Hidden URLs
 | Use subdirectories under a domain name to "hide content". |
| No links from the site above. |
| Visitors have to know where to look. |
| Limited security once the word is out. |
Host-based Restrictions
| Limit access via IP addressing scheme. |
| Can be done with firewalls. |
Identity-Based Access Controls
| Users have usernames and passwords. |
| Can be done at:
 | Application level - web application manages access. |
| Web server level - web server program controls access. |
| Operating system/directory level - operating system permissions are
used to manage access. |
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