Transfer from http://www.smatrix.org/bbs/simple/index.php?t5591.html//////////////////////////////////////////////////////////////////////////////Directory1. PHP hash function and its application2. Symmetric cipher algorithm in PHP and its
/// /// Calculate the MD5 value of a file /// /// Name and path of the file to calculate the MD5 Value /// MD5 value: A hexadecimal string Public String Md5file ( String Filename){ Return Hashfile
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1.BASE64 encoding
Package Main//This syntax introduces the ENCODING/BASE64 package and uses the name b64 instead of the default base64. This saves you a bit of space.
This is a creation in
Article, where the information may have evolved or changed.
1.BASE64 encoding
Package Main//This syntax introduces the ENCODING/BASE64 package and uses the name b64 instead of the default base64. This saves you a bit of space.
MD5 's full name is Message-digest algorithm 5 (Information-Digest algorithm), in the early 90 by MIT Laboratory for Computer Science and RSA Data Security Inc Ronald L. Riv EST developed, through the development of MD2, MD3 and MD4. Its role is to
The full name of MD5 is message-digest algorithm 5 (Information-Digest algorithm), in the early 90 by MIT Laboratory for Computer and RSA Data Security Inc, Ronald L. Riv EST developed and developed by MD2, Md3 and MD4. Its role is to allow bulk
The encrypted string is described inCode. Check the code ~
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//
Define a sha1 object
System. Security. cryptography. sha1 sha1
=
The full name of MD5 is message-digest algorithm 5 (Information-Digest algorithm), in the early 90 by MIT Laboratory for Computer and RSA Data Security Inc, Ronald L. Riv EST developed and developed by MD2, Md3 and MD4. Its role is to allow bulk
Cryptography Knowledge Popularization
Cryptography Knowledge universal Table of Contents
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