best network security books

有认证机构施加数字签名,只要看到公钥证书，我们就可以知道认证机构认证该公钥的确属于此人3.2.数字证书的内容4. 1）公钥5. 2）认证机构的数字签名6.3.证书的生成步骤7. 1）生成私钥 openssl genrsa -out private.pem 10248. 2）创建证书请求 openssl req -new -key private.pem -out rsacert.csr9. 3）生成证书并签名，有效期10年 openssl x509 -req -days 3650 -in rsacert.csr -signkey private.pem -out rsacert.crt10. 4）将 PEM 格式文件转换成 DER 格式 openssl x509 -outform der -in rsacert.crt -out rsacert.der11. 5）导出P12文件 openssl pkcs12 -export -out p.p12 -inkey private.pem -in rsacert.crt12.13.4.iOS开发中的注

about this, then. You also know that security risks are there. InstituteSome vulnerabilities, new ones, old ones, and future ones, you will be able to discover unknown vulnerabilities by yourself (you are already a Network Expert). You can find vulnerabilities, yes, you can, but you must understand everything you are looking for first. So, let go of the copy of the WHISKER in your hand. Learn exactly what

Network virus number down over 50% network security still can't be underestimated Data show that in the first half of 2010, 4.22 million new viruses on the Internet, the same period last year decreased by 53.7%; The new horse-linked website (calculated as a URL) totals 26.66 million, down 90% from a year earlier. In the first half 596 million people were infecte

2018.9.1 Network security day01_ computer network and stratification thought Layered thought of network security computer NetworkLAN and WAN LAN (local area network)-Lan A local areanetwork, or LAN, is a group of computers

secondsDisadvantagesCan't go wrong, or the problem will be very seriousBackup is unsuccessful and cannot be restored to a point in time3. Virtual Network Technology1.vlanIP-based Port-based technology for MAC addressesLimit broadcast to the scope of each virtual network, thus reduce the transmission of broadcast packets across the network, and improve the transm

Find a wireless network Finding a wireless network is the first step in an attack, where two common tools are recommended: 1, Network Stumbler a.k.a NetStumbler. This windows-based tool makes it very easy to find radio signals that are broadcast in a range, and to determine which signals or noise information can be used for site measurements. 2, Kismet. A ke

Article Title: Linux network security policies and protection measures. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 1. Linux-based network security policies and protection measu

Linux-based network security policies and protection measures-Linux Enterprise applications-Linux server application information. For details, refer to the following section. 1. Introduction With the increasing popularity of Internet/Intranet networks, more and more users are using Linux network operating systems as servers. This is because Linux is a free and g

, it basically covers the content of the top, bottom, and bottom layers. With the help of IPS technology, you can build a three-dimensional Web Protection Network for Web servers. As we all know, firewalls and other devices focus primarily on the basic security of the network layer, rather than the application layer. For example, SQL injection attacks usually occ

/nsg/template/___index.php","w");fwrite($fp,$index);fclose($fp);require_once("/usr/hddocs/nsg/head_index.php");require_once("/usr/hddocs/nsg/template/___index.php");} The file address written to is template/___index.php.Proof of vulnerability:The equipment of the network God Technology Code Area 网神POST /preview.php HTTP/1.1Host: **.**.**.**:8443User-Agent: Mozilla/5.0 (Windows NT 6.3; rv:39.0) Gecko/20100101 Firefox/39.0Accept: text/

Today many enterprises have built enterprise network and through a variety of channels to access the Internet, the operation of enterprises more and more integration of human computer network, but the resulting network security issues are increasingly clearly placed in front of the

For the general small and medium-sized enterprises, if you want to security management of the enterprise network, do not have to spend high money to buy professional firewall settings, directly with the operating system itself with the firewall function can meet the general enterprise application, today we come together to explore Windows Server 2008 R2 the powerful features of the system firewall. Skilled

For the general Small and medium-sized enterprises, if you want to security management of the enterprise network, it is not necessarily expensive to buy professional firewall settings, directly with the operating system itself with the firewall function that can meet the general enterprise application, today we will come up to explore the Windows Server 2008 the power of the R2 system firewall. Skilled appl

Network Access Control-protecting network security Emerging cyber security threats such as viruses, worms, and spyware continue to harm the interests of customers and cause organizations to lose a lot of money, productivity, and opportunities. At the same time, the popularit

There is a large amount of help information on the Internet, telling you how to protect your computer from remote intrusion and malicious mobile code infection, in addition, this topic is often the focus of many formal IT security education and training courses. If you take this into consideration, it is not difficult to physically prevent the computer from being stolen. However, for security protection, it

Vswitches play an important role in the enterprise network, usually the core of the entire network. In the network era where hackers are intruding into the cloud and the virus is raging, the core switch also takes responsibility for network security. Therefore, to ensure the