Libraries tagged by crypto

Small openssl_encrypt/decrypt wrapper to be compatible with CryptoJS.AES

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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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XXTEA is a fast and secure encryption algorithm. This is a XXTEA library for PHP.

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PKI public/private RSA key encryption using the OpenSSL extension

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Random data generator for PHP

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A Monero library written in PHP by the Monero-Integrations team.

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Encryption, decryption, and hashing tools for PHP projects

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CoinPayment is a Laravel package for handling cryptocurrency transactions through CoinPayments.net (create transaction, transaction history, IPN, balances, withdrawals).

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An SDK for using eBay's APIs that require a digital signature

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PHP Extension with bindings for bitcoin/secp256k1.

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A PHP security library

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Encrypt outbound emails with Crypt_GPG

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Simple and secure asymmetric encryption powered by PHPSecLib

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A PHP library for current and historical currency exchange rates & crypto exchange rates based on the free API provided by exchangerate.host

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Cryptomus api SDK

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