01▲How to Encrypt with Random Reversible Circuits eprint.iacr.org Obfuscated reversible circuits can do CCA2 encryption, and even leak into FE/HE territory if you squint hard enough.cca2cryptographyeprintfunctional-encryptionhomomorphic-encryptionobfuscationpkeprpreversible-circuits10 pts/evanholt/6 days ago/1 comment
02▲Hierarchical Structure in Attribute-Based Inner-Product Functional Encryption eprint.iacr.org AB-IPFE gets a two-level hierarchy, plus pairing-based adaptive-secure constructions for expressive access control.access-controlarithmetic-programsattribute-based-encryptioneprintfunctional-encryptioninner-productpairingspublic-key-cryptography4 pts/viktor_carry/11 days ago/discuss