Transparent data encryption: Difference between revisions

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Added more detail about IBM's support, in addition to MS and Oracle.
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Microsoft offers TDE as part of its [[Microsoft SQL Server]] 2008, 2008 R2, 2012, 2014 and 2016.<ref>{{Cite news|url=https://info.townsendsecurity.com/sql-server-tde-vs-cell-level-encryption-a-brief-comparison|title=SQL Server TDE vs CLE|date=|work=|access-date=2017-06-02|archive-url=|archive-date=|dead-url=|language=en}}</ref> TDE is only supported on the Evaluation, Developer, Enterprise and Datacenter editions of Microsoft SQL Server. SQL TDE is supported by [[Hardware Security Module]]s from Thales e-Security, Townsend Security and SafeNet, Inc.
 
IBM offers TDE as part of [[IBM Db2|Db2]] as of version 10.5 fixpack 5<ref>https://www.ibm.com/support/knowledgecenter/SSEPGG_10.5.0/com.ibm.db2.luw.wn.doc/doc/c0061179.html</ref>. It is also supported in cloud versions of the product by default, Db2 on Cloud and Db2 Warehouse on Cloud.
 
Oracle requires the [[Oracle Advanced Security]] option for Oracle 10g and 11g to enable TDE.{{cn|date=July 2016}} Oracle TDE addresses encryption requirements associated with public and private privacy and security mandates such as PCI and [[California]] [[SB 1386]]. Oracle Advanced Security TDE column encryption was introduced in Oracle Database 10g Release 2. Oracle Advanced Security TDE tablespace encryption and support for [[Hardware Security Module]]s (HSMs) were introduced with Oracle Database 11gR1. Keys for TDE can be stored in an HSM to manage keys across servers, protect keys with hardware, and introduce a separation of duties.