It takes trial-and-error to form what should be. Inspired by Directory.io 's design, and I now have provided an improved one, think about why app is still popular, I just use an improved generic markup to make better. Perhaps paying reasonably the more awareness is.
FAQ 1. Is this real? Yes. 2. Is this fake? No. 3. Are these business safe? Yes. 4. Is it a joke? Sort of. 5. Is this a prank? No. Q: What's the difference between a prank and a joke?
A: joke: a thing that someone says to cause amusement or laughter, especially a story with a funny punchline.
prank: a practical joke or mischievous act.
Q: How does this work?
A: Left side is the integrity in SHA-256 scheme.
Right side is the actual key you like to know.
A secret key with the value 0000000000000000000000000000000000000000000000000000000000000000 would generate the hash,
For every page requested, 128 keys are generated.
For page 1, private keys with the value 0 to 127 are generated.
For page P, private keys with the value (P-1) * 128 to (P-1) * 128 + 127 are generated.
Q: So you don't store a database of every single key?
Q: All keys are generated on the fly, based upon the page number?
Q: That means, somewhere, on some page, The respective thing is listed?
A: Yes. But it will never be found. Ever. Because math. (@see http://redd.it/1rurll)
Q: I heard this cost billions in a panic sell off. Is that correct?
Q: But this may make these being closed, right?
Q: What made the business down?!
Q: Are donations or tippings really welcome?