openssl passwd sha256

OpensslGpgOne-way encryption:MD4MD5SHA1SHA192, sha256,sha384CRC-32Public Key Cryptography (Asymmetric Encryption): (encryption / signature)identity Authentication (digital signature)Data EncryptionKey ExchangeRSA: encryption, signingDSA:

1.A and B transfer data via SSL approximate processPrivate key encrypted data can only be decrypted by its own corresponding public key.The CA Visa authority first sends itself a certificate, a publicly recognized institution,The communication data

TLS:Transport Layer Security, as well as the predecessor Secure Sockets Layer (secure Sockets layer, SSL), is a security protocol designed to provide security and data integrity assurance for Internet communications. Netscape (Netscape) launched the

"What is encrypted decryption"encryption: that is, the process of converting plaintext into redact is to use a special algorithm to change the original information data, so that unauthorized users even obtain the encrypted information, but because

Types of data encryption and the creation and application of CA certificates1. Data transmission over the Internet must be guaranteed by the following 3-point features:Privacy: Encryption of dataIntegrity: The data transfer process has not been

Cryptographic decryption related conceptsThree ways in which man-in-the-middle attacks are commonly used on the Internet: 1) eavesdropping 2) data tampering 3) session hijackingClassification of cryptographic algorithm protocols: a)

In the vernacular HTTPS article, introduced the HTTPS existence the purpose and the work principle, but mostly is inclined to the original reason introduction, this article describes how to step by step to make a browser authentication through the

The first applet in the book "Python stunt" first showed the ability to hack against the shadow file password in a UNIX system, because it was previously just a phase where the shadow file was stored in the user's password, but was not studied in

Simply list the basic commands and share only my thoughts!First, the data addition / decryption principle explanationboth clients communicate on the Internet, in order to ensure the security of information, there is The SSL protocol is called a

This article transferred from: http://blog.csdn.net/xyw_blog/article/details/16861681The first applet in the book "Python stunt" first showed the ability to hack against the shadow file password in a UNIX system, because it was previously just a