laravel 54 signature 49 php 49 api 40 security 37 Authentication 35 webhook 23 http 20 hash 18 webhooks 18 encryption 18 signing 17 rsa 14 middleware 14 token 13 auth 13 sdk 12 authentication 12 jwt 12 signed 11 rest 11 https 10 laravel-package 10 secure 9 verification 8 crypto 8 Guzzle 8 php8 8 payment 7 openssl 7 otp 6 wordpress 6 signed-url 6 queue 6 authorization 6 totp 6 sha 5 psr-15 5 framework 5 nonce 5 JWS 5 digital signature 5 sodium 5 csrf 5 Ed25519 5 saas 5 password 5 retry 5 sha256 5 psr-7 5 rest-api 5 replay-protection 5 pbkdf2 5 encrypt 5 aes 5 jws 5 php-library 4 stateless 4 electronic signature 4 server 4 oauth2 4 hotp 4 Passwordless 4 digest 4 expiring 4 symfony 4 magic-link 4 2fa 4 decryption 4 MAC 4 decrypt 4 hashing 4 redis 4 hmac-sha256 4 validation 4 hkdf 4 sign 4 API-Client 4 psr7 3 json 3 lumen 3 sha512 3 eloquent 3 monitoring 3 thephpleague 3 php7 3 Argon2i 3 stripe 3 oauth 2 3 bcrypt 3 league 3 oauth 3 argon2 3 gateway 3 authorisation 3 client 3 oauth 2.0 3 resource 3 verify 3 protect 3