Hawkynt

SKINNY-AEAD-M1

Primary SKINNY-AEAD variant using SKINNY-128-384 with 128-bit key, 128-bit nonce, and 128-bit tag. NIST LWC Round 2 candidate.

Properties

Property Value
Category Authenticated Encryption
Sub-category Authenticated Encryption
Variant 1
Security status 🧪 Experimental
Complexity Advanced
Inventor Beierle, Jean, Kölbl, Leander, Moradi, Peyrin, Sasaki, Sasdrich, Sim
Year 2019
Origin 🌐 International
Source algorithms/aead/skinny-aead.js

Parameters

Parameter Supported values
Key sizes 16 bytes (128 bits)
Nonce sizes 16 bytes (128 bits)
Tag sizes 16 bytes (128 bits)

Capabilities

Flag Value
SupportsDetached No

Security

Status: 🧪 Experimental

No vulnerabilities are recorded for this implementation.

Documentation

References

Test vectors

3 vectors ship with this algorithm and run in the test suite. Byte values are hexadecimal.

Vector 1 — SKINNY-AEAD-M1 Official Test Vector #1 (empty PT, empty AD)

Field Value
key 000102030405060708090a0b0c0d0e0f
nonce 000102030405060708090a0b0c0d0e0f
aad (empty)
input (empty)
expected 99ce68ef7b52aad0e11c6e2fc722426d

Vector 2 — SKINNY-AEAD-M1 Official Test Vector #2 (empty PT, 1 byte AD)

Field Value
key 000102030405060708090a0b0c0d0e0f
nonce 000102030405060708090a0b0c0d0e0f
aad 00
input (empty)
expected 4720e8ea3682d9e9dc5c83563705f8f4

Vector 3 — SKINNY-AEAD-M1 Official Test Vector #37 (1 byte PT, 3 bytes AD)

Field Value
key 000102030405060708090a0b0c0d0e0f
nonce 000102030405060708090a0b0c0d0e0f
aad 000102
input 00
expected 859db826629c124578aba5a459e97a312f

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