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java Programming Glossary: messagedigesthttp://stackoverflow.com/questions/10411433/validating-a-certificate-in-java-throws-an-exception-unable-to-find-valid-cert algorithm is SHA1withRSA you could also compute the digest MessageDigest digest MessageDigest.getInstance SHA 1 digest.reset digest.update.. you could also compute the digest MessageDigest digest MessageDigest.getInstance SHA 1 digest.reset digest.update serverCert.getTBSCertificate..
How to decrypt an encrypted file in java with openssl with AES? http://stackoverflow.com/questions/11783062/how-to-decrypt-an-encrypted-file-in-java-with-openssl-with-aes import java.security.MessageDigest import java.util.Arrays import java.util.List import javax.crypto.BadPaddingException.. . public static byte EVP_BytesToKey int key_len int iv_len MessageDigest md byte salt byte data int count byte both new byte 2 byte key.. Cipher aesCBC Cipher.getInstance AES CBC PKCS5Padding MessageDigest md5 MessageDigest.getInstance MD5 create key and IV the IV..
http://stackoverflow.com/questions/1515489/compute-sha-1-of-byte-array improve this question What about import java.security.MessageDigest import java.security.NoSuchAlgorithmException import java.util.Formatter.. SHAsum byte convertme throws NoSuchAlgorithmException MessageDigest md MessageDigest.getInstance SHA 1 return byteArray2Hex md.digest.. convertme throws NoSuchAlgorithmException MessageDigest md MessageDigest.getInstance SHA 1 return byteArray2Hex md.digest convertme private..
How do I use 3des encryption/decryption in Java? http://stackoverflow.com/questions/20227/how-do-i-use-3des-encryption-decryption-in-java decodedtext public byte encrypt String message try final MessageDigest md MessageDigest.getInstance md5 final byte digestOfPassword.. byte encrypt String message try final MessageDigest md MessageDigest.getInstance md5 final byte digestOfPassword md.digest HG58YZ3CR9.. return null public String decrypt byte message try final MessageDigest md MessageDigest.getInstance md5 final byte digestOfPassword..
Encryption compatable between Android and C# http://stackoverflow.com/questions/2090765/encryption-compatable-between-android-and-c-sharp return encryptedData private byte encodeDigest String text MessageDigest digest try digest MessageDigest.getInstance MESSAGEDIGEST_ALGORITHM.. encodeDigest String text MessageDigest digest try digest MessageDigest.getInstance MESSAGEDIGEST_ALGORITHM return digest.digest text.getBytes..
How do you determine the ideal buffer size when using FileInputStream? http://stackoverflow.com/questions/236861/how-do-you-determine-the-ideal-buffer-size-when-using-fileinputstream when using FileInputStream I have a method that creates a MessageDigest a hash from a file and I need to do this to a lot of files 100.. with the basic code which I'll repeat here just in case MessageDigest md MessageDigest.getInstance SHA FileInputStream ios new FileInputStream.. code which I'll repeat here just in case MessageDigest md MessageDigest.getInstance SHA FileInputStream ios new FileInputStream myfile.bmp..
Getting a File's MD5 Checksum in Java http://stackoverflow.com/questions/304268/getting-a-files-md5-checksum-in-java instead of having to make an extra pass over the data. MessageDigest md MessageDigest.getInstance MD5 try InputStream is Files.newInputStream.. to make an extra pass over the data. MessageDigest md MessageDigest.getInstance MD5 try InputStream is Files.newInputStream Paths.get..
Android - how to encrypt a string? http://stackoverflow.com/questions/3934331/android-how-to-encrypt-a-string string public String md5 String s try Create MD5 Hash MessageDigest digest java.security.MessageDigest.getInstance MD5 digest.update.. s try Create MD5 Hash MessageDigest digest java.security.MessageDigest.getInstance MD5 digest.update s.getBytes byte messageDigest..
http://stackoverflow.com/questions/415953/generate-md5-hash-in-java java hash md5 hashcode share improve this question MessageDigest is your friend. Call getInstance MD5 to get an MD5 message digest..
How to encrypt and decrypt data in Java? [closed] http://stackoverflow.com/questions/4319496/how-to-encrypt-and-decrypt-data-in-java length passphrase and hash it with a java.security.MessageDigest such as SHA1. For example import java.security. import javax.crypto.spec... String passphrase correct horse battery staple MessageDigest digest MessageDigest.getInstance SHA digest.update passphrase.getBytes.. correct horse battery staple MessageDigest digest MessageDigest.getInstance SHA digest.update passphrase.getBytes SecretKeySpec..
Java SHA256 outputs different hash to PHP SHA256? http://stackoverflow.com/questions/4680661/java-sha256-outputs-different-hash-to-php-sha256 Java code String s jake MessageDigest md MessageDigest.getInstance SHA 256 md.update s.getBytes Charset.forName.. Java code String s jake MessageDigest md MessageDigest.getInstance SHA 256 md.update s.getBytes Charset.forName UTF..
http://stackoverflow.com/questions/4895523/java-string-to-sha1 I've got... public static String toSHA1 byte convertme MessageDigest md null try md MessageDigest.getInstance SHA 1 catch NoSuchAlgorithmException.. String toSHA1 byte convertme MessageDigest md null try md MessageDigest.getInstance SHA 1 catch NoSuchAlgorithmException e e.printStackTrace..
XMPP with Java Asmack library supporting X-FACEBOOK-PLATFORM http://stackoverflow.com/questions/5317329/xmpp-with-java-asmack-library-supporting-x-facebook-platform NoSuchAlgorithmException UnsupportedEncodingException MessageDigest md MessageDigest.getInstance MD5 md.update text.getBytes utf.. UnsupportedEncodingException MessageDigest md MessageDigest.getInstance MD5 md.update text.getBytes utf 8 0 text.length.. import java.net.URLEncoder import java.security.MessageDigest import java.security.NoSuchAlgorithmException import java.util.GregorianCalendar..
How to encode some string with sha256 in Java? http://stackoverflow.com/questions/5531455/how-to-encode-some-string-with-sha256-in-java don't try to use the String byte String constructor. e.g. MessageDigest digest MessageDigest.getInstance SHA 256 byte hash digest.digest.. String byte String constructor. e.g. MessageDigest digest MessageDigest.getInstance SHA 256 byte hash digest.digest text.getBytes UTF..
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