Title: The coefficient of a company's stock is 2, the risk-free rate is 5%, the average return rate of all stocks on the market is 10%. The Capital asset pricing model is used to calculate the company's stock cost. The formula of CAPM pricing model r=rf+β (RM-RF)
Answer: r=rf+β (RM-RF) =5%+2* (10%-5%) =15% Note: Rm represents the average rate of return for all stocks on the market.R represents the expected rate of return of a single stock (i.e. the ca
How to change the validator identifier (CERT. ID)Password Administrator -->"Configuration"Page, on the right"Tools"In the left-side navigation pane."Verify". Select"Identifier Property". Select and enable the validators(CERT. ID). Enter the original password. If the input is correct, the current validators identifier (CERT. ID)User ID dialog box. In"Basic"P
Problem:[[email protected] opt]# git clone https://github.com/docker/docker.gitCloning to ' Docker ' ...Fatal:unable to access ' https://github.com/docker/docker.git/': Problem with the SSL CA cert (path? access rights?)Workaround:1, to see if there is ca-bundle .crt ,[Email protected] opt]# LS/ETC/PKI/TLS/CERTS/CA-BUNDLE.CRT/etc/pki/tls/certs/ca-bundle.crt2, if present, it is possible that the /ETC/PKI/TLS/CERTS/CA-BUNDLE.CRT expires.3. View the cert
Ignore Peer SSL Certificate VerificationLibcurl performs peer SSL certificate verification by default. This is do by using a CA certificate store, the SSL library can use for make sure the peer's server certificate is VA Lid.If you communicate with HTTPS, FTPS or other tls-using servers using certificates that is signed by CAs present in the St Ore, you can being sure that the remote server really are the one it claims to be.If the remote server uses a self-signed certificate, if you don ' t ins
Createovf package with Cert File
1. Environment and necessary tools
Windows 7 32bit
VMware Workstation
Openssl-0.9.8k_WIN32.zip
Ovftool 2.0.1
2. Steps
A. Create a pem file for ovf
I. Extract openssl-0.9.8k_WIN32.zip to c: \ OpenSSL
Ii. Create c: \ OpenSSL \ SSL
Iii. Copy c: \ OpenSSL. cnf toc: \ OpenSSL \ SSL \ OpenSSL. CNF
Iv. Enter 'cmd' then use the command:
Openssl.exe req-X509-nodes-sha1-days 365-newkey RSA: 1024-keyout myself. pem-out myself. p
Curl error: Problem with the ssl ca cert (path access rights ?) Solution, curlcert
Curl error: Problem with the ssl ca cert (path access rights ?) .
Here is the CA problem: first, the CA that issues the server certificate is okay, so it should be a problem with the ca-bandle.crt that curl uses, this means that you have deleted some files in the/etc/pki/tls/certs/directory or set invalid permissions.
$ Yu
At the early stage of Ubuntu10.10 development, the Ubuntu Technical Committee considered not to support the suniscsi and IntelIA64 Cert architectures. Now the technical committee has voted to pass the decision: to abandon the support for both the iSCSI and IA64 architectures. In May June, the Ubuntu Technical Committee discussed this issue at the Ubuntu developer Summit and decided that if the feature freeze day of Ubuntu10.10 (August 12) if you are n
Help a classmate of WordPress blog from the virtual host relocated to the VPS host environment, his VPS environment is the use of free version of the AMH4.2 environment, told to upgrade the latest WordPress4.3 version and install plug-ins when unable to download, there are hints problem with The SSL CA cert (path? access rights?) Error, this problem is still the first time left.
If this problem can not be solved, then all the later upgrade theme, p
Recently, I learned C and wanted to do a big exercise. So I chose tetris. I am a computer science student. To tell the truth, the theory is okay, and my hands-on skills are poor. I asked my students to do it first, then I will explain to him how to
1. in HP's BootMenu, set BootConfiguration-ConsoleConfiguration-VGA to P (primary), and other (for example, Serial port) to S (Secondary). Otherwise, the output will hit the Serial port, the display will always be "UmcompressingLinux... done,
portfolio strategy. The origins and evolution of Smart Beta
Smart Beta can be said to be the product of the development of the whole modern investment theory. Classical portfolio Theory, Capital Asset pricing Model (CAPM), Arbitrage pricing model (APT), Efficient market theory (EMH) and behavioral finance theory form the core of modern portfolio classic theory, which lays a theoretical foundation for indexation investment.
The 1960 Capital Asset pric
Openssl_verify
What is the usage of openssl_verify?
I want to know what value his three parameters pass separately!
Reply to discussion (solution)
$pub _key_id No suspense is the public key! Two other parameters what do $data and $signature mean?
$signature the public key to encrypt the generated data, $data the original data$fp = fopen ("Pem public Key", "R");$cert = Fread ($fp, 8192);Fclose ($FP);$pub _key_id = Openssl_get_publickey ($
See if SSL is supported
First, execute the following command on MySQL to query whether MySQL supports SSL:
Mysql> show VARIABLES like ' Have_ssl ';
+---------------+-------+
| variable_name | Value |
+---------------+-------+
| Have_ssl | YES |
+---------------+-------+
1 row in Set (0.02 sec)
When Have_ssl is YES, it means that the MySQL service already supports SSL. If it is desable, you will need to enable the SSL feature when you start the MySQL service.
Using OpenSSL to c
See if SSL is supported
First, execute the following command on MySQL to query whether MySQL supports SSL:
Mysql> show VARIABLES like ' Have_ssl ';+---------------+-------+| variable_name | Value |+---------------+-------+| Have_ssl | YES |+---------------+-------+1 row in Set (0.02 sec)
When Have_ssl is YES, it means that the MySQL service already supports SSL. If it is desable, you will need to enable the SSL feature when you start the MySQL service.
using OpenSSL t
Based on the linux operating system architecture openvpn Summary-Linux Enterprise Application-Linux server application information, the following is a detailed description. Use OPENVPN to connect data centers 1
1 status quo 2
2 network structure 2
3. server information and network security 4
3.1 server information 4
3.2 Network Security 4
4 Use openvpn for north-south intercommunication 5
4.1 Openvpn Introduction 5
4.2 download 5
4.3 install 6
4.4 does your operating system support tun
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