topic How can I produce a consistent SRAM PUF reading through multiple power cycles? in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-produce-a-consistent-SRAM-PUF-reading-through-multiple/m-p/1088929#M41750 <HTML><HEAD></HEAD><BODY><P>The LPC55S69-evk board I am using has the SRAM PUF feature. I am able to display the SRAM PUF readings on the terminal window. I get different PUF readings every time I power cycle the device. How do I get a device-unique and consistent SRAM PUF reading through power-cycles?</P><P></P><P>Also, If there is a PUF testing software, where can I download it from?&nbsp;</P><P></P><P>Thank You!</P></BODY></HTML> Fri, 12 Jun 2020 05:14:08 GMT kgubbi 2020-06-12T05:14:08Z How can I produce a consistent SRAM PUF reading through multiple power cycles? https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-produce-a-consistent-SRAM-PUF-reading-through-multiple/m-p/1088929#M41750 <HTML><HEAD></HEAD><BODY><P>The LPC55S69-evk board I am using has the SRAM PUF feature. I am able to display the SRAM PUF readings on the terminal window. I get different PUF readings every time I power cycle the device. How do I get a device-unique and consistent SRAM PUF reading through power-cycles?</P><P></P><P>Also, If there is a PUF testing software, where can I download it from?&nbsp;</P><P></P><P>Thank You!</P></BODY></HTML> Fri, 12 Jun 2020 05:14:08 GMT https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-produce-a-consistent-SRAM-PUF-reading-through-multiple/m-p/1088929#M41750 kgubbi 2020-06-12T05:14:08Z Re: How can I produce a consistent SRAM PUF reading through multiple power cycles? https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-produce-a-consistent-SRAM-PUF-reading-through-multiple/m-p/1088930#M41751 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I think this question is answered in case&nbsp;00284026 as well.<BR />If this is a different one, please let me know. Thank you.</P><P></P><P>Best Regards</P><P>Jun Zhang</P></BODY></HTML> Fri, 19 Jun 2020 11:03:58 GMT https://community.nxp.com/t5/LPC-Microcontrollers/How-can-I-produce-a-consistent-SRAM-PUF-reading-through-multiple/m-p/1088930#M41751 ZhangJennie 2020-06-19T11:03:58Z