Show HN: Open-source passive NFC tag that signs with ECDSA, verified on-chain
说明与用途
该项目是一个被动 NFC 标签，使用 ECDSA 进行签名，并在链上验证签名。采用时将标签连接到读卡器，配置应用生成签名，并通过智能合约验证哈希值。它适用于原型和内部流程，但在投入生产前应检查依赖关系和维护情况。
实际用途
Show HN: Open-source passive NFC tag that signs with ECDSA, verified on-chain may be useful when its README and activity match a concrete workflow.
限制与审查说明
Medium: useful for prototypes or internal workflows, with dependency and maintenance checks before production.
- 来源: hackernews
- 记录日期: 2026-09-15T13:17:04.000Z