# Anonymous credentials: an illustrated primer (Part 2)

DevFeed: [Anonymous credentials: an illustrated primer (Part 2)](<https://devfeed.tech/articles/anonymous-credentials-an-illustrated-primer-part-2-29095.md>)

Original publisher: [Read original article](<https://blog.cryptographyengineering.com/2026/04/17/anonymous-credentials-an-illustrated-primer-part-2/>)

Author: Matthew Green

Published: 2026-04-17T17:19:15Z

Content type: tutorial

Language: en

Sources: [Matthew Green](<https://devfeed.tech/sources/matthew-green.md>)

Topics: [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Security, Privacy and Abuse Prevention](<https://devfeed.tech/topics/security-privacy-and-abuse-prevention.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [anonymous-credentials](<https://devfeed.tech/tags/anonymous-credentials.md>), [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [attacks](<https://devfeed.tech/tags/attacks.md>), [credentials](<https://devfeed.tech/tags/credentials.md>), [cybersecurity](<https://devfeed.tech/tags/cybersecurity.md>), [privacy](<https://devfeed.tech/tags/privacy.md>), [resources](<https://devfeed.tech/tags/resources.md>), [security](<https://devfeed.tech/tags/security.md>), [state](<https://devfeed.tech/tags/state.md>), [technology](<https://devfeed.tech/tags/technology.md>)

## AI overview

Part two of an illustrated primer on anonymous credentials moves from the theoretical overview in part one toward practical discussion of real-world credential systems. It explains privacy-preserving authentication, credential showing without linkability, limits on credential reuse, cloning attacks, and expressive claims.

## Source excerpt

This is the second in a series of posts about anonymous credentials. You can find the first part here. In the previous post, we introduced the notion of anonymous credentials as a technique that allows users to authenticate to a website without sacrificing their privacy. As a quick reminder, an anonymous credential system consists of ... Continue reading Anonymous credentials: an illustrated primer (Part 2) ->