GnuPG 2.1.8 发布，主要更新内容如下： * gpg: Sending very large keys to the keyservers works again. * gpg: Validity strings in key listings are now again translatable. * gpg: Emit FAILURE status lines to help GPGME. * gpg: Does not anymore link to Libksba to reduce dependencies. * gpgsm: Export of secret keys via Assuan is now possible. * agent: Raise the maximum passphrase length from 100 to 255 bytes. * agent: Fix regression using EdDSA keys with ssh. * Does not anymore use a build timestamp by default. * The fallback encoding for broken locale settings changed from Latin-1 to UTF-8. * Many code cleanups and improved internal documentation. * Various minor bug fixes. 更多内容请查看：发行说明。 GnuPG是一款邮件加密工具 未经加密的邮件很容易被不怀好意的偷窥者看到。如果对带有敏感信息的邮件进行加密和签名，就可以大大提高安全性。使用GNU Privacy Guard（GnuPG）就可以对邮件进行加密，当然你的邮件客户端也要提供相应的支持，如果你使用的是Mozilla Thunderbird，可以到http://enigmail.mozdev.org去下载Enigmail插件，对于Outlook客户端，也可以找到相应的插件。 GnuPG 2.1.8 发布，邮件加密工具下载地址
