SignatureType » History » Revision 7
Revision 6 (Davide Pesavento, 05/07/2022 01:06 PM) → Revision 7/9 (Davide Pesavento, 05/28/2022 02:32 PM)
# SignatureType The following table defines the currently assigned values for the SignatureType element in NDN Interest and Data packets. SignatureType | Value (dec) | Description | Reference ----------------------|-------------|-------------|---------- Sha256 | 0 | Integrity protection using a SHA-256 digest | [DigestSha256](https://named-data.net/doc/NDN-packet-spec/current/signature.html#digestsha256) Sha256WithRsa | 1 | Integrity and provenance protection using an RSA signature over a SHA-256 digest | [SignatureSha256WithRsa](https://named-data.net/doc/NDN-packet-spec/current/signature.html#signaturesha256withrsa) *(reserved)* | 2 | Reserved for future assignments | Sha256WithEcdsa | 3 | Integrity and provenance protection using an ECDSA signature over a SHA-256 digest | [SignatureSha256WithEcdsa](https://named-data.net/doc/NDN-packet-spec/current/signature.html#signaturesha256withecdsa) HmacSha256 | 4 | Integrity and provenance protection using a SHA-256 hash-based message authentication code | [SignatureHmacWithSha256](https://named-data.net/doc/NDN-packet-spec/current/signature.html#signaturehmacwithsha256) Ed25519 | 5 | Integrity and provenance protection using an Ed25519 signature TBD | [SignatureEd25519](https://named-data.net/doc/NDN-packet-spec/current/signature.html#signatureed25519) #4901 *(reserved)* | 6-199 | Reserved for future assignments | Null | 200 | Empty signature for testing and experimentation | [[NullSignature]] ## References https://named-data.net/doc/NDN-packet-spec/current/signature.html#signaturetype