After the key has been matched. We typically make a backup of the certificate, which is a P12 file.This p12 file is very useful, it contains not only the information of the CER, but also the private key information, namely: P12 backup file = CER
What is OpenSSL?OpenSSL is a well-known open source Cryptography Toolkit for secure communications, including key cryptographic algorithms, common passwords, and certificate encapsulation capabilities.1. OpenSSL websiteOfficial:
Keystore
The storage file of the public key. The party that owns this certificate uses this document to prove itself. For example, the server proves itself to the client that the server has bound this file. When the client initiates a request to the
I. Introduction of Members1. Certification (certificate)Certificate is the qualification of computer development certification, each developer account has a set, divided into two kinds:1) Developer Certification (development certificate)Install on
I. Introduction of Members1. Certification (certificate)Certificate is the qualification of computer development certification, each developer account has a set, divided into two kinds:1) Developer Certification (development certificate)Install on
From: http://blog.csdn.net/aking21alinjuju/article/details/7654097
I. Generate a CA certificate
Currently, the CA of a third-party authority is not used for authentication and serves as the CA.
Prerequisites: Download www.openssl.org from the
IOS Certificate making tips and configuration ConsiderationsUsing the Apicloud platform to develop app business, first of all have to have a developer account and a variety of certificates, then cloud-compiled packaging official version, uploaded to
When using OpenSSL to read the key, from the source of OpenSSL to find a good example, the perfect demonstration of reading different formats, different key sources of the program, tidy up, to learn is quite goodThe complete code is located in
IOS message push principles and implementation based on APNS (JAVA background), iosapns
Push principle:
The working mechanism of Push can be summarized
In the figure, Provider refers to the Push server of an iPhone software. In this article, I will
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
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