Libraries tagged by 256
onematrix/tracing-sdk
645 Downloads
Tracing SDK: canonicalize (RFC 8785 JSON Canonicalization Scheme, or W3C C14N for XML) and hash (Keccak-256) data-integrity records, then send them to an Indexer service over HTTP.
cleaniquecoders/laravel-config-backup
1270 Downloads
Backup and restore Laravel configuration (.env and database settings) as a portable AES-256 encrypted archive.
adbario/php-encrypter
8224 Downloads
Encryption with AES-256 and HMAC-SHA256
poly-crypto/poly-crypto
8204 Downloads
High-level cryptographic functions that are interoperable between NodeJS and PHP 7.1+
olegabr/keccak
43751 Downloads
Pure PHP implementation of Keccak with PHP 5.6+ support
manojx/encrypter-bundle
1063 Downloads
A Symfony bundle to encrypt and decrypt data using AES-256-CBC encryption.
jardissupport/secret
206 Downloads
Secret resolution for encrypted configuration values using AES-256-GCM and Sodium with key provider abstraction
amashukov/keccak-php
1036 Downloads
Keccak-256 and SHA-3 family permutations in pure PHP.
schtzie/laravel-keystone
20 Downloads
API key management for Laravel — attach API keys to any Eloquent model, authenticate requests via HMAC SHA-256, cache keys in Redis, and support stancl/tenancy v4 multi-tenant architectures.
marcelabeh/emissor-nfse-nacional
87 Downloads
Biblioteca PHP para emissão, consulta e cancelamento de NFS-e Nacional (Sefin) — Clean Architecture, validação XSD v1.01, assinatura SHA-256, suporte IBS/CBS
labrodev/laravel-dpop
348 Downloads
RFC 9449 DPoP for Laravel — issues EC P-256-bound JWTs and verifies DPoP proofs on protected routes.
jv-conseil/dkim-php-mail-signature
1654 Downloads
🔏 Stand-alone DKIM class to sign your emails with a 2048 bit private key hashed with SHA-256 algorithm.
jarir-ahmed/data-encryption-utility
86 Downloads
Authenticated symmetric encryption for PHP (AES-256-GCM by default, encrypt-then-HMAC fallback).
denysmedvid/pdfparser
139 Downloads
Pdf parser library with secured/encrypted PDF support. A fork of smalot/pdfparser that can read and extract information from pdf files, including encrypted ones (RC4 40/128-bit, AES-128 and AES-256).
amashukov/eth-php
821 Downloads
Standalone Ethereum / EVM SDK for PHP — Keccak-256, secp256k1 + ECDSA (RFC 6979), RLP, EIP-1559 offline signing, ABI calldata encoder, and an ethers.js-style JSON-RPC client. Umbrella package pulling the full pure-PHP EVM stack.