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cksum ), calculate and compare the checksum (such as MD5, SHA, or CRC ). However, the checksum is vulnerable to collision attacks and cannot be used to verify the authenticity of the file (that is, the owner ). If you want to verify the authenticity (owner) of the downloaded file and the integrity (content) of the file, you need to change it to the encrypted signature. In this tutorial, I will introduce how to use GnuPG (GNU Privacy Protection) to verify the authenticity and integrity of files.

official public key and fingerprint for verification. As for the files to be downloaded, the publisher also provides the corresponding PGP signature. Install GnuPG to generate a key pair Install GnuPG on your Linux system first. On Debian, Ubuntu, and other Debian extensions: $ Sudo apt-get install gnupg On Fedora, CentOS, or RHEL: $ Sudo yum install gnupg After the installation is complete, generate a key pair. you need to use this key pair in thi

In this increasingly virtual world of the Internet, you have to be careful to protect your own data. This article describes the basics of encoding and encrypting some important information, such as passwords, credit card numbers, or even the entire message. And by using PHP's built-in features, understand the meaning of encrypting and decrypting information, and will learn some practical examples involving passwords and other data.Understand the difference between today's real world and the real

RedHatEnterpriseLinux5.3 in the system. The wireless network adapter is the general Linux technology-Linux technology and application information. For more information, see the following. How to install Atheros AR5007EG in Linux Reward score: 0-3 days and 22 hours from the end of the problem RedHat Enterprise Linux 5.3 In my laptop system. The wireless network card is Atheros AR5007EG. The model of the network card can be seen using lspci, as shown below: (the last line) [Root @ localhost ~] # L

.gamehack. GFA deleted successfully. Manually scanning C:/Windows/temp tmp10.tmp Local MachineTrojan. psw. win32.lmir. YZR deleted successfully. manual scan of C:/Windows 49400MM. dll Local MachineTrojan. psw. win32.gameol. gen is successfully deleted and manually scanned for C:/Windows gwsmhxuq.exe> upack0.32 Local MachineTrojan. psw. win32.hxonline. FP is deleted successfully. Manually scanning C:/Windows shaproc.exe> upack0.32 Local MachineTrojan. psw. win32.gameol. gen is successfully delete

Debian wheezy 7.8 wireless network card installation, debianwheezy Linux xxx 3.2.0-4-686-pae #1 SMP Debian 3.2.65-1 + deb7u1 i686 GNU/LinuxPrerequisites:Debian installation record of minipc in my houseAfter the installation is complete, wired dial-up is always used, and wifi has never been used. Today, we are trying to configure wireless connections.Find online many tutorials are related to wpe, installation and testing are not allowed to cause the use of not up, think of its previously written

detailed parameters and metrics for eth0# Ethtool Eth0settingsForeth0:supported ports: [TP MII] supported link modes:10baset/half 10baset/Full 100baset/half 100baset/Full 1000baset/half 1000baset/full #支持千兆半双工, full duplex mode supported pause frame use:no Supports auto-negotiation:yes #支持自适应模式, generally support advertised link modes:10baset/half 10baset/full 100baset/half 100baset/full 1000baset/half 1000baset/ Full advertised pause frame use:symmetric receive-only advertised Auto-negotiation

ull 100baset/half 100baset/full 1000baset/half 1000baset/full #支持千兆半双工, full duplex mode supported pause frame use: No Supports Auto-negotiation:yes #支持自适应模式, generally support advertised link modes: 10baset/half 10baset/full 100baset/half 100baset/full 1000baset/half 1000baset/full advertised pause frame use:symmetric Receive-only advertised Auto-negotiation

..... Link Detected:yes #表示有网线连接, and routing is on otherView PCI information, which is the motherboard's hardware slot information.Lspci00:00.0 Host Bridge:intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev09) #主板芯片00:02.0 VGA compatible Controller:intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev09) #显卡00:14.0 USB Controller:in

Encounter a bunch of Trojan. psw. win32.onlinegames/* door0.dll and so on 1 EndurerOriginal1Version A netizen said that Kingsoft drug overlord had an error recently when his computer was powered on and ran slowly. He asked QQ to remotely assist in the inspection. As the computer reaction of a netizen is really slow, let him restart to the safe mode with network connection. After downloading pe_xscan and decompressing it, the file suddenly disappeared ...... This is the case several times. Is pe_

10baset/full100baset/half 100baset/full.....SPEED:100MB/S #现在网卡的速度是100Mb, the network adapter uses adaptive mode, so it is assumed that the route is 100Mb, resulting in the network card from supporting the gigabit, to support the hundred trillionDuplex:full #全双工.....Link Detected:yes #表示有网线连接, and routing is pass-throughCopy CodeOtherView PCI information, which is the motherboard's hardware slot information.Copy CodeLspci00:00.0 Host Bridge:intel Corporatio