Configuration Parameters Used in Security Services

Unified login and security services use configuration parameters through LAN Manager that provide security checks.

For general information on configuration parameters, see the System Administration Guide: Volume 1.

• Data Integrity Check
  The msg integrity reqd parameter controls the checking of all messages to ensure data integrity. The use security services parameter must be set to 1 (enabled) for message integrity checks to occur.
• Message Sequence Check
  The msg out-of-seq checks reqd parameter controls the checking of all messages to ensure that the sequence is correct. The use security services parameter must be set to 1 (enabled) for sequence checks to occur.
• Detect Interception or Replay
  The msg replay detection reqd parameter controls the checking of all messages to detect whether they have been intercepted (detect replay). The use security services parameter must be set to 1 (enabled) for replay detection checks to occur.
• Specify a Login
  The secure default login parameter specifies a default login for all users who are preauthenticated, but do not have a login in master..syslogins.
• Control User Authentication
  The unified login required parameter controls authentication of all users who log into SAP ASE by means of a security mechanism. The use security services parameter must be set to 1 (enabled) to use the unified login security service.