V$ENCRYPTED_TABLESPACES

V$ENCRYPTED_TABLESPACES displays information about the tablespaces that are encrypted.

Column	Datatype	Description
`TS#`	`NUMBER`	Tablespace number
`ENCRYPTIONALG`	`VARCHAR2(7)`	Encryption algorithm: `NONE` `3DES168` `AES128` `AES192` `AES256`
`ENCRYPTEDTS`	`VARCHAR2(3)`	Indicates whether the tablespace is encrypted (`YES`) or not (`NO`)