This last may also be in a key signature to show changes in key.
升降号也可画在调号上以表示调的改变。
The only way to guarantee that the public key signature is from the owner is for the owner to hand you the key on a disk, in person.
保证公共密钥签名来自所有者的惟一方法是，密钥的所有者亲自把磁盘上的密钥交给您。
Verification of the signature is a key in any signature-based form implementation.
签名验证在任何基于签名的表单实现中都是关键部分。
Version 4 also displays a warning when a key or message has an invalid signature.
另外，当金钥或讯息具有无效的签章时，版本4也会显示警告。
Version 4 also displays a warning when a key or message has an invalid signature.
另外，当金钥或讯息具有无效的签章时，版本4也会显示警告。
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