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java Programming Glossary: messagedigest.getinstancehttp://stackoverflow.com/questions/10411433/validating-a-certificate-in-java-throws-an-exception-unable-to-find-valid-cert 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 Cipher.getInstance AES CBC PKCS5Padding MessageDigest md5 MessageDigest.getInstance MD5 create key and IV the IV is useless OpenSSL might as well..
JSF Filter not redirecting After Initial Redirect [closed] http://stackoverflow.com/questions/13366936/jsf-filter-not-redirecting-after-initial-redirect passwordToHash String hashword null try MessageDigest md5 MessageDigest.getInstance MD5 md5.update password.getBytes BigInteger hash new BigInteger..
http://stackoverflow.com/questions/1515489/compute-sha-1-of-byte-array convertme throws NoSuchAlgorithmException MessageDigest md MessageDigest.getInstance SHA 1 return byteArray2Hex md.digest convertme private static..
How do I use 3des encryption/decryption in Java? http://stackoverflow.com/questions/20227/how-do-i-use-3des-encryption-decryption-in-java byte encrypt String message try final MessageDigest md MessageDigest.getInstance md5 final byte digestOfPassword md.digest HG58YZ3CR9 .getBytes.. String decrypt byte message try final MessageDigest md MessageDigest.getInstance md5 final byte digestOfPassword md.digest HG58YZ3CR9 .getBytes.. String message throws Exception final MessageDigest md MessageDigest.getInstance md5 final byte digestOfPassword md.digest HG58YZ3CR9 .getBytes..
Encryption compatable between Android and C# http://stackoverflow.com/questions/2090765/encryption-compatable-between-android-and-c-sharp encodeDigest String text MessageDigest digest try digest MessageDigest.getInstance MESSAGEDIGEST_ALGORITHM return digest.digest text.getBytes catch..
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 code which I'll repeat here just in case MessageDigest md MessageDigest.getInstance SHA FileInputStream ios new FileInputStream myfile.bmp byte..
Getting a File's MD5 Checksum in Java http://stackoverflow.com/questions/304268/getting-a-files-md5-checksum-in-java to make an extra pass over the data. MessageDigest md MessageDigest.getInstance MD5 try InputStream is Files.newInputStream Paths.get file.txt..
http://stackoverflow.com/questions/3451670/java-aes-and-using-my-own-key SALT2 username password .getBytes UTF 8 MessageDigest sha MessageDigest.getInstance SHA 1 key sha.digest key key Arrays.copyOf key 16 use only first..
How to encrypt and decrypt data in Java? [closed] http://stackoverflow.com/questions/4319496/how-to-encrypt-and-decrypt-data-in-java correct horse battery staple MessageDigest digest MessageDigest.getInstance SHA digest.update passphrase.getBytes SecretKeySpec key new..
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 UTF 8 byte hashed..
http://stackoverflow.com/questions/4895523/java-string-to-sha1 String toSHA1 byte convertme MessageDigest md null try md MessageDigest.getInstance SHA 1 catch NoSuchAlgorithmException e e.printStackTrace return..
Using SHA1 and RSA with java.security.Signature vs. MessageDigest and Cipher http://stackoverflow.com/questions/521101/using-sha1-and-rsa-with-java-security-signature-vs-messagedigest-and-cipher signature instance.sign Compute digest MessageDigest sha1 MessageDigest.getInstance SHA1 byte digest sha1.digest plaintext .getBytes Encrypt digest..
XMPP with Java Asmack library supporting X-FACEBOOK-PLATFORM http://stackoverflow.com/questions/5317329/xmpp-with-java-asmack-library-supporting-x-facebook-platform UnsupportedEncodingException MessageDigest md MessageDigest.getInstance MD5 md.update text.getBytes utf 8 0 text.length return convertToHex.. UnsupportedEncodingException MessageDigest md MessageDigest.getInstance MD5 md.update text.getBytes utf 8 0 text.length return convertToHex..
How to encode some string with sha256 in Java? http://stackoverflow.com/questions/5531455/how-to-encode-some-string-with-sha256-in-java String byte String constructor. e.g. MessageDigest digest MessageDigest.getInstance SHA 256 byte hash digest.digest text.getBytes UTF 8 share..
http://stackoverflow.com/questions/592303/asynchronous-io-in-java
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