0.1BTC 解法:
| 511 | B20 | 332 | 328 | 410 | 530 |
| ---- | ---- | ---- | ---- | ---- | ---- |
| 22B | 0FE | 52E | D0F | 7A1 | 65B |
| 52C | 7E7 | 511 | 2F6 | 56F | C4B |
20181002
5-2 = 3 ... etc
| 310 | 310 | 310 | 310 | 310 | 310 |
| ---- | ---- | ---- | ---- | ---- | ---- |
| 1AA | 0FC | 32D | 5FF | 78F | 643 |
| 42C | 5C7 | 490 | 2F4 | 36E | 43B |
```python
key = "20181002"
encrypted = "511B2033232841053022B0FE52ED0F7A165B52C7E75112F656FC4B"
for i in range(len(encrypted)):print(hex((int(encrypted[i],16)-int(key[i%len(key)])) % 16))
```
hex to int:
| 426 | 252 | 813 | 1535 | 1935 | 1603 |
| ---- | ---- | ---- | ---- | ---- | ---- |
| 1068 | 1479 | 1168 | 756 | 878 | 1083 |
bip-0039:
https://github.com/bitcoin/bips/blob/master/bip-0039/english.txt| cry | buyer | grain | save | vault | sign |
| ------ | ------ | ----- | ---- | ------ | ------- |
| lyrics | rhythm | music | fury | horror | mansion |
private key:KzkZxdhRGxB7eX4u1skXkfJ7VB8JfPp7Nfos3jiF7PQUNMh2SHDE
public key:1446C8HqMtvWtEgu1JnjwLcPESSruhzkmV