Since 2013

Internet Identity Card

Prove and Protect Your Online Identity

OFFLINE-FIRST

Overview

Https Card — Internet Identity Card Ltd is a UK-based company developing solutions for secure Internet identity. Founded in 2014, it focuses on enabling individuals to prove and protect their internet identity online. Its intellectual property rights have been registered with national offices including the INPI and the UK Intellectual Property Office. Original works of authorship have also been registered with the United States Copyright Office at the Library of Congress. The company has participated in international discussions on digital identity and cybersecurity, including public submissions to the United Nations Open-Ended Working Group (OEWG) and OECD public consultations.

See it in action
100% OFFLINE · NO SERVER · NO NETWORK
Everything below runs entirely in your browser. The passphrase is typed locally, the card decrypts locally, and the encrypted message reveals locally — nothing ever leaves your device.
INTERNET IDENTITY CARD
Prove & Protect Your Online Identity
Card Passphrase
••••••••
MB
Michael Benaudis
CEO · Executive
Https Card — Internet Identity Card Ltd
Ξ
ID Number
IIC-DEMO-2026-XXXX
INTERNET IDENTITY CARD
Encrypted Message
◈ Locked
Card Passphrase
••••••••
Welcome — your identity is protected with Argon2id (96 MiB, t=4, p=4) and AES-256-GCM. The card is fully self-verifying offline. — M.B.
ID Number
IIC-DEMO-2026-XXXX

A real IIC card is a single self-contained HTML file — the cryptography runs 100% offline in your browser. There is no backend, no API call, no remote dependency. The card works on a plane, in a faraday cage, on a USB stick.

Participation

Selected institutional participation

United Nations
OEWG · New York
2019, 2021, 2022
OECD
Digital Identity
Governance · 2023
Signatory to the Paris Call
for Trust & Security
in Cyberspace
View statements & participation →
“Participation in international discussions does not imply endorsement or adoption by the institutions mentioned.”

Intellectual property & open disclosures

Registered trademark, copyright, and open defensive publications establishing prior art

UK Trademark
UK00003166480 ↗
Filed 25 May 2016
US Copyright
TX 8-508-373 ↗
Created 2014
Defensive Publication
TDCommons #10079
Read publication ↗
12 May 2026 · CC BY 4.0
Defensive Publication
TDCommons #10167
Read publication ↗
19 May 2026 · CC BY 4.0
Defensive Publication
TDCommons #10394
Read publication ↗
7 June 2026 · CC BY 4.0

Company

Internet Identity Card ™

Documentation

Specifications and guides

Contact

Email correspondence

Page integrity

In addition to file verification, you can verify the SHA-256 integrity of every HTML page on this site in real time — directly in your browser, using the W3C Web Crypto API. Nothing is uploaded.

View page integrity →