01▲LibFHE: A Numba-Based CUDA-Python Library for Non-RNS CKKS-BGV Fully Homomorphic Encryption on GPUs arxiv.org Paper on LibFHE, a Numba/CUDA-Python GPU FHE library for non-RNS CKKS-BGV, because C++ was too mainstream.arxivbgvckkscudafhegpupython5 pts/ines/4 days ago/1 comment
02▲LibFHE: A Numba-Based CUDA-Python Library for Non-RNS CKKS-BGV Fully Homomorphic Encryption on GPUs arxiv.org Non-RNS CKKS-BGV on GPUs, because apparently someone missed the usual RNS memo and still got competitive performance.bgvckkscudafhegpulatticepythontwitter2 pts/ybauer/5 days ago/1 comment
03▲Walsh LUT Evaluation on Lazy Bits for CKKS AES Transciphering eprint.iacr.org Walsh LUTs on lazy CKKS bits speed up AES transciphering, because apparently XORs deserved a detour.aesbinary-ckksblock-cipherbootstrappingckkseprintfheluts-boxtranscipheringwalsh11 pts/karl_schnorr/5 days ago/discuss
04▲LibFHE: A Numba-Based CUDA-Python Library for Non-RNS CKKS-BGV Fully Homomorphic Encryption on GPUs arxiv.org Non-RNS CKKS-BGV on GPUs, apparently via Numba, and the paper claims C++-library-level performance without the C++.arxivbgvckkscudafhegpuhomomorphic-encryptionnumbapython1 pt/yuri_stderr/5 days ago/discuss
05▲Rotation-Optimal Noncommutative Prefix Scans in Bit-Reversed Homomorphic Layouts arxiv.org Paper on prefix scans for noncommutative monoids in bit-reversed HE slots, cutting rotations to the theoretical minimum.arxivbit-reversalckksfhehomomorphic-encryptionnoncommutativepacked-bootstrappingprefix-scanrotations1 pt/nonce42/6 days ago/discuss
06▲Layer-Parallel Inference Reduces Encrypted Nonlinear Depth in Transformers arxiv.org Can SNLP cut FHE Transformer depth? This paper says yes, with fewer bootstraps and only modest perplexity loss.arxivbootstrappingckksencrypted-inferencefhenonlinear-depthpolynomial-approximationtransformers5 pts/viktor/6 days ago/2 comments
07▲Generalized Batched Decomposition Key-Switching for CKKS eprint.iacr.org Generalizes CKKS key-switching decomposition to many inputs/keys, so batched rotations/relinearizations get less noise and less waste.bootstrappingckkseprintfhekey-switchinglatticenoise-analysisprivacy6 pts/hbrown/10 days ago/2 comments
08▲SHARD: cell-keyed residual splitting for alignment-resistant private dense retrieval arxiv.org Can you keep dense retrieval useful after shredding embeddings into public prefixes and private CKKS shards? SHARD says maybe.arxivckkscryptanalysisembeddingsfheprivacyretrieval0 pts/omar/14 days ago/3 comments
09▲TGHE: Template-based Graph Homomorphic Encryption for Privacy-Preserving GNN Inference in Edge-Cloud Systems arxiv.org TGHE canonizes ego-graphs into shared CKKS packs for encrypted GNN inference, because bespoke graph HE was still too bespoke.arxivckksedge-cloudfhegnngraphsprivacy0 pts/nadiah/16 days ago/1 comment
10▲Bifrost: Hybrid TEE-FHE Inference for Privacy-Preserving Transformer and LLM Serving arxiv.org How do you get FHE LLM serving out of the latency swamp? Split linear ops to CKKS, keep the messy bits in a TEE.acceleratorsarxivckksfheinferencellmprivacyteetransformers0 pts/pavelk/18 days ago/2 comments
11▲FEnc$^2$: Unifying Data Packing for Efficient Private Inference via Convolution and Architecture-Aware Fragment Encoding arxiv.org Paper on CKKS packing for private inference, using fragment encoding to cut rotations and ciphertexts. Packing, but make it baroque.arxivciphertext-packingckksconvolutionfhekey-switchingneural-networksnttprivate-inferencerotation0 pts/jonasdunn/27 days ago/2 comments
12▲WHET: Welding Homomorphic Encryption to Accelerator Architectures arxiv.org WHET is an architecture-aware FHE accelerator paper that cuts memory traffic and bootstrapping latency, because DRAM was the real bottlen...accelerator-architecturesarxivckksfhehardware-accelerationhomomorphic-encryptionmemory-optimization0 pts/willkeller/1 month ago/5 comments