Introducing Checkpoint: A Better Way to Share Online Accounts

Introducing Checkpoint: A Better Way to Share Online Accounts

2025-06-25

Checkpoint uses novel cryptographic techniques to enable easy revocable, non-repudiable, and fine-grained sharing of any online account resource.

MFKDF Presentation at ACM CHI '24

MFKDF Presentation at ACM CHI '24

2024-05-08

This video is a recording of the MFKDF talk presented at ACM CHI 2024. It details a user study demonstrating the strong usability benefits of MFKDF over other key management approaches.

MFKDF Presentation at USENIX Security '23

MFKDF Presentation at USENIX Security '23

2023-11-30

This video is a recording of the MFKDF talk presented at USENIX Security 2023. It includes a quick overview of MFKDF, the features that it provides, and a high-level technical description.

MFKDF Presentation at DEF CON 30

MFKDF Presentation at DEF CON 30

2022-08-15

This video is a recording of the MFKDF talk presented at the Password Village at DEF CON 30. It includes a full overview of MFKDF, the features that it provides, and a high-level technical description of how it works.

MFKDF Decentralized Application Demo

MFKDF Decentralized Application Demo

2022-06-30

This demo shows how to use MFKDF to build a strong trustless decentralized cryptocurrency wallet application featuring multi-factor key derivation with self-service key recovery. It uses IPFS and IPNS to store MFKDF policy files.

MFKDF Centralized Application Demo

MFKDF Centralized Application Demo

2022-06-17

This demo shows how to use MFKDF to build a strong centralized password management application featuring multi-factor key derivation with advanced key derivation policies, factor persistence, self-service key recovery, MFKDF-based authentication, and end-to-end encryption.