Why Cracking a Bitcoin Key Is Harder Than You Can Possibly Imagine I often see some brute-force programs constantly trying to crack Bitcoin wallet keys, claiming they’ve been lucky …
March 27, 2014
algorithms, code, code library, cryptography, implementation, math, php, programming languages, string, tricks, webhosting
As we all know, we can store a set of boolean values (Yes or No, True of False) in a integer (signed or unsigned). For example, you can define …
September 16, 2012
algorithms, batch script, beginner, code, code library, delphi, encryption, implementation, programming languages, string, tools / utilities, windows, windows command shell, windows scripting host
Rot13 and Rot5 are two ASCII rotation scheme that are made for alphabetic and digits respectively. The Rot13, namely, rotates the letter by 13 places, ‘A’ to ‘N’, ‘B’ …