How to work?

Encryption technology

The GSMK CryptoPhone technology is based on published and well researched algorithms for both encryption and voice processing. It uses very long keys, resulting in a product that provides peace of mind today and in the future.
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Telecommuniation Interception

GSM interception has become easy and affordable.
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Published Source

Why we publish the source code of the GSMK CryptoPhone.
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