| (I) A encapsulation syntax for digital signatures, hashes, and
encryption of arbitrary messages. [R2630]
(C) CMS was derived from PKCS #7. CMS values are specified with
ASN.1 and use BER encoding. The syntax permits multiple
encapsulation with nesting, permits arbitrary attributes to be
signed along with message content, and supports a variety of
architectures for digital certificate-based key management.
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