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Adjust Security Strengths section #85

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Dec 17, 2024
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Adjust Security Strengths section #85

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14 changes: 7 additions & 7 deletions draft-ietf-lamps-kyber-certificates.md
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Expand Up @@ -380,7 +380,7 @@ as per {{RFC5280}}, certificates use the Distinguished Encoding Rules; see
<CODE ENDS>
~~~

# Security Strengths {#arnold}
# Parameter Set Security and Sizes {#arnold}

Instead of defining the strength of a quantum algorithm in a traditional
manner using the imprecise notion of bits of security, NIST has
Expand All @@ -396,12 +396,12 @@ Levels 2 and 4 use collision search for SHA-256 and SHA-384 as reference.
TODO: what should go in this table?
</aside>

| Level | Parameter Set | Encap. Key | Decap. Key | Ciphertext | SS |
|- |- |- |- |- |- |
| 1 | ML-KEM-512 | 800 | 1632 | 768 | 32 |
| 3 | ML-KEM-768 | 1184 | 2400 | 1952 | 32 |
| 5 | ML-KEM-1024 | 1568 | 3168 | 2592 | 32 |
{: #tab-strengths title="ML-KEM security strengths"}
| Level | Parameter Set | Encap. Key | Decap. Key | Ciphertext | Secret |
|- |- |- |- |- |- |
| 1 | ML-KEM-512 | 800 | 1632 | 768 | 32 |
| 3 | ML-KEM-768 | 1184 | 2400 | 1952 | 32 |
| 5 | ML-KEM-1024 | 1568 | 3168 | 2592 | 32 |
{: #tab-strengths title="Mapping between NIST Security Level, ML-KEM parameter set, and sizes in bytes"}

# Examples {#examples}

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