How to tell original from fake DS18B20 temperature sensors.

Hardware-based attestation / intrusion detection app for Android devices. It provides both local verification with another Android device via QR codes and optional scheduled server-based verification with support for alert emails. It uses hardware-backed keys and attestation support as the foundation and chains trust to the app for software checks.

[Feature complete] SHA-3 and Keccak checksum utility

attestation.app remote attestation server. Server code for use with the Auditor app: https://github.com/GrapheneOS/Auditor. It provides two services: submission of attestation data samples and a remote attestation implementation with email alerts to go along with the local implementation based on QR code scanning in the app.

[Basically feature complete] Keccak-family hashing library

Python implementation of C2PA: Coalition for Content Provenance and Authenticity.

A small subset of the submitted sample data from https://github.com/GrapheneOS/Auditor. It has a sample attestation certificate chain per device model (ro.product.model) along with a subset of the system properties from the sample as supplementary information.

Public addresses for OriginalMy Dapps and smart-contracts (ETC/ETH)

Auditor app prebuilt using the latest official release of the Auditor app.

VerificationGPT (www.verificationgpt.org)

Web application for NFC device authenticity check

Verify GOG Setup Integrity/Authenticity

A C++ library & CLI tool 🛠 to seal the state of a directory 📦🔒 (think checksums, but for a directory)

Checksum utilities for the BLAKE-family of hashing functions

[Feature complete] SHA-2-family hashing library

Timestamp your WordPress content into the blockchain to empower your content authenticity and increase user trust.

Flutter App for authenticating the validity of a purchased product through scanning the code it was assigned to by the manufacturer who uploaded the product. Making use of Provider and Firebase for persisting and fetching data

Library for the BLAKE-family of hashing functions

Hash-based encrypt/decrypt for PHP

how can create one secured access from browser like https://site.test