The cathedral and the cardboard box The best privacy technology in cryptocurrency has been running in production for ten years. Every transaction is private by default. Sender hidden. Receiver hidden. …
The liar at address 0x01 There is a function baked into the EVM protocol at 0x01 that has been deceiving developers since the Frontier release in 2015. Not a smart contract bug. Not a compiler issue. …
The sibling Every ECDSA signature (r, s, v) possesses an identical twin (r, n - s, v XOR 1). Same private key signed both. Same message was hashed. ecrecover returns the identical address for both. …
The gift that keeps on killing A 1982 paper about the geometry of numbers has killed more cryptosystems than every signals intelligence agency on the planet combined. Three Dutch mathematicians …