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. Can a Non-Secure interrupt occur during execution of Secure service in TrustZone environment ? Yes No 2. This information is present in a certificate : An encrypted public key A public key with its signature A private key encrypted with its signature 3. When using asymmetric cryptography, which key is used to check a signature ? The private key The public key 4. What is the link register in Cortex M ? It contains the return address of function call If is used to link 2 registers It contains the address of current executed instruction 5. What is a secure boot purpose ? A mechanism that ensures boot code never crash A mechanism that ensures application code executed is genuine A mechanism that ensures your IOT device is registered to a server 6. What is SHA256 ? A signature algorithm An encryption algorithm A hash algorithm 7. What is the meaning of RDP ? Real Dual Protection ReaDout Protection Reinforced Dual Protection 8. What is the role of the firewall on STM32 ? A hardware mechanism used to protect against attack on the debug port A hardware mechanism to create a security enclave A software system that filters illegal memory accesses 9. To encrypt a big datafile, it’s better to use : Symmetric cryptography Asymmetric cryptography Symmetric or Asymmetric, it’s just a different security scheme 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…
