Expression Criteria Parent topic

There are several criteria that you can choose from when creating expressions. An expression must satisfy your chosen criteria before DLP subjects it to a policy. Choose one of the following criteria for each expression:

Expression Criteria

CRITERIA
RULE
EXAMPLE
None
None
Names of U.S. citizens
Specific characters
An expression must include the characters you have specified.
In addition, the number of characters in the expression must be within the minimum and maximum limits.
US: ABA Routing Number
  • Expression: [^\w\\\/\{\.\-=&”]([0123678]\d{8})[^\w-\}+]
  • Characters: 0123456789
  • Minimum number of digital asset characters: 9
  • Maximum number of digital asset characters: 9
Suffix
Suffix refers to the last segment of an expression. A suffix must include the characters you have specified and contain a certain number of characters.
In addition, the number of characters in the expression must be within the minimum and maximum limits.
Home address, with zip code as the suffix
  • Expression: \D(\d+\s[a-z.]+\s([a-z]+\s){0,2}(lane|ln|street|st|avenue|ave|road|rd|place|pl|drive|dr|circle|cr|court|ct|boulevard|blvd)\.?[0-9a-z,#\s\.]{0,30}[\s|,][a-z]{2}\s\d{5}(-\d{4})?)[^\d-]
  • Suffix characters: 0123456789-
  • Number of suffix characters: 5
  • Minimum number of digital asset characters: 25
  • Maximum number of digital asset characters: 80
Single-character separator
An expression must have two segments separated by a character. The character must be 1 byte in length.
In addition, the number of characters left of the separator must be within the minimum and maximum limits. The number of characters right of the separator must not exceed the maximum limit.
Email address
  • Expression: [^\w.]([\w\.]{1,20}@[a-z0-9]{2,20}[\.][a-z]{2,5}[a-z\.]{0,10})[^\w.]
  • Separator: @
  • Minimum characters to the left: 3
  • Maximum characters to the left: 15
  • Maximum characters to the right: 30