00640nam a2200217 a 450000500170000002000180001708200160003510000210005124501420007225000120021426000350022630000250026150000190028660000080030563000210031363000230033463000220035763000310037985600060041085600060041620251219155944.0  a9781839213199  a005.74bBAS  aBashir, Imrand_  aMastering blockchainba deep dive into distributed ledgers consensus protocols, smart contracts DApps, cryptocurrencies ethereum and more  a3rd ed.  aMumbaibPackt Publishingc2020  axx, 788p.c24cm.bPB  aincludes index  bc_  aComputer science  aComputer programme  aComputer security  acryptography steganography  f_  a_