This project implements a secure communication system using AES-GCM encryption combined with HMAC-based message authentication. It ensures both confidentiality and integrity of messages, where: ...

Abstract: This paper presents a HMAC based Temper Evident Encryption (HTEE) technique for providing confidentiality and integrity of numeric data in a database environment through an encryption scheme ...

プログラマーであれば一度は目にしたことがありそうなHMACですが、どうやって算出されているかを知ってる人は少ないかと思います。少なくとも私は頻繁に使うものの知りませんでした。 BIP32等ブロックチェーンの世界でも度々登場している他、API認証とし ...

In a zero trust model, every request is verified before granting access. This project implements HMAC(Hash-based message authentication code) to ensure integrity and authenticity of communications in ...

The Espressif ESP8266 chipset makes three-dollar ‘Internet of Things’ development boards an economic reality. According to the popular automatic firmware-building site nodeMCU-builds, in the last 60 ...

Abstract: MQTT has gained widespread adoption as an IoT communication protocol owing to its efficiency and simplicity. However, it lacks essential security features, relying on SSL/TLS at a lower ...