Procedure

1. Navigate to Policy → Keywords & Expressions.
   The Keywords & Expressions screen appears.
2. Click Add.
   The Add Keyword Expression screen appears.
3. Next to List name, specify a descriptive name.
4. Next to Match, select one of the following that specifies when IMSVA takes action:
   • Any specified: Message content can match any of the expressions in the list.
   • All specified: Message content must match all the expressions in the list.
   • Not the specified: Message content must not match any of the expressions in the list.
   • Only when combined score exceeds threshold: Next to Total message score to trigger action, specify a number that represents the maximum score for allowed keyword expressions. When you add an expression, you can set a value for the Score.
5. To create an expression, click Add.
   The Add Keyword Expression list appears.
6. Specify the keywords. For a partial match, specify the keyword. To specify an exact match, use "\s" (without the quotes) before and after the keyword.
   For example:

   • keyword matches "keywords", "akeyword", and so on.
   • \skeyword\s matches "keyword" only.
7. Click Save.
   The Add Keyword Expression list appears.
8. To instruct IMSVA to consider the capitalization of message content when it uses the filter, select the check box under Case sensitive.
9. If you selected Only when combined score exceeds threshold:
   1. Specify a threshold in the Total message score to trigger action field.
   2. Select a value from the Score drop-down box.
10. Click Save.
    The Keywords & Expressions screen appears with the new keyword or expression appearing in the table.