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Let's introduce the next three encryption methods: Symmetric encryption Public Key Cryptography One-way encryption Symmetric encryptionImplementation Tool OpenSSL ENC introduction[[email protected] sh]# man encenc -

http://blog.csdn.net/cjj198561/article/details/28955461Compiling librtmp requires you to compile OpenSSL first, because Librtmp relies on OpenSSLFirst compile OpenSSL:Save the following as a shell script:#!/bin/shversion= "1.0.1h" #指明openssl的版本信息,

When installing the Laravel frame using composer, the system prompts that OpenSSL support is not turned on.After the php.ini opened the OpenSSL but still not, and later ran Phpinfo () foundThe OpenSSL extension is not installed at all, using php-i

Encryption Algorithm: Symmetric encryption algorithm: Des, idea, RC2, RC4, AES, Skipjack ...... Asymmetric encryption algorithm: RSA, DSA, diffiehellman, PKCS, PGP ...... The one-way hash algorithm is a packet Digest algorithm, although some are

Secure programming with the OpenSSL API First, Concept: 1. What is SSL.   SSL is an abbreviation, the full name is Secure Sockets Layer.   It is the standard that supports secure communication over the Internet and integrates data cryptography into

Use openssl in linux to generate a csrcrchloroform Certificate This article mainly draws on and references the content of the following two addresses, then tests and runs on the machine, and makes the following records. Create the test directory

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

Upgrade the OpenSSL version to version 1.0.2l for exampleHere's how:1. Download the latest version of the OpenSSL source packagewget ftp://ftp.openssl.org/source/openssl-1.0.2l.tar.gzhttps://www.openssl.org/source/2. Installing OpenSSL1) TAR–XZVF

Install OpenSSL in windows today.Prerequisites: VC ++ 6.0 is installed (the tool is used for configuration)Resource:Openssl-0.9.8eActivePerl-5.8.8.822-MSWin32-x86-280952Process:I. Preparation: download and install Perl, unzip the openssl-0.9.8e2.

Recently received a task to convert a CER format security certificate to PEM format, originating from the LoadRunner script does not support CER format security certificates. Because of the security certificate format a lot, pay attention to many,

1. Overview of symmetric encryption algorithmsOpenSSL's cryptographic algorithm library provides a rich symmetric encryption algorithm that can be used in the form of symmetric cryptographic algorithm directives provided by OpenSSL, or by invoking

OpenSSL self-built certificate SSL + Apache I have prepared it. Well, the following is my note. For details, enter the author name: wingger.In this article, we will test the certificate on Linux9 + apache2.0.52, tomcat5.5.6, j2se1.5, and

Self-built CA Based on OpenSSL and SSL certificate issuance For details about SSL/TLS, see the SSL/TLS principles.For more information about Certificate Authority (CA) and digital certificate, see OpenSSL and SSL digital certificate

OpenSSL promises to inform developers of sandbags in advance when a problem occurs. In view of the recent hetbleed vulnerability, the OpenSSL Project decided that the Linux and Unix operating system publishers who use the popular OpenSSL encryption

Openssllibcrypto. a and libssl. a solve the problem of undefined reference to error when referencing openssl static libraries libcrypto.. Recently, the project that uses openssl to link http and https has encountered the following problems during

Encrypt and decrypt data Security 1 OpenSSL installation650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/8B/5C/wKioL1hKxQbD5HIyAAAhMSiID1I733.png "title=" Openssl.png "alt=" Wkiol1hkxqbd5hiyaaahmsiid1i733.png "/>OpenSSL official

From: http://blog.chinaunix.net/uid-311680-id-2973653.html 1.1 Use OpenSSL commands to issue level 2 and level 3 digital certificatesThe following uses Linux as an example. 1.1.1 configuration of CA mechanism under OpenSSL in LinuxThe CA mechanism

Step 1. Create KeyThis command generates a 1024/2048 -bit key that contains the private key and the public key. OpenSSL genrsa-out Prvtkey.pem 1024/2038 (with out password protected)OpenSSL genrsa-des3-out prvtkey.pem 1024/2048 (password

As shown in title, the error message is as follows:/bin/sh:line 2:./config:no such file or directorymake[1]: * * * [/usr/local/ssl/.openssl/include/openssl/ssl.h] Error 127 MAKE[1]: Leaving directory '/usr/local/src/nginx-1.9.9 ' make: * * * [build]

Openssl is mainly for the implementation of the SSL protocol, and the SSL function is very perfect. the algorithm library is only an additional part. openssl is divided into three main parts. the SSL library, encrypted library, and Application