I.P.S. Encrypted Mobile Phone

While GSM is a reasonably secure cellular telecommunications system, its well-publicised weaknesses make it unsuitable for exchanging confidential or sensitive information. Calls can be monitored or infiltrated by readily available surveillance equipment. End-to-end security is not provided, nor is it possible to authenticate the individual with which you are in contact. ‘Man-in-the-middle’ attacks from false … More I.P.S. Encrypted Mobile Phone