# 核心技术概览

**设计之妙夺造化，存乎一心胜天工。**

跨境商贸中签订的合同，怎么确保对方能严格遵守和及时执行？

酒店宣称刚打捞上来的三文鱼，怎么追踪捕捞和运输过程中的时间和卫生情况？

数字世界里，怎么证明你是谁？怎么证明某个资产属于你？

囚徒困境中的两个人，怎样才能达成利益的最大化？

宇宙不同文明之间的“黑暗森林”猜疑链，有没有可能被彻底打破？

这些看似很难解决的问题，在区块链的世界里已经有了初步的答案。

本章将带领大家探索区块链的核心技术，包括其定义与原理、关键的问题等，还将探讨区块链技术的演化，并对未来发展的趋势进行展望。最后，对一些常见的认识误区进行了澄清。


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