Libraries tagged by algorithms

Validates popular debit and credit cards numbers against regular expressions and Luhn algorithm. Also validates the CVC and the expiration date

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Implementation of standard algorithms in PHP.

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A collection of common algorithms implemented in PHP. The collection is based on "Cracking the Coding Interview" by Gayle Laakmann McDowell

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Implementation of the Luhn algorithm in PHP. Used in validation of credit card numbers and some national identification numbers.

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A collection of algorithms for reducing the number of points in polyline

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None Signature Algorithm the JWT Framework.

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EdDSA Signature Algorithm the JWT Framework.

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RSA Based Key Encryption Algorithms the JWT Framework.

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ECDH-ES Based Key Encryption Algorithms the JWT Framework.

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AES Key Wrapping Based Key Encryption Algorithms the JWT Framework.

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AES GCM Based Content Encryption Algorithms the JWT Framework.

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AES CBC Based Content Encryption Algorithms the JWT Framework.

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SimHash similarities algorithm implementation for PHP 5.3

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A* (A Star) algorithm for PHP

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Phactor is a high-performance PHP implementation of the elliptic curve math functions required to generate & verify private/public (asymmetric) EC keypairs and ECDSA signatures based on secp256k1 curve parameters. This library also includes a class to generate Service Identification Numbers (SINs) based on the published Identity Protocol v1 spec.

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