Passkeys

A possible future without passwords

How many accounts do you have on the Web?

Do you remember all of your passwords?

Do you reuse some of your passwords?

Josué Bouchard

Computer Science Student

josuebouchard

Paswords

Paswords

Easy

To remember

Hard

To guess

Paswords

Easy

To remember

Hard

To guess

Paswords

Most people don't use two-factor authentication

If you are NOT using 2FA

your password is the only barrier between an attacker and your data

It's DEMO TIME!

Passkeys

Passkeys

Phishing

resistance

Data-breach

resistance

Two main objectives

Phishing resistance

[tricking] users into accessing a fake Web site and divulging personal information.

 

Phishing resistance

  • Two-factor authentication built-in

    • Something you have (device)
    • Something you are (biometric data)
  • Each passkey only works for the website it was created
  • For cross-device sign-in, proximity is required

Data-breach resistance

[...] any security incident that results in unauthorized access to confidential information

 

Data-breach resistance

  • Adobe (2013)

  • Ebay (2014)

  • Yahoo (2016)

  • Facebook (2021)

Data-breach resistance

  • Servers only store public keys

  • With passkeys, there is no reuse of keys

Other goodies

  • Cross-device authentication

  • Device-only passkeys

Let's recap

  • Passkeys focus on being resistant to:

    • phishing

    • data breaches

  • They are more secure, convenient, and simple than passwords​​​​​​

Passkeys

By Josue Bouchard

Passkeys

  • 6