//Sorry if I disturb any parallel conversation, but I am thinking about "ethernet copper cables". and electric propagation. On 26 November 2012 12:48, Werner Koch <wk at gnupg.org> wrote: > jussi.kivilinna at mbnet.fi -- Gnupg key: 02375205 Fingerprint: F7CD D181 943B 0453 8668 AF16 84E9 7565 0237 5205