We are really happy and proud of the sale of our invested company CS2 to Telefónica.
Telefónica Group’s Telefónica Soluciones de Criptografía, S.A. has acquired Cryptography &
Security Systems, S.L. (known as CS2) from its 34 shareholders.
CS2 is a 100% proprietary technology with 20 years of experience, offering a
comprehensive service in the implementation, customization, and maintenance of our
secure communications systems in strategic and tactical communications.
CS2 has a multidisciplinary team made up of highly qualified telecommunications, physics
and computer engineers, who create and implement secure systems whose development is
carried out on the most advanced and reliable technologies, and who have been
recongnized by the Spanish Ministry of the Interior for the tactical communications
developed and used in the fight against terrorism
