Round key
Term · Cybersecurity · MLC-T-CYB-003648
One of the Nr+1 arrays of four words that are derived from the block cipher key using the key expansion routine; each round key is an input to an instance of ADDROUNDKEY() in the AES block cipher.
| Identifier | MLC-T-CYB-003648 |
|---|---|
| Field | Cybersecurity |
| References | FIPS 197 [NIST FIPS 197-upd1]; NIST CSRC Glossary |
Record as JSON
{
"id": "MLC-T-CYB-003648",
"term": "Round key",
"field": "Cybersecurity",
"definition": "One of the Nr+1 arrays of four words that are derived from the block cipher key using the key expansion routine; each round key is an input to an instance of ADDROUNDKEY() in the AES block cipher.",
"references": [
"FIPS 197 [NIST FIPS 197-upd1]",
"NIST CSRC Glossary"
],
"url": "https://mlchart.com/terminology/cybersecurity/round-key/"
}
Record 3,648 of 4,693 in Cybersecurity terminology (MLC-0102). Request the full dataset.