OID value: 1.2.840.113549.1.12.10.1.6
OID description:
SafeContents allows for arbitrary nesting of multiple KeyBags, PKCS8ShroudedKeyBags, CertBags, CRLBags and SecretBags within the top-level SafeContents.
URL for further info: ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-12/pkcs-12.asn
See also the OID Repository website reference for 1.2.840.113549.1.12.10.1.6