A Call to Reconsider Certification Authority Authorization

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

Abstract

Certification Authority Authentication (CAA) is a safeguard against illegitimate certificate issuance. We show how shortcomings in CAA concepts and operational aspects undermine its effectiveness in preventing certificate misissuance. Our discussion reveals pitfalls and highlights best practices when designing security protocols based on DNS.

Details

Original languageEnglish
Number of pages9
JournalIEEE Security & Privacy
Publication statusE-pub ahead of print - 12 Feb 2025
Peer-reviewedYes

External IDs

unpaywall 10.1109/msec.2025.3531232
Mendeley 61fc8ff8-e648-382d-a9cc-29b3c456aed6
ORCID /0000-0002-3825-2807/work/179394058

Keywords

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