How to Choose Parameters for KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, Balloon Hashing, & More (Part 2 of 2)

How to Choose Parameters for KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, Balloon Hashing, & More (Part 2 of 2)

2025-08-01

Explanation of our interactive tool and free API for selecting optimal parameters for hard KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, and Balloon Hashing.

Multifactor Wins Hertz Foundation's Harold Newman and David Galas Entrepreneurial Initiative

Multifactor Wins Hertz Foundation's Harold Newman and David Galas Entrepreneurial Initiative

2025-07-25

We are honored to receive this recognition, and are grateful to the Hertz Foundation for their belief in our mission to reinvent zero-trust for the modern web.

Introducing Switchboard: Provably Secure, Flexible, and Efficient Authorization

Introducing Switchboard: Provably Secure, Flexible, and Efficient Authorization

2025-07-17

Switchboard is Multifactor's secure, flexible, and efficient data authorization management solution that advances the current state of the art by cryptographically enforcing complex authorization policies.

Introducing Checkpoint: A Better Way to Share Online Accounts

Introducing Checkpoint: A Better Way to Share Online Accounts

2025-07-07

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

Colin Roberts: Why I’m Excited About the Future of Multifactor

Colin Roberts: Why I’m Excited About the Future of Multifactor

2025-07-03

Colin Roberts, Co-Founder and CTO, shares his journey from pure mathematics to crypto-focused startups and now Multifactor, explaining why he's excited about the future of the company.

How to Choose Parameters for KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, Balloon Hashing, & More (Part 1 of 2)

How to Choose Parameters for KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, Balloon Hashing, & More (Part 1 of 2)

2025-06-25

A comprehensive guide and interactive tool for the delicate security decision of selecting the best parameters for hard KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, and Balloon Hashing.

MFKDF2, MFCHF2, & MFDPG2: Next-Generation Multifactor Entropy Stack

MFKDF2, MFCHF2, & MFDPG2: Next-Generation Multifactor Entropy Stack

2025-06-06

MFKDF2, MFCHF2, and MFDPG2 are new user-friendly cryptographic primitives that aim to trustlessly solve the problems of the current authentication and account security.

Introducing Portal: Multifactor's API Gateway Solution

Introducing Portal: Multifactor's API Gateway Solution

2025-05-28

Today, we're excited to announce the release of Portal, Multifactor's brand new serverless, globally-distributed API gateway, available now in early access.

Why Multifactor is a Public Benefit Corporation

Why Multifactor is a Public Benefit Corporation

2025-05-19

Multifactor, Inc. is now officially a Public Benefit Corporation (PBC). Learn more about our commitment to improving computer security and privacy for all.

A Fresh Coat of Paint: Introducing Multifactor's New Look

A Fresh Coat of Paint: Introducing Multifactor's New Look

2025-05-09

Multifactor has a new look today across our social media and digital presence. Our redesign stays true to our roots while embracing a more modern aesthetic that better represents the 'multi' part of 'multifactor'.