Libraries tagged by algol

PHP class for encrypt and decrypt data with AES algorithm

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Multilingual readability library for PHP — 86 languages, 17 formulas, TeX-based syllable counting via Frank M. Liang algorithm. Zero dependencies.

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Implementation of Naive Bayes Classifier algorithm in PHP.

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Fully compatible with the sm4-cbc and sm4-ecb state secret SM algorithms of openssl. When openssl >= 1.1.1 supports the state secret algorithm, directly call openssl for SM4 encryption and decryption, otherwise call the custom algorithm.

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A pluggable cryptography component library: under a unified contract it provides symmetric encryption, asymmetric encryption, hashing, and key derivation (HKDF / PBKDF2), with implementations including AES/Sodium and Chinese national algorithms SM2/SM3/SM4/ZUC. Installable via Composer.

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Generation and verification of card numbers using Luhn's algorithm.

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PHP library to deal with Steam's proprietary TOTP algorithm

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Ramer–Douglas–Peucker algorithm for polyline simplification

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Is an implementation of interval binary search tree according to Thomas Cormen book "Introduction to Algorithms".

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A very fast and dependency free library to generate UUIDs (GUIDs) version 1 or 4, sortable UUIDs that validates, or 64 bit unique identifiers according to Twitters' Snowflake, Sonyflake or Instaflake algorithms.

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This Doctrine2 extension implements the nested set model (modified pre-order tree traversal algorithm) for Doctrine2.

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Bundle for astronomical calculations such as position of moon, sun and planets, sunrise, sunset or solar eclipses. Most of the calculations are based on Jean Meeus 'Astronomical Algorithms' book and the VSOP87 theory.

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Two-factor authenticator via TOTP algorithm.

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PHP implementation of the MT19937 algorithm

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Check Digit Algorithms

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