JAVA常用加密解密算法Encryption and decryption 加密,是以某种特殊的算法改变原有的信息数据,使得未授权的用户即使获得了已加密的信息,但因不知解密的方法,仍然无法了解信息的内容。大体上分为双向加密和单向加密,而双向加密又分为对称加密和非对称加密(有些资料将加密直接分为对称加密和非对称加密)。 双向加密大体意...
DES(Data Encryption Standard):数据加密标准,速度较快,适用于加密大量数据的场合。 3DES(Triple DES):是基于DES,对一块数据用三个不同的密钥进行三次加密,强度更高。 AES(Advanced Encryption Standard):高级加密标准,是下一代的加密算法标准,速度快,安全级别高,支持128、192、256、512位密钥的加密。 算法特征 ...
加密算法( Encryption Algorithm) : 指将明文转换为密文的算法。 加密密钥( Encryption Key) : 指通过加密算法进行加密操作用的密钥。 解密( Decryption) : 指将密文转换成明文的过程。 解密算法( Decryption Algorithm) : 指将密文转换为明文的算法。 解密密钥( Decryption Key) : 指通过解密算法进行解密操作用的...
PBEWith*, really is the PBKDF2 + encryption scheme (CBC mode with PKCS5Padding). Make sure you use any of the AES cipher algorithms. To implement PBKDF2 in java: // Should be as long and as many special characters as possibleStringuser_entered_password=sys.args[0] ;// salt valuebyte...
1.2.2 采用算法 PBEWithMD5AndDES 执行加密命令: java -cp jasypt-1.9.3.jar org.jasypt.intf.cli.JasyptPBEStringEncryptionCLI input="root" password=haha algorithm=PBEWithMD5AndDES ivGeneratorClassName=org.jasypt.iv.RandomIvGenerator keyObtentionIterations=10000 ...
This is useful in the case where a random IV was created, or in the context of password-based encryption or decryption, where the IV is derived from a user-supplied password. Returns: the initialization vector in a new buffer, or null if the underlying algorithm does not use an IV, or...
This can be done in the development environment, but it is not recommended in the production environment. After all, security is no small matter, and no one knows it. The sky password was leaked somehow. Today, let’s talk about how to encrypt the database password in the springboot ...
throw new DecryptionException("Unable to decrypt: " + value + ". Decryption of Properties failed, make sure encryption/decryption " + "passwords match", e); } }) .orElse(value); }}复制代码yml配置jasypt: encryptor: # 加密算法 algorithm: PBEWITHHMACSHA512ANDAES_256 # 加密使用的盐 password...
from the passphrase -none Use NULL cipher (no encryption or decryption) -nopad D...
(no encryption or decryption is performed) -p Print out the salt, key and IV used -pass source Password source -S salt Salt to use, specified as a hexadecimal string -salt Use a salt in the key derivation routines (default) -v Verbose 只对文件进行base64编码,而不使用加解密 /*对文件进...