Both Oracle and DB2 are secure databases with basic and advanced security features. In Oracle, there are 4 different user authentication methods, as follows.

Oracle和DB 2都是具有基本和高级安全特性的安全数据库。

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It includes a rich offering of security and advanced features.

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The basic platform is free and is monetized by upselling advanced features, increased storage and additional security.

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Other features include full data path protection, embedded AES (Advanced Encryption Standard) engines for data security, and other resource optimization features.

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