IBY_SYS_SECURITY_SUBKEYS

IBY_SYS_SECURITY_SUBKEYS stores the security sub-keys used for data encryption. A sub-key is a randomly generated number used to encrypt only a fixed number of data rows, after which a new sub-key is randomly generated. The sub-key is stored as cipher-text in this table.

Details

  • Schema: FUSION

  • Object owner: IBY

  • Object type: TABLE

  • Tablespace: APPS_TS_TX_DATA

Primary Key

Name Columns

IBY_SECURITY_SUBKEYS_PK

SEC_SUBKEY_ID

Columns

Name Datatype Length Precision Not-null Comments
SEC_SUBKEY_ID NUMBER 18 Yes Sequence-generated primary key
SUBKEY_CIPHER_TEXT RAW 50 Yes Cipher text of the sub-key
USE_COUNT NUMBER 18 Yes Number of times the sub-key was used to encrypt data
CREATED_BY VARCHAR2 64 Yes Who column: indicates the user who created the row.
CREATION_DATE TIMESTAMP Yes Who column: indicates the date and time of the creation of the row.
LAST_UPDATED_BY VARCHAR2 64 Yes Who column: indicates the user who last updated the row.
LAST_UPDATE_DATE TIMESTAMP Yes Who column: indicates the date and time of the last update of the row.
LAST_UPDATE_LOGIN VARCHAR2 32 Who column: indicates the session login associated to the user who last updated the row.
OBJECT_VERSION_NUMBER NUMBER 9 Yes Used to implement optimistic locking. This number is incremented every time that the row is updated. The number is compared at the start and end of a transaction to detect whether another session has updated the row since it was queried.
ENTERPRISE_ID NUMBER 18 Enterprise identifier to support multi-tenancy.
CIPHER_TYPE VARCHAR2 30 Active cipher type.

Foreign Keys

Table Foreign Table Foreign Key Column
iby_security_upg iby_sys_security_subkeys UPG_SUBKEY_ID
iby_security_segments iby_sys_security_subkeys SEC_SUBKEY_ID

Indexes

Index Uniqueness Tablespace Columns
IBY_SECURITY_SUBKEYS_N1 Non Unique Default USE_COUNT
IBY_SECURITY_SUBKEYS_U1 Unique Default SEC_SUBKEY_ID