More in general if you are interested to be introduced in these research topics (not strictly in cryptocurrencies) Elie Bursztein at Google has some nice blog posts recently like this one:

  
      

      Elie Bursztein's site
  

  
    

Hacker's guide to deep-learning side-channel attacks: the theory 1

  Learn the concepts behind deep-learning side-channels attack, a powerful cryptanalysis technique, by using it to recover AES cryptographic keys from a hardware device.