The Doppler Quarterly Winter 2018 | Page 18

Blockchain: You Want Me to Trust a “Trustless Trust” System? Ed Featherston Blockchain’s distributed ledger technology is definitely a new paradigm in how we deal with ledgers and trust. Trust. It’s a fundamental aspect of interaction in a civil society—its importance has been ingrained in us since childhood. And it’s a concept that’s deeply inter- twined with our very nature. The level of trust we have with individuals, businesses, and technology affects our lives daily. This is important to remember when discussing new technolo- gies. For example, our level of trust is a critical factor when evaluating a new technology as a potential solution for providing business value. This is no less true for blockchain technology. Blockchain has become a hot topic of discussion across several industries. While there is a close association with Bitcoin in conversations, it is being looked at for a variety of applications— far beyond digital currencies. And yet, once you get past the Bitcoin associa- tion, another challenge arises. Trust. Given the importance of trust, imagine one’s reaction upon hearing that block- chain is a “trustless trust” system. On the surface, that does sound like an oxy- moron. So, to understand how “trustless trust” applies to blockchain, and that “trustless trust” can actually be trusted, let’s take a brief detour to visit a famil- iar literary character. 16 | THE DOPPLER | WINTER 2018