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First of all we need to understand what CODEC means. It is Coder + Decoder = Codec, which is the encoder decoder. That is, the encoder is also the decoder.Website address: http://commons.apache.org/proper/commons-codec/Apache Commons Codec (TM)

Reference documentsHttp://www.cnblogs.com/richardlee/articles/2511321.htmlHttps://en.wikipedia.org/wiki/Salt_%28cryptography%29Https://www.91ri.org/7593.htmlWhy can't the password store be clear text?If the account password is stored in plaintext,

(a) Why do I use hash functions to encrypt passwords If you need to save a password (such as a website user's password), you should consider how to protect the password data, and it is extremely unsafe to write the password directly to the database

Extmail The default password encryption method is Md5crypt, but sometimes you encounter such a problem-the old mail system is MD5 encrypted user password.In this case, you need to change the Extmail password encryption method to MD5, through the

Blockchain Enthusiast (qq:53016353) Scrypt was developed by the famous FreeBSD hacker Colin Percival for his backup service Tarsnap. Scrypt not only takes a long time to compute, but also consumes more memory, making it difficult to compute

1. Spinach + cheese: Spinach contains rich calcium. The chemical composition of the cheese may affect the digestion and absorption of calcium. 2. Spinach + lean meat: Spinach contains copper and lean meat containing zinc. Copper is one of the

Zhanjiang's traditional diet belongs to the authentic Cantonese cuisine, compared with other Cantonese cuisines, although the name is not classical works, but it has a unique local flavor. The biggest characteristic of Zhanjiang cuisine is the fresh

Since last July's work, there has been no leave for so long. No. 30th returned home, took a rest night, and went to Shenzhen the next day. Met my college classmates. Although everyone has been working for a year, it is the familiar taste and

As the saying goes, "People take food as a day." Since ancient times, people have attached great importance to reasonable diet and summed up many valuable experiences over the long years. Food can also hurt people, but the negative effects of food

Author: JinData: 20140827System: centos release 6.5 (final) Refer:Http://www.redmine.org/projects/redmine/wiki/Install_Redmine_25x_on_Centos_65_completeHttp://www.redmine.org/projects/redmine/wiki/Download I. Preparations1. Update the systemYum