Top "Hmac" questions

In cryptography, HMAC (Hash-based Message Authentication Code) is a specific construction for calculating a message authentication code (MAC) involving a cryptographic hash function in combination with a secret key.

Need to generate HMAC SHA256 hash 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 …

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Confused how to use AES and HMAC

I'm a little bit confused how to use AES and HMAC (based on SHA-256) in a proper way when transmitting …

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xcode ios HMAC SHA 256 hashing

So I'm trying to figure out how to do a hmacshad256 hash on ios as that's the hash I did …

ios objective-c cryptography hmac sha256
HMAC authentication via Postman

I'm using an example for setting up HMAC authentication for a Web API project. The original example source code/project …

c# security postman hmac
How to generate HMAC-SHA256 in .Net Core?

I am using this page to generate some test HMAC-SHA256 hashes for some texts: https://www.liavaag.org/English/SHA-Generator/…

c# hash asp.net-core .net-core hmac
Generate a strong HMACSHA256 key in C#

I'm looking to implement HMACSHA256 request signing in an API I'm building. From what I understood from https://tools.ietf.…

c# hmac
Best way to secure ASP.NET Web API 2 where multiple client use it

What is the best way to secure a Web API when you have multiple different clients to use? Each client …

c# asp.net-mvc api token hmac
Using HMAC SHA256 in Ruby

I'm trying to apply HMAC-SHA256 for generate a key for an Rest API. I'm doing something like this: def generateTransactionHash(…

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iPhone and HMAC-SHA-1 encoding

im trying to get a call to amazon web service and im stuck on getting the signature, looked at this …

iphone sha1 hmac
Difference between HMACSHA256 and HMACSHA512

We are using the below code to generate a HMac hash against a sensitive value in C# public string GenerateHMac(…

c# security cryptography hmac