Base64 encryption algorithm C ++ code implementation, base64 encryption algorithm code
The base64 encryption rules are as follows:
Base64 requires that each three 8-bit bytes be converted into four 6-bit bytes (3*8 = 4*6 = 24), and then 6-bit bytes
Base64 is one of the most common coding methods for transmitting 8Bit byte code on the network, and you can view the rfc2045~rfc2049, which has a MIME detail specification. The BASE64 encoding can be used to pass longer identity information in an
usingSystem;usingSystem.Text;namespacecommon{/// ///implement BASE64 encryption and decryption/// Public Sealed classbase64{/// ///Base64 Encryption/// /// encoding used for encryption/// plaintext to encrypt/// Public Static stringEncodeBase64
This article mainly introduces the base64 encryption, md5 encryption and sha1 encryption methods implemented by JS, and analyzes in detail various common JavaScript encryption methods and implementation techniques based on the example form, if you
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Base64 encryption is an encryption method that we often see, such as the verification process of ESMTP and the Internet transmission of binary files.
Base64
For security reasons, we typically choose an encryption method to encrypt text that requires security, while BASE64 encryption and DES64 encryption are common cryptographic algorithms. I remember what I used in the previous project was the
1. Download the Gtmbase64-master and Aescrypt-objc-master from GitHub and import the project as shown in.2. Pre-use configuration and precautions:(1) gtmbase64.m in build phases need to be set-fno-objc-arc(2) Import #import in #import "nsstring+base6
Complete example of base64 encryption and decryption implemented by JS, and jsbase64 encryption and decryption
This article describes the base64 encryption and decryption implemented by JS. We will share this with you for your reference. The details
Method One
Class Base64helper {//////Base64 encryption, UTF8 encoded encryption////// plaintext to be encrypted /// encrypted string public static string Base64Encode (str
ing source) {return Base64Encode (Encoding.UTF8, source); }//////Base6
The base64 encryption principle is as follows: 1. convert each character in the string to an octal number (the number of digits is not enough to add 0 at a high position, for example, if the binary number of A is '000000' and the value of 7 is
Use default encryptionpublic static string Desencrypt (String strText)Use default decryption Decrypt string public static string Desdecrypt (String strText)Encrypt the string, note that the length of the Strencrkey is 8 bits Strings to be encrypted
Some time ago, work needs, need to use JS and Java matching base64 algorithm, but did not find, and then online copy a set. It is still very effective to use.Gossip less flocculation, directly on dry.JS version Base 64 algorithm Base64.jsvar keystr =
This article describes the JS implementation of the Base64 encryption and decryption. Share to everyone for your reference, specific as follows:
Complete code:
Base64 &Lt body> Base64 Original code Base64 encode Base64 decode
The example of this paper describes the Base64 encryption, MD5 encryption and SHA1 encryption implemented by JS. Share to everyone for your reference, specific as follows:
1, Base64 encryption
The Base64.js file is introduced into the page, and
Java uses Apache commons codec for MD5 encryption, BASE64 encryption and decryption, and executes system commands, commonsbase64
Before writing the code, let's first introduce the two packages we will use;
Commons-codec-1.10.jarTool packages used to
The hashlib and base64 encryption modules in python use instances, and hashlibbase64
I have seen several bloggers learn python by breaking through each module. I also follow this example. This article describes the modules involved in python
Base64 URL Image CSSThe Data URI scheme is defined in the RFC2397SVG path line width: stroke-widthOnline Base64 encryption/decryption Link:So what is this? This is the data URI scheme.The data URI scheme is defined in RFC2397 to embed some small
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