Gpg command encryption and decryption and signature verification instance-Linux general technology-Linux technology and application information, the following is a detailed description. 1. Explore gpg commands
$ Which gpg
/Usr/bin/gpg
$
GpgfunctionGPG is a free tool for encryption and digital signatures, mostly for the transmission of encrypted information. In addition to password-only encryption, the biggest difference in GPG is the provision of a "public/private key" pair. Use
Comments: GPG and PGP are two types of encryption software. You can use the public key to securely spread your own files on the Internet. I used GPG a few days ago, which was very convenient and encountered some problems. Therefore, I wrote my usage
Each stable RPM package released by fusion source has a GPG signature. By default, yum and graph update tools verify these signatures and refuse to install any software packages without signatures or corrupted signatures. You should always verify
When installing updates or downloading software, you may encounter:
Failed to fix GPG key: [errno 4] ioerror:
The file or directory does not exist:'/Etc/pki/rpm-GPG/RPM-GPG-KEY-rpmfusion-free-fedora-11-i386'>
Solutions to the above
When running yuminstallflash-plugin or yuminstallmplayer in CentOS, why can't I find this software in the prompt library? Why? Because CentOS is compiled by RHEL, it removes all copyright issues. Therefore, in the absence of third-party
When RHEL/centos 5.5 uses a third-party software library (epel, rpmforge, rpmfusion software library) to run Yum install flash-plugin or yum install mplayer in centos, the system prompts that this software is not found in the library? Why? Because
The following is reproduced from the http://www.ha97.com/2626.html
When running Yum install flash-plugin or yum install mplayer in centos, why is this software not found in the prompt library? Why? Because centos is compiled by RHEL, it removes all
Run yum in centosWhen installing flash-plugin or yum install mplayer, why does the system prompt that this software is not found in the library? Why? Because centos is compiled by RHEL, it removes all copyright issues. Therefore, many software
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