| E-Communication | Analagy to Sex | ||
|---|---|---|---|
| Authentication | Encryption | Who | Where |
| none | none | stranger | public |
| yes | none | spouse | public |
| no | 1-DES | stranger | under blanket in public |
| no | clipper | stranger |
home w/ .gov vid.cam. and black tape over rec. light |
| none | 3-DES | stranger |
concrete bunker, lead sheilding, soundproofing, phone and power cut |
| _ | _ | _ | _ |