I. Create an OpenSSL Certificate:
1. Create the directory./democa/./democa/newcerts/and create the file./democa/index.txt./democa/serial.
2. Run echo 01>./democa/serial.
3. Create your own CA certificate
$ OpenSSL req-New-X509-keyout ca. Key-out ca. CRT
4. Generate the private key (key file) and CSR file of the server.
$ OpenSSL genrsa-des3-out server. Key 1024
$ OpenSSL req-New-key server. Key-out server. CSR
Linux wireless network technology series II Bluetooth (1)
By sreekrishnan venkateswaraPosting time: 2004.12.30
BlueZ 是官方 LinuxBluetooth 栈,由主机控制接口(Host Control Interface ,HCI)层、Bluetooth协议核心、逻辑链路控制和适配协议(Logical Link Control and Adaptation Protocol,L2CAP)、SCO 音频层、其他 Bluetooth 服务、用户空间后台进程以及配置工具组成(请参阅 参考资料)。 Bluetooth规范支持针对 Bluetooth HCI 数据分组的 UART(通用异步接收器/传送器)和 USB 传输机制。BlueZ栈对这两个传输机制(drivers/Bluetooth/)都支持。BlueZ BNEP(Bluetooth 网络封装协议)实现了Bluetooth 上的以太
request. what you are about to en Ter is what is called a Distinguished Name or a DN. there are quite a few fields but you can leave some blank For some fieldsthere will be a default value, If you enter '. ', the field will be left blank. ----- Country Name (2 letter code) [XX]: CNState or Province Name (full name) []: HALocality Name (eg, city) [Default City]: ZZOrganization Name (eg, company) [Default Company Ltd]: mageduOrganizational Un It Name (eg, section) []: 14 qiCommon Name (eg, your n
includes public key and key entry information (Public Key Certificate ). A password is required to open the keystore, and a password is required to open each private key entry (however, it is generally recommended that you set the password to open the private key entry the same as the password to open the keystore, the Demo below is the same.) I have packaged the android apk signature and I can see this.
Csr/certreq, Certificate request file, you sub
# Include String . H># Include # Include # Include String ># Include Using Namespace STD; Void Main (){ String M ( " ---------- Asdfas -------------- dfgdf --------- " ); String : Iterator it;Vector Char > CSR;Vector Char >:: Iterator cit; For (It = M. Begin (); it! = M. End (); It ++)CSR. push_back (* it );CIT = remove (CSR. Begin (),
1 overviewThe SSL certificate establishes an SSL secure channel between the client browser and the Web server (Secure Socket Layer (SSL), which is designed and developed by the Netscape Communication Company. This security protocol is mainly used to provide authentication to the user and server, encrypt and hide the transmitted data, ensure that the data is not changed in the transmission, that is, the integrity of the data, has become the standard of globalization in this field.2 What is the X5
asked to enter information that will be inemediatedinto your certificate request. what you are about to enter is what is called a Distinguished Name or a DN. there are quite a few fields but you can leave some blankFor some fields there will be a default value, If you enter '. ', the field will be left blank. ----- Country Name (2 letter code) [XX]: CNState or Province Name (full name) []: beijingLocality Name (eg, city) [Default City]: beijingOrganization Name (eg, company) [Default Company Lt
stolen, contact GlobalSign immediately to the IT revoked.(2) Generate certificate request file (CSR) Generate a CSRUse the following command to generate a certificate request file (CSR):You need to generate a Certificate Signing Request (CSR) for the enrollment process, the following command requests Keytoo L to create a CSR
PrefaceFor a few years iOS app coder, for the certificate generation, the use of the process of heart, but the principle of this mechanism has been not very understanding. Recently, due to the work needs to be carefully studied, the special study of their own experience in this, for everyone to learn correct.problemThe typical iOS app's signature process is this (just write about it, there's a lot of the process online):
To access the keychain, use the Certificate assistant's "Request c
In the development debugging process, often encounter mobile phone/device crash or dump, memory dump is an important way to analyze the system Crash/dump
In the process of Qualcomm, if the device occurs dump, the log of the dump will be cached to a certain area, the user can use the individual tools to analyze log out, the following is the basic qcom on the basis of the introduction of several methods to obtain the dump log:
1.t32 metho
large, while also power consumption. To overcome these shortcomings, the advent of SOC two-in-one chip is the trend, the difficulty is that the SOC chip design and manufacturing difficult [7]. For example, within the SOC, the AP and BP divisions remain clear, and the communication between the two typically relies on memory sharing. However, the technical difficulty of implementing memory sharing is much more complex than the AT command (8).GPhone is a mobile phone with a built-in Google Android
reaction speed is very critical, Bo Tong in this area obviously can not keep up with the market leader , MediaTek's footsteps, it is normal to be eliminated. "Reational AB analyst Zhang Xing Zhaoyuan said that at present in the burgeoning 4G chip market, almost a single big Qualcomm, while still in the growth of the 3G market, the low-end is already completely MediaTek's world, it should be a lucrative chip industry in
Declare @ SS varchar (300)
Declare @ CSR cursor
Set @ CSR = cursor
Select statpartno from catalog where flag = 2
Open @ CSR
Fetch next from @ CSR
-- Print @ fetch_status
While @ fetch_status = 0
Begin
Fetch next from @ CSR into @ SS
Print @ SS + '|'
-- ====================
.
If you have applied for a certificate, remember to first generate a certificate request (CSR) and then submit the request to the ca. After the CA approves the request, generate a certificate, then, you can export the certificate as a CER file and complete the certificate application on the device that generated the certificate request.
In fact, the process is a little more complicated.
First, the client that needs to generate the certificat
extensions. However, common ones are recommended. Go to the C: \ OpenSSL \ bin directory and execute the command to generate the certificate. The steps are as follows:
Generate the private key (key file) of the server and execute the commandopenssl genrsa -des3 -out server.key 1024 After the command is successfully executed, the server. Key file is generated under the bin directory.
Generate the server-side CSR Fileopenssl req -new -key ser
NEW-p tcp -- dport 80 \-J LOG -- log-prefix "NEW_HTTP_CONN :"5. Other tools:
There are many tools to help you create a complete firewall without having to learn more about iptables. Graphic operation interfaces include:Fwbuilder is very powerful, and administrators who have used commercial firewall software such as Checkpoint FireWall-1 will be very familiar with it.If you prefer to use command line tools with plain text configuration filesShorewall is a very powerful solution that helps you co
. cnf
Note: Remember the password you entered. The command output file is stored in ca. key and ca. crt. The ca. key file includes the private key of the CA, and ca. crt contains the Public key Certificate.
5. Generate a certificate for the customer
Now we are the root CA. You can sign the digital certificate for the customer. The customer is www.baidu.com.
① Generate public/private key pairs
$ Openssl genrsa-des3-out server. key 1024
Note: You must provide a password to protect your key. The
First step: Generate private key, CSR and other filesWe may need to enter the following information (interactive):---country name (2 letter code) [Au]:usstate or province name ("full name") [some-state]:new yorklocality name (eg, city) [] : brooklynorganization name (eg, company) [Internet widgits Pty ltd]:example Brooklyn companyorganizational Unit Name (eg, section) []:technology Divisioncommon name (e.g. server FQDN or YOUR name) []:examplebrooklyn
When you configure Kibana permission settings today, Kibana requires the use of HTTPS links.This concludes the procedure for creating a signature for OpenSSL under Linux:X509 certificates generally use three classes of text, KEY,CSR,CRTKey is a private key OpenSSL, usually an RSA algorithm.A CSR is a certificate request file that is used to request a certificate. When making a
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