pandora-una/paillier

Cript e Decript do Paillier.

1.0.1 2020-04-19 17:53 UTC

Requires

• php: >=7.3

Requires (Dev)

• friendsofphp/php-cs-fixer: ^2.16
• php-mock/php-mock-phpunit: ^2.6
• phpunit/phpunit: ^9.1
• squizlabs/php_codesniffer: ^3.5

MIT

• Fabio Ginzel

• criptografia
• paillier

README

Criptografia de Paillier

Instalação

$ composer require pandora-una/paillier

Uso

Gerar Chaves

$paillier = new Paillier();

//chave privada
$paillier->getPrivateKey();

//chave publica
$paillier->getPublicKey());

Criptografar

$paillier = new Paillier();

$msg = 123456781;

$encript = $paillier->getPublicKey()->encrypt($msg);

$msgDecript = $paillier->getPrivateKey()->decrypt($encript);

Soma

$paillier = new Paillier();
$v1 = 10;
$e1 = $paillier->getPublicKey()->encrypt($v1);
        
v2 = 15;
$e2 = $paillier->getPublicKey()->encrypt($v2);

$v3 = 3;
$e3 = $paillier->getPublicKey()->encrypt($v3);

$res = Paillier::sum($e1,$e2,$e3);

$dec = $paillier->getPrivateKey()->decrypt($res);

echo $dec; //= 28