Password hashing security, password scattered
Hash, the general translation to do "hash", there is a direct transliteration of "hash", is the arbitrary length of the input (also known as pre-mapping), through the hash algorithm, transformed into a
The consistent hashing algorithm is a common algorithm in distributed systems. For example, a distributed storage system, to store data on a specific node, if the use of ordinary hash method, the data mapped to a specific node, such as Key%n,key is
1. The difference between hashing (hash) and encryption (Encrypt)A hash is the conversion of the target text into an irreversible hash string (or message digest) of the same length, whereas encryption (Encrypt) converts the target text into a
Yesterday afternoon lunch, a news on Sina caught my attention. In the news, a web-site database called Sesame Finance was compromised, and the passwords recorded in the database were hashed only once. Although I did not break its white hat, I did
Objective:For the SHA Secure Hash algorithm, not used before, just stay in the heard of the stage, today in the picture cache frame Glide source found that its cache key is not MD5 encryption algorithm, but SHA-256 encryption algorithm, this just
Objective:
For the SHA Safe hashing algorithm, before how to use, just stay in the heard of the stage, today in the picture Caching framework Glide source code found that its cache key is not MD5 encryption algorithm, but SHA-256 encryption
Http://www.cnblogs.com/charlesblc/p/6341265.html one of the articles.ReferenceHttps://zhuanlan.zhihu.com/p/20336461?refer=auxtenNetwork Programming (IV): What security issues should be considered in the implementation process of the TCP socket
symmetric cipher, asymmetric cipher, hashing algorithm and PKICryptography issues to solve: confidentiality, integrity, authentication (anti-repudiation):First, symmetric password:Symmetric cryptography: The sender and recipient use a single key
Make your software run: cryptographic essence-scatter
Algorithm For data integrity and authentication
Gary McGraw and John VIWReliable Software TechnologiesJuly 7, 2000
Content:
When it comes to encryption, it's reminiscent of digital signatures, what are the two often confusing concepts?Encryption: Encryption is a way to send information in a password. Only the person with the correct key can unlock the password for this
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