Electrospaces

4 ms·

1. 1.▲
   by Electrospaces 12y ago

   That's still a big mystery... but in general, calls between leaders of countries are non-secure. High-level encryption systems are often highly classified, so one country will not easily give such a system to another country. The excep
2. 2.▲
   by Electrospaces 12y ago

   Yes, it's the official color-coding. In the sidebar at the right side of the article about the phones, you can see a box showing bars in five colors that represent the different classification levels, with green being for everything th
3. 3.▲
   by Electrospaces 12y ago

   Yes, for a secure, encrypted phone call, both ends must have equipment that uses the same encryption system, else it's impossible to decrypt what the other end has encrypted and vice versa.