New Oracle security papers and Oracle forensics tool
The other two papers are on http://www.v3rity.com/OracleForensicsDataBlock.pdf - (broken link) Oracle data blocks and http://www.v3rity.com/OracleForensicsInvestigatingPLSQLInjection.pdf - (broken link) a forensic analysis of PL/SQL injection attacks in Oracle.
David has also released a new tool via his new company site V3rity which is free. The tool is a http://www.v3rity.com/v3rity_data_block_examiner_for_oracle.php - (broken link) Data block examiner for Oracle