check pem file

Those related to certificates (SSL,X.509,PEM,DER,CRT,CER,KEY,CSR,P12, etc.) [ZZ]Reprinted 2015-06-09 20:21:04From:http://www.cnblogs.com/guogangj/p/4118605.htmlThese concepts related to certificates are really tricky because they haven't been

To generate a certificate in OpenSSL, follow these steps:1. generate an RSA private key file and generate a certificate application for this private key file.First, you must enter a password to encrypt the RSA private key file and ask the user to

1. log on to the iPhone Developer Connection Portal and click App IDs.2. Create an App ID that does not use wildcards. The wildcard ID cannot be used for the push notification service. For example, our iPhone program ID is like this: ab123127cd.com.

Transferred from: Http://rhythm-zju.blog.163.com/blog/static/310042008015115718637/ All rights reserved. If you need to reprint it, please indicate the source I have studied SSL/TLS some time ago and read the English version of Eric rescorla's SSL

Using OpenSSL utilities An OpenSSL command line takes the following form: openssl utility arguments For example: openssl x509 -in OrbixCA -text Each Command is individually described in this Appendix. To get a list of the arguments

Build a Linux-based VPN Network-Linux Enterprise Application-Linux server application information. The following is a detailed description. Building a VPN is almost one of the most advanced Linux applications. Learning this technology is enough to

This article is transferred from pam_ldap detailed configuration   Configure nss_ldap, pam_ldap, OpenLDAP and add SSL/TLS Security Authentication in fedora 6The nss_ldap-253-1 contains two modules: nss_ldap and pam_ldapNss_ldap: the NSS is the name

Pushing messages to iOS is a function available in many IOS apps. I have recently studied this function. I have finally finished it by referring to a lot of materials. I will share the steps below:       The working mechanism of IOS message

Zxs19861202.iteye. comblog1532460IOS message push is a function provided by many IOS apps. Recently, this function is also being studied. I have finally finished it by referring to a lot of materials. I will share the steps below: iOS message Push

I. Principles of message pushing: 1-1: 1,Provider: The server that provides Push for the application on the specified IOS device. (If the application on the IOS device is a client, the Provider can be understood as the server [Message initiator]). 2