cryptographic message syntax

https://cryptlib.com/security-software/security-software-services/s-mime

S/MIME | Secure Email Cryptographic Message Syntax - cryptlib

Jun 7, 2022 - S/MIME - Cryptlib uses IETF-standardized Cryptographic Message Syntax (CMS) format as its native data format. CMS is the format used in S/MIME.

cryptographic message syntax secure email mime cryptlib

https://www.rfc-editor.org/rfc/rfc6010

RFC 6010: Cryptographic Message Syntax (CMS) Content Constraints Extension

cryptographic message syntax rfc cms content constraints

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