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HTTP Message Signatures with curl

calendar_today July 27, 2026 person Daniel Stenberg domain curl

The recently published RFC 9421 describes how to do HTTP Message Signatures, and starting just now, curl experimentally supports them. Message Signatures The specification describes this as a mechanism for creating, encoding, and verifying digital signatures or message authentication codes over components of an HTTP message. It is a way to verify that selected parts … Continue reading HTTP Message Signatures with curl →

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