TDE_KEY_CACHE

2.358 TDE_KEY_CACHE

Use TDE_KEY_CACHE to enable or disable sharing of Transparent Data Encryption (TDE) master encryption keys across Oracle processes.

Note:

This parameter is available only for databases in Oracle Cloud Infrastructure (OCI), including ExaCS, that use the OCI Key Management Service (KMS) for TDE key management.

Property	Description
Parameter type	Boolean
Default value	`false`
Modifiable	`ALTER SESSION`, `ALTER SYSTEM`
Modifiable in a PDB	Yes
Range of values	`true \| false`
Basic	No
Oracle RAC	The same value must be used on all instances.

Values:

true

Enables sharing of TDE master encryption keys across Oracle processes
false

Disables sharing of TDE master encryption keys across Oracle processes

Note:

This parameter is available starting with Oracle Database 21c.