magic "nothing up my sleeve" numbers - computerphile Published 7 years ago • 172K plays • Length 5:32 Download video MP4 Download video MP3 Similar videos 12:24 elliptic curve back door - computerphile 28:19 no wires, no batteries - spying changed forever because of this invention! 10:21 sha: secure hashing algorithm - computerphile 11:13 math behind bitcoin and elliptic curve cryptography (explained simply)