Effective key management is one of the core challenges of blockchain adoption among enterprises. Every blockchain transaction relies on the unconditional secrecy of the private key. A compromised key can lead to permanent financial losses as well as legal and regulatory ramifications. …

Atomicity is one of the most desirable attributes of marketplace transactions in distributed systems. It is important that both parties — buyer and seller — fulfill their obligations. …

Quantum Computing causes anxiety and restlessness in many people. They are afraid of Qubits (= Quantum bits) and fear that their carefully hodled whatever-coin wallets could be drained one day. …