Secure AuthenticationのトピックRe: send data through MCU connect with a71CH https://community.nxp.com/t5/Secure-Authentication/send-data-through-MCU-connect-with-a71CH/m-p/864657#M54 <HTML><HEAD></HEAD><BODY><P>Yes, your understanding is correct, and you have to use the MCU to encrypt and decrypt the data. <SPAN style="font-size: 10.0pt; color: black;">The only thing the A71CH can do is key diversification which may help the MCU as any master key could be kept inside the A71CH.</SPAN></P><P><BR />Have a great day,<BR />Kan</P><P></P><P>-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P><P></P><P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR /> Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P></BODY></HTML> Wed, 20 Mar 2019 02:59:59 GMT Kan_Li 2019-03-20T02:59:59Z send data through MCU connect with a71CH https://community.nxp.com/t5/Secure-Authentication/send-data-through-MCU-connect-with-a71CH/m-p/864656#M53 <HTML><HEAD></HEAD><BODY><P>I want to encrypt data use A71CH and send data to cloud . but i found a few topic&nbsp; said that&nbsp;<SPAN style="color: #51626f; background-color: #ffffff;">A71CH<SPAN>&nbsp;</SPAN></SPAN><SPAN class="" style="color: #51626f; background-color: #ffffff; border: 0px;">could not help with data encrypted or decrypted. <SPAN>&nbsp;the MCU does this task.&nbsp;</SPAN>is this&nbsp;true ?.</SPAN></P><P><SPAN class="" style="color: #51626f; background-color: #ffffff; border: 0px;"> please help me!</SPAN></P></BODY></HTML> Tue, 05 Mar 2019 03:56:10 GMT https://community.nxp.com/t5/Secure-Authentication/send-data-through-MCU-connect-with-a71CH/m-p/864656#M53 phuongph1997 2019-03-05T03:56:10Z Re: send data through MCU connect with a71CH https://community.nxp.com/t5/Secure-Authentication/send-data-through-MCU-connect-with-a71CH/m-p/864657#M54 <HTML><HEAD></HEAD><BODY><P>Yes, your understanding is correct, and you have to use the MCU to encrypt and decrypt the data. <SPAN style="font-size: 10.0pt; color: black;">The only thing the A71CH can do is key diversification which may help the MCU as any master key could be kept inside the A71CH.</SPAN></P><P><BR />Have a great day,<BR />Kan</P><P></P><P>-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P><P></P><P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR /> Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P></BODY></HTML> Wed, 20 Mar 2019 02:59:59 GMT https://community.nxp.com/t5/Secure-Authentication/send-data-through-MCU-connect-with-a71CH/m-p/864657#M54 Kan_Li 2019-03-20T02:59:59Z