Summary goes here

Ngā taipitopito rārangi puna kōrero

Hōputu:	Pukapuka
Reo:	Ingarihi
Ngā marau:	Blockchains (Databases) Database security. Data encryption (Computer science) Electronic data processing COMPUTERS / Databases / General COMPUTERS / Security / Online Safety & Privacy COMPUTERS / Security / Cryptography COMPUTERS / Systems Architecture / Distributed Systems & Computing Electronic books.
Ngā Tūtohu:	Tāpirihia he Tūtohu Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!