| Whois | Domain Search | Domain Suggestions | For Sale | Sales History | Auction Search | Domain Monitor | Domain Directory |
| Business / Business_Services / Fire_and_Security / Security / National_Security / Infrastructure_Protection | |
| C4I.org - Computer Security and Intelligence | |
| A security portal offering computer security information for governments and corporations. | |
| http://www.c4i.org/ | |
| Computers / Hacking / Cryptography | |
| Strong Cryptography Links on the Internet | |
| Dealing with cryptography, information security, cryptographers government, commercial, university, and personal sites, newsgroups, publications, programs and applications. | |
| http://www.c4i.org/erehwon/crypto.html | |
| Computers / Hacking / People | |
| Knowles, William | |
| Founder of C4I.org and moderator of InfoSec News. | |
| http://www.c4i.org/erehwon/ | |
| Computers / Security / News_and_Media | |
| C4I.org | |
| A security portal offering computer security information for governments and corporations. | |
| http://www.c4i.org/ | |
| Reference / Education / Methods_and_Theories / Learning_Theories / Inquiry_Based_Learning | |
| Teaching Intelligence: Getting Started | |
| Approaches to teaching intelligence by John Macartney. Includes references and Web links. | |
| http://www.c4i.org/teachintel.html | |
| Society / Crime / Internet_Crime | |
| C4I.org - Computer Security & Intelligence | |
| News articles on internet crime | |
| http://www.c4i.org | |
| Society / Issues / Warfare_and_Conflict / Information_Warfare | |
| C4I.org - Computer Security & Intelligence | |
| Comprehensive security portal offering computer security information for governments and corporations. | |
| http://www.c4i.org/ | |