PHP Cryptography

PHP Cryptography script is mainly used to hash, encrypt and decrypt data for security systems. It can also used to encode PHP scripts to protect the code.
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    Custom Encrypt Class takes a data string and applies a given hashing function. The hashing may be repeated a number of times over the resulting hashed data.Hashing functions like MD5 or SHA1 or custom ones can be applied.Requirements: PHP 4.0 or higher
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    securepwd can check the similarity between the username and password on different levels, such as phonetics, soundex and mataphone, check it against a file of commonly used passwords, check to see if it meets a minimum size.
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    A form parameter with a random hash is used in both the form and the processing pages. No Spam class can be used in links and forms.The links or forms that process the hashed parameters can verify the hash and only allow to proceed if the hash of the current date matches the followed URL hash parameter. This may help ...
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    Encode Cookie is meant to store and retrieve information in cookies securely by using secret encryption key.
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    AzDGMailCrypt is a very simple, but very powerfull and quickly class for mail crypting. It allows you to encrypt mails for keeping the spam bots away.
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    secShield takes a string with a list of parameters like the query parameters of an URL. It returns a string with the parameters encrypted with a secret key that should be used as a single parameter in a link URL.The integrity of the parameters can be verified and they can be decrypted. If the encrypted parameters are not valid in ...
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    Secure URL uses encoder to encrypt URL parameters. It uses PHP output buffer capture support to automatically process the URLs of the links and forms of the current page.The URLs which are to be altered can optionally be restricted through filters. When the current page using the class is loaded, it decrypts the parameter variables and updates the respective global ...
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    Enigma implements several classes that emulate in software the different mechanical parts of the original Enigma machine.Several letters of a secret message can be encoded and decoded.Requirements: PHP 5.0 or higher
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    The GNU Privacy Guard (GNUPG) is used for the encryption.
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    Crypt Class provides an easy way to encrypt and decrypt data, it automatically creates the IV and extracts it for later use.Crypt Class stores the IV with the encrypted string so every time a string is encrypted it will look different but decrypt to the original value. Twofish, blowfish, AES and other encryption ciphers are available.Crypt Class also makes it ...
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    Message Digest takes a data string and generates a message digest using a given hashing algorithm. SHA1 and MD5 hashing algorithms are supported.Requirements: PHP 5.0 or higher
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    OTP_TS has a single function that takes a password and a string of the data to encrypt. A cipher for encrypting the data using a XOR operation is generated from the password.The same function to encrypt can be used to decrypt the encrypted data using the same password.Requirements: PHP 4.0 or higher
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    Morse encoder and decoder can take a text string with alphanumeric characters and convert it to a string of morse symbols represented by . and - characters.Morse symbols can also be converted to a text message.Requirements:PHP 5.0 or higher
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    Extended MD5 embeds the user-defined code onto the md5 hash using a binary xor algorithm.
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    If you are sending sensitive instructions from on page to another, Data Transmission Shield is often important to hide and protect what you are sending to prevent cross site scripting and other malicious attempts to hack your sites and applications.The shield class protects your data by using mcrypt to encrypt the information into a hashed value. This is then sent ...
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