BOLT is an FPGA-based oblivious map accelerator that uses isolated HBM as an unobservable cache to cut the bandwidth blow-up of key-value lookups to O(1)+O(log log N).
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BOLT: Bandwidth-Optimized Lightning-Fast Oblivious Map powered by Secure HBM Accelerators
BOLT is an FPGA-based oblivious map accelerator that uses isolated HBM as an unobservable cache to cut the bandwidth blow-up of key-value lookups to O(1)+O(log log N).