openssl smime

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

Symmetric encryption tool, understanding the principle of symmetric encryption is very simple, the principle section is shown below. OpenSSL enc-ciphername [-in filename] [-out filename] [-pass arg] [-e] [-d] [-a/-base64] [-k password] [-S SALT]

Certificate creation depends on the encryption algorithm, see http://yunweigou.blog.51cto.com/6299641/1637108 Preface, with the development of the network, because the use of HTTP protocol communication between the two sides of the data is clear-

Parses phpphp_openssl.dll. I. INTRODUCTION to openssl data encryption is an important part of information transmission. any information is transmitted in plain text, which is indeed very insecure. Therefore, data needs to be encrypted. I.

The format for the OpenSSL command is "OpenSSL command command-options args", and the commandsection has a number of commands that rely on the OpenSSL command to execute, so called Pseudo-command (pseudo-command), each pseudo-command has its own

This article provides a detailed analysis of the role of php_openssl.dll in php. I. INTRODUCTION to opensslData encryption is an important part of information transmission. any information is transmitted in plain text, which is indeed very insecure,

This article is the PHP Php_openssl.dll of the role of a detailed analysis of the introduction, the need for friends under the reference I. OpenSSL INTRODUCTION Data encryption is an important part of information transmission. Any information is

I. Introduction to OpenSSL Data encryption is an important part of information transmission. Any information transmitted in clear text is indeed a very unsafe practice. So, Data needs to be encrypted. Convert plaintext data to ciphertext data before

I. Introduction to OpenSSLData encryption is an important part of information transmission. Any information transmitted in clear text is indeed a very unsafe practice. So, Data needs to be encrypted. Convert plaintext data to ciphertext data before

I. OpenSSL INTRODUCTIONData encryption is an important part of information transmission. Any information is transmitted in clear text, which is indeed a very unsafe practice. So,The data needs to be encrypted. Converts plaintext data to ciphertext