A simple Oracle installation security scanner
Check for Known Passwords.
Application Security Inc.
AppDetective - Network-based vulnerability assessment tool, DbEncrypt - encrypt column and row data, AppRadar - Intrusion detection.
Cqure.net
Security tools and links to security related information. OracleSAMDump, OraclePWGUess, OracleQuery.
ensync solutions
Oracle Security Check will scan an Oracle instance and check for known default usernames and passwords.
Guardium
Tools to capture SQL streams as they are sent to the database. Network-based appliance that captures all SQL sent to the database.
Integrigy
AppSentry and AppDefend - intrusion prevention for Oracle database and Oracle applications.
ISS - Internet Security Systems
A pioneer and leading supplier of adaptive security management systems, providing innovative software that enables maximum protection from network security risks.
jwa's crufty security tools
Includes TNSPing and other Oracle related vulnerabilities.
Nessus
Security scanner for Oracle and various flavors of Unix. Performs over 900 remote security checks, and suggests solutions for security problems.
NetIQ: VigilEnt Security Manager
Establish security configuration baselines and continuously audit for security vulnerabilities.
Network Intelligence India
The AuditPro suite of security auditing software. Also security services including penetration testing, and vulnerability assessment.
nTier Security
Assessment, detection, and protection of multi-tiered application components. Available for both Oracle Applications and Peoplesoft.
OCI SPY
Oracle Call Interface (OCI) client side tracing, monitoring and profiling utility. A free tool that allows OCI calls to be logged to a trace file.
P6Spy
An open source Java tool that intercepts and logs all database statements that use JDBC. Also some GUI add-ons that allow SQL analysis and caching.
Pete Finnigan
Oracle security papers and tools from a recognised Oracle security expert.
Protegrity
'Secure.Data' provides encryption, access control and auditing of sensitive data.
Red-Database-Security
Oracle Security alerts, published and upcoming and security whitepapers.
Relational Database Consultants, Inc.
Offer a database encryption tool, as well as performance tuning and remote DBA support services. Based in Los Angeles, California, USA.
Symantec Enterprise Security Manager
Discovery of policy deviations and vulnerabilities for mission-critical applications. Policies are designed for specific version combinations, such as Oracle 9i on Solaris 8, rather than for the least common denominator.