openssl what

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Windows One-click Install OpenSSL

Principle: OpenSSL has an open source project on GitHub and we just need to clone the code locally and compile it locally.Precautions:1-> on GitHub to get the source code, you have to install git for Windows, URL Https://git-for-windows.github.ioThe

In Windows, OpenSSL creates CA certificates and client and server certificates.

Because of the needs of the experiment, you need to manually create the CA certificate and the client and server certificates, which are summarized as follows: In the last two days, you have read some information about certificate creation, I found

"Vulnerability" OpenSSL update

The OpenSSL 1.0.2d and OpenSSL 1.0.1p release, Fixed a security issue (cve-2015-1793).Security level: HighAffected versions: OpenSSL 1.0.2c, 1.0.2b, 1.0.1n and 1.0.1o.Vulnerability Description: Alternative chains certificate forgery

OPENSSL-1.0.1J making rpm Spec file

Because you need to test Nginx spdy, you need to upgrade OpenSSL. May involve subsequent large-scale upgrade plans, so the OpenSSL is made into RPM packages, which includes the management of HIFN so.The management of HIFN so is:Copy so to/usr/lib

Do not re-compile PHP to add openssl module for php

Do not re-compile PHP to add openssl module for php methods do not re-compile PHP to add openssl module for php method yum-yinstallopenssl/usr/local/bin/is the php installation directory switch to php installation directory etx/openssl directory

Generate public and private keys with OpenSSL under Mac

Generate public and private keys with OpenSSL under Mac MAC OS comes with OpenSSL, so you don't have to compile the same source code as shit. You can use OpenSSL directly on the command line. Open the command-line tool and enter OpenSSL to open

PHP uses OpenSSL for encrypted decryption

The Linux command generates the public and private keys directly using the OpenSSL command, as described in the OpenSSL command# Generate 1024 bits RSA private key, encrypt it with 3DES, password for 123,# output to file rsa_private_key.pem# OpenSSL

Using OpenSSL to generate CSR CRT CA certificates under Linux

This article mainly draws on and references the following 2 address content, then carries on the test and the execution on own machine, and has made the following

The Linux OpenSSL tool creates a private CA

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-

Linux built for private CA based on OpenSSL

Objectivewith the rapid development of Internet, network communication has become the main way to transmit information. While the communication of data transmission is mostly Ming wen Transmission, in the network of this insecure environment, if

Ubuntu installation OpenSSL

First, OpenSSL simple introductionOpenSSL is a strong Secure Sockets Layer cipher library that includes key cryptographic algorithms, common key and certificate encapsulation management functions, and SSL protocols, and provides a rich set of

OpenSSL Heartbleed vulnerability repair

This OpenSSL Heartbleed vulnerability is very serious, it is recommended that you upgrade the work machine, see the specific information: http://heartbleed.com/ See the affected versions and repair methods below. Affected Versions: 1.0.1 1.0.1a 1

Do not recompile PHP to add openssl module for php _ PHP Tutorial

Do not recompile PHP to add the openssl module for php. Copy the code as follows: yum-yinstallopensslusrlocalbin is the php installation directory switch to the php installation directory etxopenssl directory cdrootsoftphp-5.2.8extopenssl copy code

How to generate a signature instance using the DSA algorithm in openssl _ PHP Tutorial

Openssl uses the DSA algorithm to generate a signature instance. This article introduces how to use the DSA algorithm to generate a signature instance based on openssl. the method for generating a signature is simple. it is complicated to understand

Win7 Apache+openssl Installation

Win7 Apache+openssl InstallationBlog Category: Win7 Apache+openssl Installation Win7 Apache+openssl InstallationNote: The attachment provides installation files containing Apache and OpenSSL1. Prepare the Apache_2.2.11-win32-x86-openssl-

A detailed description of OpenSSL usage

OpenSSL is an open source project that consists mainly of three components: OpenSSL: Multi-purpose command-line tools Libcrypto: Cryptographic Algorithm Library LIBSSL: Encryption module application library for SSL and TLS

Generate RSA public-private key using OpenSSL

In the Windows environment1. Go to cmd Command windowSwitch to the OpenSSL program directory2, enter the Openssl.exe, enter the OpenSSL command mode3. Generate private key input " genrsa -out app_private_key.pem  1024 " to generate a 1024-bit

VC environment to compile OpenSSL (just an example, there are many related articles on the internet)

VC Environment OpenSSL installation and programming processSSL is secure Sockets Layer and is a secured socket protocol, please refer to the link for details.Some MAK files need to be generated during configuration, which are generated in Perl

Modify the name of the dynamic library file that OpenSSL compiles by default

There are two ways to invoke a dynamic-link library DLL file on a Windows platform:A) implicit load-time linking; use the *.lib (import library) file to include the name of the import library lib file in the IDE's linker related settings, or add the

Data encryption using OpenSSL

The basic concept of 0x01 OpenSSLOpenSSL is a protocol that provides security and data integrity capabilities for network communications, including key cryptographic algorithms, common key and certificate encapsulation management functions, and SSL

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