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如何在爪哇产生SALT价值？

java salt spring-security
2022-09-01 13:01:34

在 Java 中将 SALT 值生成为长度至少为 32 个字节的字符串的最佳方法是什么？


答案 1
final Random r = new SecureRandom();
byte[] salt = new byte[32];
r.nextBytes(salt);
/** String encodedSalt = Base64.encodeBase64String(salt); */

答案 2

在SpringSecurity中，您可以使用org.springframework.security.crypto.keygen.KeyGenerators

http://static.springsource.org/spring-security/site/docs/3.1.x/apidocs/org/springframework/security/crypto/keygen/KeyGenerators.html

http://docs.spring.io/spring-security/site/docs/3.2.x/reference/htmlsingle/#spring-security-crypto-keygenerators


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