![Cryptography / Cryptographic hash functions / SHA-2 / Twofish / Encryption / Secure voice / Public switched telephone network / Crypt Cryptography / Cryptographic hash functions / SHA-2 / Twofish / Encryption / Secure voice / Public switched telephone network / Crypt](https://www.pdfsearch.io/img/3b3753c7297c6cea24297982687ac727.jpg) Date: 2009-10-21 09:08:30Cryptography Cryptographic hash functions SHA-2 Twofish Encryption Secure voice Public switched telephone network Crypt | | GSMK CryptoPhone PSTN/1 Secure PSTN Landline Telephone TECHNICAL SPECIFICATIONS Telephone Line Interface Standard analog PSTN/POTS interface withAdd to Reading ListSource URL: www.cryptophone.deDownload Document from Source Website File Size: 1.011,11 KBShare Document on Facebook
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