... 纸带再生机：tape reproduce 纸带阅读机：paper reading machine 纸带验孔机：verifier,tape ...
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paper reading machine
读纸机
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This paper proposes a practical asynchronous authentication system, which aims at the questions that private key is easy to betray and reading card machine cannot be widely used.
本文针对私钥容易泄密和读卡机难以普及的问题，构建了实用的网上异步认证体系。
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