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java Programming Glossary: hmac

Implement OAuth in Java

http://stackoverflow.com/questions/2964392/implement-oauth-in-java

millis oauth_signature oauth_signature_method HMAC SHA1 oauth_timestamp String.valueOf time oauth_version 1.0..

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

to generate an HMAC in Java equivalent to a Python example I'm looking at implementing.. Python generating a Hash Based Message Authentication Code HMAC # usr bin python from hashlib import sha1 from hmac import new.. one replicate this example in Java I've seen an example of HMAC in Java try Generate a key for the HMAC MD5 keyed hashing algorithm..

how can I convert String to SecretKey

http://stackoverflow.com/questions/4551263/how-can-i-convert-string-to-secretkey

onward It depends on the user if they want to deploy e.g. HMAC and or AESCMAC recommended . It would require an additional.. of algorithm or key size . You will need to use a MAC HMAC or Signature over the encrypted data and verify it before decrypting..

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

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

SHA1 How to do it properly in Java I'm hashing some values.. to do it properly in Java I'm hashing some values using HMAC SHA1 using the following code in Java public static String hmacSha1..

OAuth 1 authorization with JOAuth, example needed

http://stackoverflow.com/questions/6355255/oauth-1-authorization-with-joauth-example-needed

send as is in plaintext class OAuthPlainTextSignature . HMAC SHA1 class OAuthHmacSha1Signature . RSA SHA1 class OAuthRsaSha1Signature.. . RSA SHA1 class OAuthRsaSha1Signature . Twitter uses HMAC SHA1 please refer to documentations when doing OAuth to other..

Need to generate HMAC SHA256 hash in Objective C as in Java

http://stackoverflow.com/questions/8458917/need-to-generate-hmac-sha256-hash-in-objective-c-as-in-java

to generate HMAC SHA256 hash in Objective C as in Java I need to generate a.. in Objective C as in Java I need to generate a hash using HMAC SHA256. I am using the following code in Java. I need an equivalent.. cStringUsingEncoding NSASCIIStringEncoding unsigned char cHMAC CC_SHA256_DIGEST_LENGTH HmacSHA256 CCHmac kCCHmacAlgSHA256 cKey..

PBKDF2 with bouncycastle in Java

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

factorybc SecretKeyFactory.getInstance PBEWITHHMACSHA1 BC KeySpec keyspecbc new PBEKeySpec password .toCharArray.. keybc.getAlgorithm I know that PBKDF2 is implemented using HMAC SHA1 so that is why i chose as algorithm in the last method.. is why i chose as algorithm in the last method the PBEWITHHMACSHA1 which i took from the bouncy castle java docs. The output..

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.. I'm looking for a java equivalent to this php call hash_hmac 'sha1' test secret I tried this using java.crypto.Mac but the.. and test test do not seem to match. java php cryptography hmac share improve this question In fact they do agree. As Hans..

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.. python from hashlib import sha1 from hmac import new as hmac key qnscAdgRlkIhAUPY44oiexBKtQbGY0orf7OV1I50 message foo print.. message foo print s hmac key message sha1 .digest .encode 'base64' 1 Output . foo.py..

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

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

SHA1 using the following code in Java public static String hmacSha1 String value String key try Get an hmac_sha1 key from the.. static String hmacSha1 String value String key try Get an hmac_sha1 key from the raw key bytes byte keyBytes key.getBytes .. signingKey new SecretKeySpec keyBytes HmacSHA1 Get an hmac_sha1 Mac instance and initialize with the signing key Mac mac..

Need to generate HMAC SHA256 hash in Objective C as in Java

http://stackoverflow.com/questions/8458917/need-to-generate-hmac-sha256-hash-in-objective-c-as-in-java

Any suggestions are most welcome java objective c hash hmac share improve this question You need to fix your Java hmac.. share improve this question You need to fix your Java hmac printer because 4effffffd8ffffffce7cffffffc4ffffffc71b2f72ffffffdc21ffffffa1ffffffe0ffffffe62d32550b0771296bffffff9c1159ffffffdeffffff8675ffffff9928654c.. before converting them to hex. Presumably the correct hmac is 4ed8ce7cc4c71b2f72dc21a1e0e62d32550b0771296b9c1159de86759928654c..