starkbank/ecdsa
Pure-PHP ECDSA implementation compatible with OpenSSL. Fast signing/verification using Jacobian coordinates and optimized scalar multiplication. Security features include RFC6979 deterministic nonces, low-S normalization, on-curve validation, and hash truncation. Supports secp256k1 and P-256; requir...
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| b3da/eos-bundle | 0.79 | — | 0 | 0 | 0 | 0 | 0 | 0.0 | — | GPL-2.0 | — | |
| authentin/eusig-bundle | 0.79 | — | 7 | 7 | 0 | 0 | 0 | 0.0 | — | — | — | |
| paragonie/easy-ecc | 0.78 | Easy-ECC is a hardened, easy-to-use PHP wrapper around paragonie/phpecc for elliptic-curve crypto. Generate keypairs, sign/verify messages, and perform ECDH key exchange with Curve25519 or ECDSA curves (K256, P256, P384, P521). | 47 | 47 | 2 | 25K | 0 | 11.5 | 39.9 | NOASSERTION | 7 months ago | |
| ranabd36/openssl-encryption | 0.78 | — | 0 | 0 | 1 | 0 | 0 | 0.3 | — | — | 7 years ago | |
| web3p/ethereum-util | 0.77 | — | 29 | 30 | 19 | 14K | 2 | 2.6 | 36.9 | MIT | 3 years ago | |
| paragonie/ecc | 0.77 | Pure-PHP elliptic curve cryptography (ECDSA/ECDH) with an OpenSSL 3+ fast path and hardened constant-time fallbacks. Fork of phpecc/mdanter. Supports secp256k1, NIST P-256/384/521, Brainpool, plus optional insecure curves. | 24 | 24 | 6 | 41K | 1 | 4.2 | 45.0 | — | 11 months ago | |
| assistenzde/simple-cryptographic-bundle | 0.77 | — | 0 | 0 | 0 | 0 | 0 | 0.0 | — | MIT | — | |
| dbp/relay-esign-bundle | 0.77 | — | 1 | 1 | 0 | 419 | 2 | 0.4 | 32.0 | AGPL-3.0 | — | |
| mdanter/ecc | 0.76 | Pure-PHP elliptic curve cryptography for ECDSA signatures and Diffie-Hellman key exchange. Supports common NIST and secp curves (including secp256k1), deterministic HMAC-based k generation, and constant-time scalar multiplication. Requires GMP. | 347 | 345 | 104 | 27K | 9 | 8.0 | 30.8 | — | — | |
| kornrunner/keccak | 0.76 | Pure PHP Keccak (SHA-3) implementation with easy static API. Compute Keccak hashes (224/256/384/512) and SHAKE outputs (XOF) without extensions. Includes test suite and coverage, suitable for Ethereum and other crypto use cases. | 125 | 131 | 47 | 81K | 0 | 3.6 | 38.7 | MIT | 5 years ago | |
| br/signed-request-bundle | 0.76 | — | 16 | 16 | 2 | 0 | 2 | 0.5 | — | — | — | |
| authentin/eusig | 0.76 | — | 1 | 1 | 0 | 4 | 0 | 0.0 | 6.6 | — | — | |
| edemy/cartbundle | 0.76 | — | 0 | 0 | 0 | 0 | 0 | 0.0 | — | MIT | — | |
| simplito/elliptic-php | 0.75 | Pure-PHP elliptic curve cryptography library for PHP. Provides ECDSA signing/verification and key generation on common curves (incl. secp256k1) with utilities for points, keys, and encodings—useful for blockchain, JWT, and other crypto workflows without extensions. | 230 | 233 | 51 | 76K | 10 | 5.5 | 37.4 | MIT | — | |
| ekyna/cart-bundle | 0.75 | — | 1 | 1 | 0 | 0 | 0 | 0.0 | — | MIT | — | |
| ekino/data-protection-bundle | 0.75 | — | 5 | 5 | 10 | 682 | 2 | 3.5 | 29.9 | MIT | 2 years ago | |
| dwgebler/encrypted-fields-bundle | 0.75 | — | 6 | 6 | 1 | 0 | 0 | 20.4 | — | MIT | 3 weeks ago | |
| richardstyles/eloquentencryption | 0.75 | — | 107 | 107 | 18 | 438 | 0 | 19.0 | 10.9 | MIT | 3 months ago | |
| spomky-labs/php-aes-gcm | 0.75 | PHP library implementing AES-GCM (Galois/Counter Mode) authenticated encryption. Provides encrypt/decrypt with IV/nonce handling, auth tags, and AAD support for securing data with integrity. Useful for token payloads, messages, and secure storage. | 71 | 71 | 23 | 31K | 2 | 2.6 | 36.3 | MIT | 7 years ago | |
| paragonie/certainty | 0.75 | Automate and manage cacert.pem for PHP projects to ensure reliable TLS certificate validation across diverse environments. Avoid disabling verification, reduce support burden, and keep HTTP clients secure. Requires PHP 8.3+. | 264 | 266 | 18 | 58K | 4 | 16.3 | 34.5 | NOASSERTION | 9 months ago |
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