09 câu hỏi kiểm tra các kiến thức cơ bản về bảo mật STM32 TAPIT 4 years ago 09 CÂU HỎI KIỂM TRA CÁC KIẾN THỨC CƠ BẢN VỀ BẢO MẬT STM32 Nguồn: STMicroelectronics 1. This information is present in a certificate : A private key encrypted with its signature A public key with its signature An encrypted public key 2. What is the link register in Cortex M ? It contains the return address of function call It contains the address of current executed instruction If is used to link 2 registers 3. What is the role of the firewall on STM32 ? A hardware mechanism to create a security enclave A software system that filters illegal memory accesses A hardware mechanism used to protect against attack on the debug port 4. What is SHA256 ? An encryption algorithm A hash algorithm A signature algorithm 5. Can a Non-Secure interrupt occur during execution of Secure service in TrustZone environment ? Yes No 6. What is a secure boot purpose ? A mechanism that ensures application code executed is genuine A mechanism that ensures your IOT device is registered to a server A mechanism that ensures boot code never crash 7. When using asymmetric cryptography, which key is used to check a signature ? The public key The private key 8. To encrypt a big datafile, it’s better to use : Asymmetric cryptography Symmetric cryptography Symmetric or Asymmetric, it’s just a different security scheme 9. What is the meaning of RDP ? Real Dual Protection Reinforced Dual Protection ReaDout Protection Loading … {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. The server responded with {{status_text}} (code {{status_code}}). Please contact the developer of this form processor to improve this message. Learn More{{/message}}{{#message}}{{{message}}}{{/message}}{{^message}}It appears your submission was successful. Even though the server responded OK, it is possible the submission was not processed. Please contact the developer of this form processor to improve this message. Learn More{{/message}}Submitting…
