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c# Programming Glossary: hmac

How to secure an ASP.NET Web API

http://stackoverflow.com/questions/11775594/how-to-secure-an-asp-net-web-api

share improve this question We have managed to apply HMAC authentication to secure Web Api and it worked okay. Basically.. to secure Web Api and it worked okay. Basically HMAC authentication uses a secret key for each consumer which both.. both consumer and server both know to hmac hash a message HMAC256 should be used. Most of cases hashed password of consumer..

PBKDF2 in Bouncy Castle C#

http://stackoverflow.com/questions/3210795/pbkdf2-in-bouncy-castle-c-sharp

The PRF Pseudo Random Function which is used will be HMAC SHA1 First things first. Download the Bouncy Castle compiled..

How to generate HMAC-SHA1 in C#?

http://stackoverflow.com/questions/6067751/how-to-generate-hmac-sha1-in-c

to generate HMAC SHA1 in C# I am trying to make use of a REST API using C#... hung up on one part of it where I need to generate an HMAC . Here's how it is done in the sample libraries they have provided... digest OpenSSL Digest Digest.new 'sha1' return OpenSSL HMAC.hexdigest digest secretKey signatureString Java SecretKeySpec..

How to implement HMAC Authentication in a RESTful WCF API

http://stackoverflow.com/questions/8363315/how-to-implement-hmac-authentication-in-a-restful-wcf-api

to implement HMAC Authentication in a RESTful WCF API We are building a RESTful.. iOS Android and web applications. We would like to use an HMAC Authentication scheme as described here and here but both examples.. better example with source code if possible of how to use HMAC Authorization in a RESTful WCF service Edit After more research..

Invalid signature for signing requests to the Flickr API (simulation in console)

http://stackoverflow.com/questions/9330004/invalid-signature-for-signing-requests-to-the-flickr-api-simulation-in-console

oauth_callback oob b.Append oauth_signature_method HMAC SHA1 string requesturl b.ToString Console.WriteLine RequestUrl.. oauth_nonce p.Append nonce p.Append oauth_signature_method HMAC SHA1 p.Append oauth_timestamp p.Append timestamp string paramers.. encrypt message using hmac sha1 with the provided key HMACSHA1 hmacsha1 new HMACSHA1 keyByte byte hashmessage hmacsha1.ComputeHash..

Twitter API + OAuth: Can't send status updates, getting 401

http://stackoverflow.com/questions/971369/twitter-api-oauth-cant-send-status-updates-getting-401

oauth_nonce 2790042 oauth_signature_method HMAC SHA1 oauth_timestamp 1244567068 oauth_version 1.0 oauth_signature.. oauth_nonce 2016804 oauth_signature_method HMAC SHA1 oauth_timestamp 1244567166 oauth_token EpyBg3nJGOmtmBjRUAsqqaGHARb2F2F2VcccqHkwio.. oauth_nonce 5707692 oauth_signature_method HMAC SHA1 oauth_timestamp 1244567268 oauth_token 19130957 nb89DjZhjCAzcbHUa96yRWHqlQFQIJ0AKyXpqnHt1..

How to secure an ASP.NET Web API

http://stackoverflow.com/questions/11775594/how-to-secure-an-asp-net-web-api

each consumer which both consumer and server both know to hmac hash a message HMAC256 should be used. Most of cases hashed.. to web server after building the signature output of hmac hash the template of HTTP request User Agent agent Host host.. username signature Example for GET request GET webapi.hmac api values User Agent Fiddler Host localhost Timestamp Thursday..

How to generate HMAC-SHA1 in C#?

http://stackoverflow.com/questions/6067751/how-to-generate-hmac-sha1-in-c

done in the sample libraries they have provided. PHP hash_hmac 'sha1' signatureString secretKey false Ruby digest OpenSSL Digest.. in my signatureString . var enc Encoding.ASCII HMACSHA1 hmac new HMACSHA1 enc.GetBytes secretKey hmac.Initialize byte buffer.. HMACSHA1 hmac new HMACSHA1 enc.GetBytes secretKey hmac.Initialize byte buffer enc.GetBytes signatureString return BitConverter.ToString..

How to implement HMAC Authentication in a RESTful WCF API

http://stackoverflow.com/questions/8363315/how-to-implement-hmac-authentication-in-a-restful-wcf-api

other methods for securing the API. c# wcf authentication hmac share improve this question Retrieving the user key is just..

Invalid signature for signing requests to the Flickr API (simulation in console)

http://stackoverflow.com/questions/9330004/invalid-signature-for-signing-requests-to-the-flickr-api-simulation-in-console

encoding.GetBytes basestring encrypt message using hmac sha1 with the provided key HMACSHA1 hmacsha1 new HMACSHA1 keyByte.. message using hmac sha1 with the provided key HMACSHA1 hmacsha1 new HMACSHA1 keyByte byte hashmessage hmacsha1.ComputeHash.. HMACSHA1 hmacsha1 new HMACSHA1 keyByte byte hashmessage hmacsha1.ComputeHash messageBytes signature string signature ByteToString..