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java Programming Glossary: sha1

Compute SHA-1 of byte array

http://stackoverflow.com/questions/1515489/compute-sha-1-of-byte-array

is there something built in to the JVM that can help java sha1 share improve this question What about import java.security.MessageDigest..

How can I generate a .torrent in Java?

http://stackoverflow.com/questions/2032876/how-can-i-generate-a-torrent-in-java

File file int pieceLength throws IOException MessageDigest sha1 try sha1 MessageDigest.getInstance SHA catch NoSuchAlgorithmException.. int pieceLength throws IOException MessageDigest sha1 try sha1 MessageDigest.getInstance SHA catch NoSuchAlgorithmException.. 0 pieceLength while readCount 1 pieceByteCount readCount sha1.update bytes 0 readCount if pieceByteCount pieceLength pieceByteCount..

Can SHA-1 algorithm be computed on a stream? With low memory footprint?

http://stackoverflow.com/questions/2495994/can-sha-1-algorithm-be-computed-on-a-stream-with-low-memory-footprint

then please let me know java algorithm memory stream sha1 share improve this question Yes it's entirely possible... uint32_t operator uint32_t x uint32_t y uint32_t z 0 class sha1 static const size_t hash_size 5 static const size_t min_pad.. lot or anything like that so it should be fairly harmless. sha1 The two ways to provide input for hashing as a stream or a string...

How to generate an HMAC in Java equivalent to a Python example?

http://stackoverflow.com/questions/3208160/how-to-generate-an-hmac-in-java-equivalent-to-a-python-example

Code HMAC # usr bin python from hashlib import sha1 from hmac import new as hmac key qnscAdgRlkIhAUPY44oiexBKtQbGY0orf7OV1I50.. message foo print s hmac key message sha1 .digest .encode 'base64' 1 Output . foo.py 3h2gpjf4xcynjCGU5lbdMBwGOc.. create a Java secret key without an algorithm java oauth sha1 hmac cryptoapi share improve this question HmacSHA1 seems..

Key hash for Facebook Android SDK

http://stackoverflow.com/questions/4347924/key-hash-for-facebook-android-sdk

keytool exportcert alias alias keystore keystore openssl sha1 binary openssl enc a e The only problem is that I have no idea..

Java calculate a sha1 of a String

http://stackoverflow.com/questions/4400774/java-calculate-a-sha1-of-a-string

calculate a sha1 of a String Guys I'm storing the user password on the db as.. String Guys I'm storing the user password on the db as a sha1 hash. Unfortunately I'm getting strange answers. I'm storing.. rather than aff �V@ D~fx���� ï¿ java hash sha1 share improve this question This is happening because cript.digest..

Java String to SHA1

http://stackoverflow.com/questions/4895523/java-string-to-sha1

am I doing this completely wrong Thanks a lot java string sha1 share improve this question Convert your Byte Array to Hex..

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

byte signature instance.sign Compute digest MessageDigest sha1 MessageDigest.getInstance SHA1 byte digest sha1.digest plaintext.. sha1 MessageDigest.getInstance SHA1 byte digest sha1.digest plaintext .getBytes Encrypt digest Cipher cipher Cipher.getInstance..

Facebook Android Generate Key Hash

http://stackoverflow.com/questions/5306009/facebook-android-generate-key-hash

androiddebugkey keystore ~ .android debug.keystore openssl sha1 binary openssl base64 When I run this in my terminal I get an..

HMAC-SHA1: How to do it properly in Java?

http://stackoverflow.com/questions/6312544/hmac-sha1-how-to-do-it-properly-in-java

String hmacSha1 String value String key try Get an hmac_sha1 key from the raw key bytes byte keyBytes key.getBytes SecretKeySpec.. new SecretKeySpec keyBytes HmacSHA1 Get an hmac_sha1 Mac instance and initialize with the signing key Mac mac Mac.getInstance.. by my Java implementation. So the first try is hash_hmac sha1 helloworld mykey PHP that returns 74ae5a4a3d9996d5918defc2c3d475471bbf59ac..

Google Drive SDK Exception

http://stackoverflow.com/questions/13462952/google-drive-sdk-exception

SO the most important thing is insert the correct SHA1 key in your Google API console. generated using the JRE7 tool.. u 0 114042449736049687152 posts CD3L8zcJg5Z generate the SHA1 key with your .keystore using the JRE7 tool I am using the .keystore.. request you to create a .keystore file with the generated SHA1 key go to your Google API console it is best if you start from..

java equivalent to php's hmac-SHA1

http://stackoverflow.com/questions/1609899/java-equivalent-to-phps-hmac-sha1

equivalent to php's hmac SHA1 I'm looking for a java equivalent to this php call hash_hmac.. secret String test test try Mac mac Mac.getInstance HmacSHA1 SecretKeySpec secret new SecretKeySpec mykey.getBytes HmacSHA1.. SecretKeySpec secret new SecretKeySpec mykey.getBytes HmacSHA1 mac.init secret byte digest mac.doFinal test.getBytes String..

How to encrypt and decrypt data in Java? [closed]

http://stackoverflow.com/questions/4319496/how-to-encrypt-and-decrypt-data-in-java

and hash it with a java.security.MessageDigest such as SHA1. For example import java.security. import javax.crypto.spec... factory SecretKeyFactory.getInstance PBKDF2WithHmacSHA1 SecretKey tmp factory.generateSecret new PBEKeySpec passphrase.toCharArray.. passwords that is considered more secure than a simple SHA1 hash. The salt ensures your encryption won't match another encryption..

Java String to SHA1

http://stackoverflow.com/questions/4895523/java-string-to-sha1

String to SHA1 I'm trying to make a simple String to SHA1 converter in Java.. String to SHA1 I'm trying to make a simple String to SHA1 converter in Java and this is what I've got... public static.. Java and this is what I've got... public static String toSHA1 byte convertme MessageDigest md null try md MessageDigest.getInstance..

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

SHA1 and RSA with java.security.Signature vs. MessageDigest and Cipher.. Java java.security.Signature class does. If I compute an SHA1 message digest and then encrypt that digest using RSA I get.. Compute signature Signature instance Signature.getInstance SHA1withRSA instance.initSign privateKey instance.update plaintext..

PBKDF2 with bouncycastle in Java

http://stackoverflow.com/questions/8674018/pbkdf2-with-bouncycastle-in-java

the hash in 3 different modes 1. using the PBKDF2WithHmacSHA1 secret key factory provided by sun 2. using the bouncy castle.. factory SecretKeyFactory.getInstance PBKDF2WithHmacSHA1 KeySpec keyspec new PBEKeySpec password .toCharArray salt 1000.. factorybc SecretKeyFactory.getInstance PBEWITHHMACSHA1 BC KeySpec keyspecbc new PBEKeySpec password .toCharArray salt..