OpenSSL is an open-source product used to implement the SSL protocol. It consists of three parts: cryptographic algorithm library, application program, and SSL protocol library. OpenSSL implements most of the algorithms required by the SSL protocol.
Openssl is an open-source product used to implement the SSL protocol. It consists of three parts: cryptographic algorithm library, application program, and SSL protocol library. Openssl implements most of the algorithms required by the SSL
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
1. Overview of Asymmetric encryption algorithmsAsymmetric encryption algorithm is also called Public key algorithm, which solves the problem of symmetric encryption algorithm key distribution, the basic features of asymmetric encryption algorithm
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 -
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
SSL Overview
SSL is securesocketlayer (
SecuritySocket Layer Protocol), which can provide confidential transmission over the Internet. Netscape released the first web browser and put forward the SSL protocol standard, which currently has version 3.0.
OpenSSLUsage details OpenSSL: Components: libcrypto and libssl Openssl Openssl Many sub-commands can be divided into three types: Standard Commands Message Digest command (dgst subcommand) Encryption command (enc subcommand) Standard Commands: enc,
With the development of the network, security has become a very serious problem, that is, to have a higher level of credibility in terms of security, in this way, users can transmit data over the internet more securely. However, in Linux, we mainly
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