1.3 Database Operating Environment Security

For additional information on security recommendations/practices followed for database environment, refer to the following links:

Table 1-3 Security Recommendations for database environment

Reference	Link
SMTP Details	https://en.wikipedia.org/wiki/Simple_Mail_Transfer_Protocol
Oracle Database Security Guide - Keeping Your Oracle Database Secure	https://docs.oracle.com/en/database/oracle/oracle-database/19/dbseg/keeping-your-oracle-database-secure.html
Database Hardening Guidelines	https://security.berkeley.edu/resources/best-practices-how-articles/database-hardening-best-practices?destination=node/138