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Selective Disclosure & Verifiable Credentials: Data Minimization for Privacy

Blog post from Didit

Aggregate trend data notice

Excluded from normalized aggregate trends after staff review: 3056 posts were attributed to March 2026; 671 shared March 14, 2026. The preceding six-month median was 13.5 posts.

Review evidence: 3,056 posts in March 2026; 671 shared March 14, 2026; preceding six-month median 13.5. Reviewed August 9, 2026.

This company's pages remain public, but its content is excluded from normalized aggregate trends. Unfiltered raw trends and advanced filtering are available to Accelerate and Lead accounts.

Post Details
Company
Date Published
Author
Didit
Word Count
1,273
Company Posts That Month
Language
English
Hacker News Points
-
Post removed?
No
Summary

Selective disclosure and verifiable credentials offer innovative solutions for privacy and data protection by allowing individuals to reveal only specific, necessary information from their digital credentials, significantly minimizing data exposure. Utilizing cryptographic techniques such as Zero-Knowledge Proofs (ZKPs), this approach enables users to prove certain attributes, like age or professional qualifications, without disclosing excessive personal information. This method aligns with GDPR compliance by adhering to the principles of data minimization and privacy by design, ensuring only the essential data required for a transaction is shared. Real-world applications include age verification, professional licensing, academic qualifications, and financial services, where selective disclosure reduces the risk of data breaches by limiting the information shared with verifiers. Companies like Didit are at the forefront of implementing these technologies, offering platforms that integrate verifiable credentials to enhance privacy and compliance in identity verification processes.

Trends Found in this Post
Trend Post Mentions Total Month Mentions Posts Companies MoM
Vector Search 1 3,215 679 175 +33%
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