topic CSE/SHE AES Key update in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/CSE-SHE-AES-Key-update/m-p/212700#M3562 <HTML><HEAD></HEAD><BODY><P style="font-family: Calibri; font-size: 11pt;"> Hi, </P><P style="font-family: Calibri; font-size: 11pt;">I cant figure out what kind of KDF (key derivation function) is being used for the key update function (generation of M1, M2, M3). </P><P style="font-family: Calibri; font-size: 11pt;">Is it anyone of these: <A href="http://www.di-mgt.com.au/cryptoKDFs.html">http://www.di-mgt.com.au/cryptoKDFs.html</A></P><P></P><P style="font-family: Calibri; font-size: 11pt;">Thx in advance,</P><P style="font-family: Calibri; font-size: 11pt;">Markus</P><P><SPAN class="mce_paste_marker"><BR /></SPAN></P></BODY></HTML> Tue, 09 Oct 2012 11:59:38 GMT markusschneider 2012-10-09T11:59:38Z CSE/SHE AES Key update https://community.nxp.com/t5/Kinetis-Microcontrollers/CSE-SHE-AES-Key-update/m-p/212700#M3562 <HTML><HEAD></HEAD><BODY><P style="font-family: Calibri; font-size: 11pt;"> Hi, </P><P style="font-family: Calibri; font-size: 11pt;">I cant figure out what kind of KDF (key derivation function) is being used for the key update function (generation of M1, M2, M3). </P><P style="font-family: Calibri; font-size: 11pt;">Is it anyone of these: <A href="http://www.di-mgt.com.au/cryptoKDFs.html">http://www.di-mgt.com.au/cryptoKDFs.html</A></P><P></P><P style="font-family: Calibri; font-size: 11pt;">Thx in advance,</P><P style="font-family: Calibri; font-size: 11pt;">Markus</P><P><SPAN class="mce_paste_marker"><BR /></SPAN></P></BODY></HTML> Tue, 09 Oct 2012 11:59:38 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/CSE-SHE-AES-Key-update/m-p/212700#M3562 markusschneider 2012-10-09T11:59:38Z