Bitcoin Forum

Bitcoin => Development & Technical Discussion => Topic started by: el_rlee on March 04, 2013, 11:24:27 AM



Title: TWINKLE for Bitcoin mining
Post by: el_rlee on March 04, 2013, 11:24:27 AM
Hi Bitcoiners, I know that SHA256 hashing is different from RSA cracking, but still the question bothers me. Would a device like http://en.wikipedia.org/wiki/TWINKLE (http://en.wikipedia.org/wiki/TWINKLE) be somehow suitable for mining?


Title: Re: TWINKLE for Bitcoin mining
Post by: misterbigg on March 04, 2013, 08:47:20 PM
Hi Bitcoiners, I know that SHA256 hashing is different from RSA cracking, but still the question bothers me. Would a device like http://en.wikipedia.org/wiki/TWINKLE (http://en.wikipedia.org/wiki/TWINKLE) be somehow suitable for mining?

This device speeds up the performance of testing individual integers for primality. It wouldn't help mining.


Title: Re: TWINKLE for Bitcoin mining
Post by: el_rlee on March 06, 2013, 02:15:57 PM
My question was more like: Could the tube-LED-photosemiconductor trick also work on SHA256?


Title: Re: TWINKLE for Bitcoin mining
Post by: kjj on March 06, 2013, 11:49:55 PM
No.

SHA has no known cycles.  And if any are ever found, they won't survive the double hash.