This article consists of Ilanniweb provide friendship sponsorship, starting in the mud row of the world To get more articles, you can follow my ilanniweb. Why study GPG? Because you want to encrypt the password of a mailbox under Linux, do not let others see the real password of the mailbox. In order not to let others see the real mailbox password, we need to encrypt it. Encryption is done by first writing the password to a file a, and then encryptin
Tags: OS AR for file problems on C Ad When releasing an RPM file, the software developer adds a digital signature to the file and releases the public key used to verify the digital signature. When you use RPM to install software, RPM first verifies the digital signature of the RPM file based on the existing public key in the system. GPG keys is the public key.
Problem: the following error is reported when you use Yum install FTP to install FTP in Linux.
Warning: rpmts_hdrfromfdno: Header V3 RSA/sha1 signature, key ID c105b9de: nokeyretrieving key from http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 repository "CentOS-6-base-mirrors.aliyun.com" GPG key is installed, but not applicable to this package. Check whether the public key URL of the repository is cor
Release date: 2012-10-01Updated on:
Affected Systems:Ubuntu Linux 12.xUbuntu Linux 11.xUbuntu Linux 10.xDescription:--------------------------------------------------------------------------------Bugtraq id: 55736Cve id: CVE-2012-5356
Ubuntu Software Properties securely installs new Software to the Ubuntu Software library over the Internet.
The apt-add-reposit
Record how to install mysql-Invalid GPG Key from file:/etc/pki/rpm-gpg/RPM-GPG-KEY-mysql, mysql-invalidgpg
Record problems encountered;
Install On aliyunMySQLDue to the last error in uninstalling mysql, the check file has a problem;
There are several Processing Methods
1. Download the verification file from the mysql website.
2. Skip verification and record the s
One, you may encounter this problem during the Yum installation or upgrade processCould not Open/read File:///etc/pki/rpm-gpg/RPM-GPG-KEY-puiasSee (http://linuxsysconfig.com/2013/03/running-multiple-python-versions-on-centos6rhel6sl6/) in this page:Download and import the RPM GPG keyCd/etc/pki/rpm-gpg/wget http://sprin
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
$ Rpm-qf/usr/bin/gpg
Gnupg-1.0.6-5
$ Rpm
option.* Decrypt symmetric encrypted files:#gpg-O mydecrypt-d myfile.gpgIn this way, you will be prompted to enter the decryption password, and after the input, the corresponding file will be decrypted, through-O to specify the generated decryption file,-D to specify the decrypted file.*** * Public Key Cryptography related* Generate key pairs:[Email protected] ~]# GPG--gen-keyAfter the input, the output an
decrypt the signature. Then, the signature is valid if the calculated digest is consistent with the digest decrypted by the public key, otherwise, the first step is to generate the gpg public key and private key.
[root@Gate ~]# gpg --gen-key gpg (GnuPG) 2.0.14; Copyright (C) 2009 Free Software Foundation, Inc. This is
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 in order to avoid detours for the first time using GPG. Let's talk abo
This article is part of the "using Gradle to publish AAR to Maven Warehouse" because of the number of things involved, the document is still in the drafting ...
========================================================QiujuerBlog: Blog.csdn.net/qiujuerWebsite: www.qiujuer.netOpen Source Library: github.com/qiujuer/genius-androidReprint Please specify source: http://blog.csdn.net/qiujuer/article/details/44173611--open source of learning, for open source, beginner's mentality, with June mutual
an encrypted signature tool.Download Software
It should be noted that the GPG software for Windows is different from that for Mac. In addition, if Cygwin is installed on your computer, the encrypted signature software is automatically used, but it is just a command line operation. Because Android-Studio has been us
the recipient to enter it. The default output file is file. asc.6. decrypt the file: gpg -- decrypt fileUse one of your private keys to decrypt messages encrypted with the public key.Example:Create your own public/private key pair.[Sjx @ server1 ~] $ Gpg -- gen-keyGpg (GnuPG) 2.0.14; Copyright (C) 2009 Free Software Foundation, Inc.This is free
Main content: GPG encryption and decryption of the basic operation and a small number of applications.
Brief introduction
Installation
Generate key Operation procedure
Some operations on keys
View Key
Export key
Import Key
Logout key
Delete key
Edit key
Signature
Change Password
etc...
Encrypting files
Decrypt files
Some reference
Modify the user ID and comments of an existing gpg key.
/********************************************************************** Author : Samson* Date : 03/18/2015* Test platform:* gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2* GNU bash, 4.3.11(1)-release (x86_64-pc-linux-gnu) * *******************************************************************/
What should I do if I want to modify the user name and comment information of a generated
The GPG (GnuPG) tool is widely used. It is described in detail in the previous article: getting started! For example, in recent work, to create a Debian software warehouse, you need to use GPG to sign the Deb package. To add thousands of packages, you need to enter thousands of passwords, which is obviously not feasible, GPG
Modify the user ID and comment of an existing gpg key
What should I do if I want to modify the user name and comment information of a generated gpg key pair?Regenerate the key?
Modify the generated key?
It is easy to regenerate the key, but this will cause the selection of multiple keys. Here we will introduce how to modify the generated key.
Next let's take a look:
1. First, enter the following command
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 the signature before installing the software package. These signatures ensure that the
Modify the user ID and comment of an existing GPG key
What should I do if I want to modify the user name and comment information of a generated GPG key pair?
Regenerate the key?Modify the generated key?
It is easy to regenerate the key, but this will cause the selection of multiple keys. Here we will introduce how to modify the generated key.
Next let's take a look:
1. First, enter the following command on
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