PSOs as fast as PSI: Efficient Private Set Operations from Batch Homomorphic OKVS Decoding eprint.iacr.org
PSOs at PSI speed, by swapping curve tricks for RLWE OKVS decoding and batching the whole mess.
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01 02 A Post-Quantum Secure Lattice-Based Forward-Secure Identity Based Encryption with Applications to Internet of Things Architecture arxiv.orgSmaller keys, they say, as a ring-LWE FS-IBE for IoT tries to do post-quantum identity crypto without the usual bloat.03 Can chosen-input VOLE stop paying linear communication? LogVOLE claims polylog end-to-end under Ring-LWE.04 DASTE: Decentralized Ad-Hoc Access-Structured Threshold Encryption with Dynamic Policy Evolution eprint.iacr.orgThreshold encryption for ledgers, with policy evolution, subtree revocation, and an RLWE variant for the post-quantum crowd.