| Service |
Examples |
Importance |
Security Strategies |
Wecoma |
| Confidental Data |
Personel Information, Pcode keys |
Very High |
Restrict Read, Write, Physical Access, Encrypt |
Captain's Safe |
| Data Acquisition |
Underway data, ADCP, CTD, ... |
High |
Restrict Write Access |
Not directly on network, blind dump to user space |
| Primary Internal Services |
DNS, DHCP, Time, Routing, Switching, ... |
High |
Restrict Write Access |
Appliances |
| Secondary Internal Services |
File Sharing, Printing, Internal Web, ... |
Low |
Minimal |
Appliances |
| External Services |
E-mail, File Transfer to Shore, External web browsing, ... |
Too High, Increasing |
Education, Filters, Smart Routers, Firewalls,
Funnel Access through controlled site, Restrict Access |
IMAP, uucp, restricted to specific machines |
| Other External Services |
Provide services/tunnels to non-home sites |
Not |
Do NOT do, DMZ |
Not allowed |
| Ship Provided User Computers |
Browser, File Interface, Word Processor, Spreadsheet,... |
Medium |
Isolate, Education, Anti-virals, Sacrifical, Shunning |
Education, Anti-virals, Sacrifical, Shunning |
| Science Provided Computers |
Whatever |
Low |
Isolate, Anti-virals, Sacrifical, Shunning |
Education, Anti-virals, Sacrifical, Shunning |