BLOCKCHAIN Blockchain and sha256 [5], Sigma0 and Maj
uint32_t Sigma0(uint32_t x) { return (x >> 2 | x << 30) ^ (x >> 13 | x << 19) ^ (x >> 22 | x << 10); }uint32_t Maj(uint3...
Blockchain and sha256
BLOCKCHAIN BLOCKCHAIN Blockchain and sha256 [4], Initialize
The hash has an initial value. And if operation doesn't work, this initial value will come out.ハッシュには初期値があります。そして、演算が動作し...
BLOCKCHAIN Blockchain and sha256 [3], Sigma1 and Ch
Let's decipher the center of sha256.さて、sha256の心臓部を解読していきましょう。uint32_t Sigma1(uint32_t x) { return (x >> 6 | x << 26) ^ (...
Blockchain and sha256 Blockchain and sha256 [2], Hash of distortion 歪みのハッシュ
We found that throwing different hash algorithms into the same inequality distorts the distance space between other hash...
Blockchain and sha256 Blockchain and sha256 [1], About mapping 写像について
Recently, it seems that the expression "mapping" is used instead of "correspondence".Certainly, e.g. "one-to-one mapping...