Source URL: https://www.theregister.com/2024/11/17/passkeys_passwords/
Source: The Register
Title: Will passkeys ever replace passwords? Can they?
Feedly Summary: Here’s why they really should
Systems Approach I have been playing around with passkeys, or as they are formally known, discoverable credentials.…
AI Summary and Description: Yes
**Summary:** The text discusses the concept and implementation of passkeys, which are designed to replace passwords and improve online security through public key cryptography. While passkeys can enhance security and reduce phishing risks, the complexity of their implementation and user experience may hinder widespread adoption. The author emphasizes the importance of a systems approach to security, considering the user as an integral part of the system.
**Detailed Description:**
The content addresses the emerging technology of passkeys, which are intended to improve the security of online authentication significantly. Below are the major points discussed:
– **Definition and Purpose of Passkeys:**
– Passkeys serve as a replacement for traditional passwords, drawing from the WebAuthn specification established by the W3C and the work of the FIDO alliance.
– The goal is to reduce phishing incidents and enhance user authentication security.
– **Functionality of Passkeys:**
– Passkeys utilize a private/public key pair specific to a single website.
– The public key is stored by the website while the user manages the private key on their device.
– The user signs a challenge issued by the website using their private key for authentication.
– **Security Advantages:**
– Since the private key never leaves the user’s device, the risk of phishing based on password theft is minimized.
– Passkeys are unique to each site, preventing issues stemming from password reuse across platforms.
– **Existing Challenges:**
– The initial setup still requires a traditional authentication method, which is susceptible to phishing.
– The effectiveness of passkeys can be compromised if websites do not phase out password options altogether.
– **Implementation Approaches:**
– Two main models for implementing passkeys:
– Hardware-bound: Stored on physical tokens like USB keys or mobile devices, requiring biometric authentication.
– Software-based: Managed via password managers, which must be secured and synced across devices.
– **Usability Concerns:**
– The author reflects on the user interface and experience when setting up passkeys, noting significant confusion caused by overlapping functionalities of different systems.
– A lack of clarity and consistency can frustrate users, hindering adoption.
– **Broader Implications:**
– A systems approach to security is essential, incorporating the user’s perspective as a component of the security framework.
– Without addressing usability, even technically sound solutions like passkeys may not be effectively leveraged by the general public.
In conclusion, while passkeys offer a promising advancement in securing online authentication through public key cryptography, their successful adoption will depend heavily on improving user understanding and streamlining the interactions between various authentication devices and methods. This insight serves as a vital consideration for security and compliance professionals in the tech landscape as they evaluate new technologies.