\chapter{Θεωρητικό υπόβαθρο}

\input{chapters/2.theoretical-background/2.1.hash-functions}
\input{chapters/2.theoretical-background/2.2.asymmetric-cryptography}
\input{chapters/2.theoretical-background/2.3.merkle-trees}
\input{chapters/2.theoretical-background/2.4.p2p-networks}
\input{chapters/2.theoretical-background/2.5.blockchain}
\input{chapters/2.theoretical-background/2.6.smart-contracts}
\input{chapters/2.theoretical-background/2.7.distributed-databases}
\input{chapters/2.theoretical-background/2.8.decentralized-apps}