Public-Key Primitives, Key Exchange, Messaging

Ideal functionalities for public-key encryption, key exchange, digital signatures, and secure messaging, including their password-authenticated, identity-based, and post-quantum (FHE, obfuscation) variants.

Functionality Status Definition
F-ABE — Attribute-based encryption Emerging Not yet written
F-CGKA — Continuous group key agreement Emerging Not yet written
F-CKE — Continuous KE, asymmetric ratchet Canonical Not yet written
F-DH — Ideal Diffie-Hellman exponentiation Canonical Not yet written
F-FE — Functional, predicate encryption Open Not yet written
F-FHE — Threshold FHE decryption Canonical Not yet written
F-IBE — Identity-based encryption Emerging Not yet written
F-KE — Key exchange, authenticated KE Canonical Not yet written
F-NCE — Non-committing encryption Canonical Not yet written
F-PHE — Password-hardened encryption, threshold, key rotation Canonical Not yet written
F-PKE — Public-key encryption, KEM Canonical Not yet written
F-SIG — Digital signature Canonical Defined
F-aPAKE — Asymmetric PAKE Canonical Not yet written
F-aPKE — Adaptively secure non-interactive PKE Canonical Not yet written
F-adsig — Adaptor signature Canonical Not yet written
F-obf — Obfuscation, split VBB, iO Open Not yet written
F-pwKE — Password-authenticated KE Canonical Not yet written
F-rPKE — Replayable CCA relaxation Canonical Not yet written
F-saPAKE — Strong asymmetric PAKE Canonical Not yet written
F-secmsg — End-to-end secure messaging Canonical Not yet written
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