09 câu hỏi kiểm tra các kiến thức cơ bản về bảo mật STM32 TAPIT 3 years ago 09 CÂU HỎI KIỂM TRA CÁC KIẾN THỨC CƠ BẢN VỀ BẢO MẬT STM32 Nguồn: STMicroelectronics 1. What is SHA256 ? A hash algorithm A signature algorithm An encryption algorithm 2. To encrypt a big datafile, it’s better to use : Symmetric or Asymmetric, it’s just a different security scheme Asymmetric cryptography Symmetric cryptography 3. 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 4. What is the link register in Cortex M ? If is used to link 2 registers It contains the return address of function call It contains the address of current executed instruction 5. What is the meaning of RDP ? Real Dual Protection ReaDout Protection Reinforced Dual Protection 6. When using asymmetric cryptography, which key is used to check a signature ? The public key The private key 7. What is the role of the firewall on STM32 ? A software system that filters illegal memory accesses A hardware mechanism used to protect against attack on the debug port A hardware mechanism to create a security enclave 8. Can a Non-Secure interrupt occur during execution of Secure service in TrustZone environment ? Yes No 9. This information is present in a certificate : An encrypted public key A private key encrypted with its signature A public key with its signature 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…