https://community.nxp.com/t5/i-MX-Processors/AES-GCM/m-p/2201974#M242057 <P>Hello,</P> <P>I found a good reference for the <STRONG>black key</STRONG> at <A href="https://gitlab.navisincontrol.com/varigit/linux-imx/-/blob/lf-5.15.y_var01/drivers/crypto/caam/caamkeyblob.c" target="_blank" rel="nofollow noopener noreferrer">https://gitlab.navisincontrol.com/varigit/linux-imx/-/blob/lf-5.15.y_var01/drivers/crypto/caam/caamk...</A> , and for <STRONG>AES-GCM</STRONG> at <A href="https://github.com/nxp-mcuxpresso/mcux-sdk/blob/main/drivers/caam/fsl_caam.c" target="_blank" rel="nofollow noopener noreferrer">https://github.com/nxp-mcuxpresso/mcux-sdk/blob/main/drivers/caam/fsl_caam.c</A>&nbsp;</P> <P>&nbsp;</P> <P>Regards</P> Mon, 10 Nov 2025 15:56:52 GMT Bio_TICFSL 2025-11-10T15:56:52Z https://community.nxp.com/t5/i-MX-Processors/AES-GCM/m-p/2200312#M241975 <P><SPAN>what is NXP’s recommended architecture on i.MX8M Plus to achieve AES-GCM with hardware-protected keys?&nbsp;</SPAN><SPAN>If direct black-key use with AES-GCM isn’t supported, what is NXP’s recommended pattern to provide the same security property while maintaining high-performance AES-GCM?</SPAN></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 06 Nov 2025 20:16:48 GMT https://community.nxp.com/t5/i-MX-Processors/AES-GCM/m-p/2200312#M241975 qwerty1996 2025-11-06T20:16:48Z https://community.nxp.com/t5/i-MX-Processors/AES-GCM/m-p/2201974#M242057 <P>Hello,</P> <P>I found a good reference for the <STRONG>black key</STRONG> at <A href="https://gitlab.navisincontrol.com/varigit/linux-imx/-/blob/lf-5.15.y_var01/drivers/crypto/caam/caamkeyblob.c" target="_blank" rel="nofollow noopener noreferrer">https://gitlab.navisincontrol.com/varigit/linux-imx/-/blob/lf-5.15.y_var01/drivers/crypto/caam/caamk...</A> , and for <STRONG>AES-GCM</STRONG> at <A href="https://github.com/nxp-mcuxpresso/mcux-sdk/blob/main/drivers/caam/fsl_caam.c" target="_blank" rel="nofollow noopener noreferrer">https://github.com/nxp-mcuxpresso/mcux-sdk/blob/main/drivers/caam/fsl_caam.c</A>&nbsp;</P> <P>&nbsp;</P> <P>Regards</P> Mon, 10 Nov 2025 15:56:52 GMT https://community.nxp.com/t5/i-MX-Processors/AES-GCM/m-p/2201974#M242057 Bio_TICFSL 2025-11-10T15:56:52Z