Provide references for CVE-2020-27211.
Where can I find more information about CVE-2020-27211?
References are available at: https://www.aisec.fraunhofer.de/en/FirmwareProtection.html, https://eprint.iacr.org/2021/640, https://limitedresults.com/2020/06/nrf52-debug-resurrection-approtect-bypass/, https://infocenter.nordicsemi.com/pdf/in_133_v1.0.pdf, https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html.