<p>This document specifies three block ciphers suitable for applications requiring lightweight cryptographic implementations:</p>
<p>— PRESENT: a lightweight block cipher with a block size of 64 bits and a key size of 80 or 128 bits;</p>
<p>— CLEFIA: a lightweight block cipher with a block size of 128 bits and a key size of 128, 192 or 256 bits;</p>
<p>— LEA: a lightweight block cipher with a block size of 128 bits and a key size of 128, 192 or 256 bits.</p>
Registration number (WIID)
78477
Scope
<p>This document specifies three block ciphers suitable for applications requiring lightweight cryptographic implementations:</p>
<p>— PRESENT: a lightweight block cipher with a block size of 64 bits and a key size of 80 or 128 bits;</p>
<p>— CLEFIA: a lightweight block cipher with a block size of 128 bits and a key size of 128, 192 or 256 bits;</p>
<p>— LEA: a lightweight block cipher with a block size of 128 bits and a key size of 128, 192 or 256 bits.</p>
