此网页仅供信息参考之用。部分服务和功能可能在您所在的司法辖区不可用。
非对称加密
发布于 2022年12月06日
更新于 2024年4月25日
阅读时长 2 分钟
非对称加密是区块链中广泛应用的一项底层技术。它是相对于对称加密算法而言的，对称加密算法在加密和解密时使用的是同一个秘钥；而非对称加密算法需要两个密钥来进行加密和解密，这两个密钥分别是公开密钥（public key，简称公钥）和私有密钥（private key，简称私钥）。公开密钥与私有密钥是一对，如果用公开密钥对数据进行加密，只有用对应的私有密钥才能解密；如果用私有密钥对数据进行加密，那么只有用对应的公开密钥才能解密。因为加密和解密使用的是两个不同的密钥，所以这种算法叫作非对称加密算法。
免责声明
This content is provided for informational purposes only and may cover products that are not available in your region. No responsibility or liability is accepted for any errors of fact or omission expressed in this content. It is not intended to provide (i) investment advice or an investment recommendation; (ii) an offer or solicitation to buy, sell, or hold digital assets, or (iii) financial, accounting, legal, or tax advice.
© 2024 OKX. This article may be reproduced or distributed in its entirety, or excerpts of 100 words or less of this article may be used, provided such use is non-commercial. Any reproduction or distribution of the entire article must also prominently state: “This article is © 2024 OKX and is used with permission.” Permitted excerpts must cite to the name of the article and include attribution, for example “Article Name, [author name if applicable], © 2024 OKX.” No derivative works or other uses of this article are permitted.
Information about: digital currency exchange services is prepared by OKX Australia Pty Ltd (ABN 22 636 269 040); derivatives and margin by OKX Australia Financial Pty Ltd (ABN 14 145 724 509, AFSL 379035) and is only intended for wholesale clients (within the meaning of the Corporations Act 2001 (Cth)); and other products and services by the relevant OKX entities which offer them (see Terms of Service). Information is general in nature and should not be taken as investment advice, personal recommendation or an offer of (or solicitation to) buy any crypto or related products. You should do your own research and obtain professional advice, including to ensure you understand the risks associated with these products, before you make a decision about them. Past performance is not indicative of future performance - never risk more than you are prepared to lose. Read our Terms of ServiceTerms of Serviceand Risk Disclosure Statement for more information.
© 2024 OKX. This article may be reproduced or distributed in its entirety, or excerpts of 100 words or less of this article may be used, provided such use is non-commercial. Any reproduction or distribution of the entire article must also prominently state: “This article is © 2024 OKX and is used with permission.” Permitted excerpts must cite to the name of the article and include attribution, for example “Article Name, [author name if applicable], © 2024 OKX.” No derivative works or other uses of this article are permitted.
Information about: digital currency exchange services is prepared by OKX Australia Pty Ltd (ABN 22 636 269 040); derivatives and margin by OKX Australia Financial Pty Ltd (ABN 14 145 724 509, AFSL 379035) and is only intended for wholesale clients (within the meaning of the Corporations Act 2001 (Cth)); and other products and services by the relevant OKX entities which offer them (see Terms of Service). Information is general in nature and should not be taken as investment advice, personal recommendation or an offer of (or solicitation to) buy any crypto or related products. You should do your own research and obtain professional advice, including to ensure you understand the risks associated with these products, before you make a decision about them. Past performance is not indicative of future performance - never risk more than you are prepared to lose. Read our Terms of ServiceTerms of Serviceand Risk Disclosure Statement for more information.
