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Increasing security by disabling DML statements to a dba user in Oracle database

Polytechnic University of Tirana. Increasing security by disabling DML statements to a dba user in Oracle database. Hakik PACI. Agenda. Motivation Security in Oracle database Disabling DML statements to any user Self Protection Conclusions. Motivation. Digital Data

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Increasing security by disabling DML statements to a dba user in Oracle database

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  1. PolytechnicUniversityof Tirana Increasing security by disabling DML statements to a dba user in Oracle database Hakik PACI

  2. Agenda • Motivation • Security in Oracle database • Disabling DML statements to any user • Self Protection • Conclusions

  3. Motivation • Digital Data • Who has access to the data? • Legal permissions

  4. Security in Oracle database • Users • Roles • DBA user • Monitoring and killing Sessions • Database Audit

  5. Disabling DML statements to any user • Analyzing every SQL statements • Preventing any unauthorized user to execute DML statements

  6. Self Protection • Why? • Analyzing DDL statements • Preventing any unauthorized DDL statements which effect our scripts

  7. The Package (1)

  8. The Package (2)

  9. Conclusions • Disabling DML statements from unauthorized users, even he has a DBA role • Monitoring all sessions which causes the database performance to decrease slightly • The package must be installed to a user with sysdba role.

  10. Thank you!

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