Each signer of a JAR is represented by a signature file with the extension.sf within the META-INF directory of the JAR file.

JAR的每一位签名者都由在JAR文件的META - INF目录中的一个具有. SF扩展名的签名文件表示。

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A signed public key has a digital signature (quite analogous to a human signature) that states that the signer vouches for the public key.

签名公钥有数字签名(非常类似于人工签名)来表明签署者对公钥的担保。

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Signer is the main object in the digital signature process.

signer 是数字签名过程中的主要对象。

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