topic Registered
Verified 2026-09-19 · registry updated
2025-10-02HTTP registry: aes128gcm
AES-GCM encryption with a 128-bit content encryption key
HTTP parameter values extend negotiation, framing, preferences, range handling, or other protocol components. aes128gcm is registered in HTTP Content Coding Registry. Defining reference: rfc8188.
httpregistryhttp-parameterscontent-coding
Identifier (http)
aes128gcm
AES-GCM encryption with a 128-bit content encryption key
Interpret parameters only in the context that defines them; unknown parameters must not silently change security or framing behavior.
This registry value is currently marked active by IANA. Follow the defining specification before sending, accepting, or proxying it.
IANA registry: http-parameters/content-coding
Registry reference: rfc8188