrypted calls, address book, calendar etc. Works with any GSM 850/900/1800/1900 network that supports circuit-switched data calls. Fully compatible with all CryptoPhone products - Dimensions: 109 x 59 x 17mm. - Weight: 168g incl. battery. - Standby time: 200 hours. - Talk time: 4 hours.