URL filtering
From ASRG
URL filtering
| Anti-spam technique: URL filtering | |
|---|---|
| Date of first use: | early 2000 |
| Effectiveness: | Medium |
| Popularity: | High |
| Difficulty of implementation: | Medium |
| Where implemented: | MTA |
| Harm: | Low |
The idea behind URL filtering is that most spams contains URLs to redirect people to some web site.
