IEEE

A reconfigurable hardware unit for the HMAC algorithm

Abstract: HMAC is a shared-key security algorithm that uses hash functions for message authentication and data integrity. The most popular hash functions used with HMAC are MD5, SHA-1, and RIPEMD-160, ...
IEEE

Enhancing Security in a Test Portal with Email OTP Verification using HMAC Algorithm

Abstract: As technology-related test portals become more popular, ensuring user security becomes increasingly important. In this research work, a new approach is proposed for email OTP verification ...
GitHub

HMAC-SHA1-TOTP Auth Algorithm for Embedded Devices

Implementation of the TOTP authentication algorithm written in C, suitable for Embedded application or other enviroments where a low memory impact is required. The ...
GitHub

Implementation of a Trustless Communication System Using HMAC and Zero-Knowledge Proofs

This project focuses on implementing a trustless communication system by integrating the Hash-based Message Authentication Code (HMAC) algorithm with zero-knowledge proofs (ZKPs) using elliptic curve ...
Threat Post

Timing attack in Google Keyczar library

I recently found a security flaw in the Google Keyczar crypto library. The impact was that an attacker could forge signatures for data that was “signed” with the SHA-1 HMAC algorithm (the default ...