Definitions[]
Add-on security is
| “ | [t]he retrofitting of protection mechanisms, implemented by hardware or software, in an information system after the system has become operational.[1] | ” |
| “ | [i]ncorporation of new hardware, software, or firmware safeguards in an operational information system.[2] | ” |
References[]
- ↑ RFC 4949.
- ↑ CNSSI 4009.