Berkshire Hathaway reported major stock sales last quarter. That includes a further reduction in one of Berkshire's top holdings. Individual investors should take note of Buffett's current caution. 10 ...

Abstract: Oracle-guided circuit deobfuscation/learning is the problem of recovering unknowns from a circuit by making input-output queries to it and it has various applications in the hardware ...

Abstract: To solve the problem of blockchain interoperability, we propose an efficient decentralization oracle solution. We design a subgroup Schnorr multisignature for the off-chain aggregation ...