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The requirement record
33 records, one per changed clause or annex, in six groups. Each is written in our own words from the public draft, cited to the clause it changes, with the evidence an auditor samples and a test you can run yourself.
33 records free | 99 evidence artefacts | Kit USD 799 one off | 21 new, 4 extended, 8 replaced
The amendment frame
The amendment frame
What the amendment changes before Clause 3: the mechanism count, the key substitution note and the normative references.
Terms and symbols
Terms and symbols
The new definition and the symbol table, which carry the third arithmetic setting into the document.
| Code | Record | Change |
|---|---|---|
3.7 | A new term for the twisted Edwards group | added |
Clause 4 | Symbols for the third arithmetic setting | replaced |
The general model
The general model
The changes to the model that every mechanism reads: the randomizer note, the verification routing and the opening of Clause 6.
| Code | Record | Change |
|---|---|---|
5.2.2 | The randomizer range is not one rule | added |
5.3.5 | EdDSA verification has its own clause | added |
6.1 | Twelve mechanisms, three arithmetic settings | replaced |
Existing mechanisms changed
Existing mechanisms changed
Three mechanisms already in the base standard whose parameter or hash rules are replaced.
| Code | Record | Change |
|---|---|---|
6.3.2 | KCDSA: the pair, the hash and the strength | replaced |
6.5.2 | SDSA: three sizes, one strength rule | replaced |
6.6.1 | EC-DSA: the hash list is closed | replaced |
EdDSA, the new clause
EdDSA, the new clause
The new mechanism, from its general definition through key generation, signing, verification and the insertion point.
Annexes changed
Annexes changed
The replaced object identifier annex and the encoding, example, comparison and feature annexes that now include EdDSA.