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1.首先我们通过一些工具可以生成RSA密钥对,Java也有生成密钥对的代码,密钥对顾名思义就是一对钥匙,我自己平台生成RSA时会有公钥和私钥,我们会把自己平台的公钥交给第三方,私钥自己保存,同样第三方按照规则生成RSA公私钥,给我们平台公钥,自己保留私钥, 这样更安全,后续加签加密都是需要RSA操作的。 2.第三方会给相应...
*TheECB(ElectronicCodebook)modedoesn’tprovideseriousmessageconfidentiality:underagivenkeyanygivenplaintextblockalwaysgetsencryptedtothesameciphertextblock.Thismodeshouldnotbeused. ·ForRSAencryptionalgorithm,therecommendedpaddingschemeisOAEP.NoncompliantCodeExampleCipherc1=Cipher.getInstance("AES");// Noncompliant: ...
* </p>*/publicclassRSAUtils {/***//*** 加密算法RSA*/publicstaticfinalString KEY_ALGORITHM = "RSA";/***//*** 签名算法*/publicstaticfinalString SIGNATURE_ALGORITHM = "MD5withRSA";/***//*** 获取公钥的key*/privatestaticfinalString PUBLIC_KEY = "RSAPublicKey";/***//*** 获取私钥的...
import java.security.NoSuchAlgorithmException; import java.security.PrivateKey; import java.security.Provider; import java.security.SecureRandom; import java.security.interfaces.RSAPrivateKey; import java.security.interfaces.RSAPublicKey; import javax.crypto.Cipher; ...
Files Type Name Latest commit message Commit time README.md RSAAlgorithmOutput.txt RSAEncryptionDescription.java README.md RSA-Algorithm Encryption and Descryption example using RSA Algorithm in Java - Asymmetric Author : Anuj Patel Blog : www.goldenpackagebyanuj.blogspot.comAbout...
Algorithm Returns the name of the algorithm of this key. (Inherited from IKey) Format Returns the name of the format used to encode this key, or null if it can not be encoded. (Inherited from IKey) Handle Gets the JNI value of the underlying Android object. (Inherited from IJav...
publicclassSecureWallet{privateStringaddress;privatePrivateKeyprivateKey;privatePublicKeypublicKey;privatedoublebalance;publicSecureWallet()throwsNoSuchAlgorithmException{KeyPairGeneratorkeyGen=KeyPairGenerator.getInstance("RSA");keyGen.initialize(2048);KeyPairpair=keyGen.generateKeyPair();this.privateKey=pair.getPr...
签名算法 java-signature-algorithms 签名算法 java signature algorithm collection: MD5withRSA, SHA1withRSA, SHA256withRSA, SHA1withDSA, SHA256withDSA, SHA1withECDSA, SHA256withECDSA, SHA512withECDSAAbout 签名算法 java signature algorithm collection: MD5withRSA, SHA1withRSA, SHA256withRSA, SHA1with...
BASE64Decoder decoder =newBASE64Decoder();try{//将字符串decode成byte[]byte[] bytes = decoder.decodeBuffer(str);//获取解密对象Cipher cipher = Cipher.getInstance(ALGORITHM);//初始化解密信息cipher.init(Cipher.DECRYPT_MODE, key);//解密byte[] doFial = cipher.doFinal(bytes);returnnewString(doFia...