References

1. Proxy Smart Contracts for Zero Trust Architecture

2. Bitcoin: A Peer-to-Peer Electronic Cash System – Satoshi Nakamoto The foundational paper describing the Bitcoin protocol and how blockchain prevents double-spending.

3. Blockchain Security – IBM Blockchain Guide Explains how cryptographic techniques and distributed consensus ensure transaction security.

4. Bitcoin Developer Guide – Transactions Describes how blockchain transactions are created, validated, and secured in the Bitcoin network.

5. Majority Attack (51% Attack) – Binance Academy Explains how majority attacks can threaten blockchain security and how networks defend against them.