openssl decode certificate

OpenSSL is an open source SSL implementation. The simplest and most important application based on the OpenSSL directive is to use Req, CAs, and X509 to issue a certificate.OpenSSL provides command-line options and interactive two ways to perform

Under the Windows platform, if you want to parse a X509 certificate file, the most straightforward way is to use Microsoft's CryptoAPI. But under the non-Windows platform, you can only use the powerful open source cross-platform library OpenSSL.

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

OpenSSL symmetric encryption algorithm commands 1. symmetric encryption algorithm Overview The openssl Encryption Algorithm Library provides a wide range of symmetric encryption algorithms. We can use the symmetric encryption algorithm commands

This article mainly introduces the implementation method of python certificate-based encryption and decryption, and uses the M2Crypto component for related encryption and decryption operations, including the complete implementation process in detail,

Python implements certificate-based encryption and decryption, and python encrypts and decrypts data. The example in this article describes how to implement encryption and decryption with a certificate in python. Share it with you for your reference.

First, Introduction CA command to issue certificate request files and generate CRL list Second, the grammar OpenSSL CA [-verbose] [-config filename] [-name section] [-GENCRL] [-revokefile][-crl_reason reason] [-crl_hold instruction]

Python handles the Java generated certificate process, as well as the public key private key encryption, plus signature verification, AES plus decryption (here is the RSA X509 EVP in the M2crypto library)Java generated JKS certificate Python cannot

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

Go to:OBJC ChinaAnalysis of Code signatureDOPCN Oct Share Articles   "Users will appreciate the benefits of code signing" –apple Developer Library:code Signing Guide Most of the APIs you need to use for app development on IOS or OS X