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JOSE Feature Set

Explore the detailed capability lists from August Cellars by Jim Schaad, highlighting key functionalities of Cryptographic Message Syntax (CMS). This document encompasses essential features such as one-pass processing, interior content identification, encoding methods, and various signature types. Additionally, it covers recipient management, encryption methods, key transport mechanisms, and secret handling. Designed for professionals in the field, this resource provides insights into both protected and unprotected attributes, facilitating secure communications.

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JOSE Feature Set

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  1. JOSE Feature Set Jim Schaad August Cellars

  2. Capability List from CMS (1) • One Pass Processing (I,E) • Interior Content Identification (I,E) • Content encoding methods (I,E) • Parallel Signatures (I) • Protected Attributes (I,E) • Unprotected Attributes (I,E)

  3. Capability List from CMS (2) • Multiple Recipients (I, E) • Recipient Encryption Methods (I, E) • Key Transport (RSA) • Key Agreement (ECDH) • Static-static, ephemeral-static, ephemeral-ephemeral • Pre-Shared Secret w/o Key Derivation • Pre-Shared Secret w/ Key Derivation (Password) • Other (IBE, Plasma)

  4. Capability List from CMS (3) • Recipient/Signer Identification (I, E) • Re-serialization (I)

  5. Discussion?

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