09 câu hỏi kiểm tra các kiến thức cơ bản về bảo mật STM32

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5 years ago

09 CÂU HỎI KIỂM TRA CÁC KIẾN THỨC CƠ BẢN VỀ BẢO MẬT STM32
Nguồn: STMicroelectronics

1. What is the role of the firewall on STM32 ?

A software system that filters illegal memory accesses

A hardware mechanism to create a security enclave

A hardware mechanism used to protect against attack on the debug port

2. What is a secure boot purpose ?

A mechanism that ensures boot code never crash

A mechanism that ensures your IOT device is registered to a server

A mechanism that ensures application code executed is genuine

3. What is the meaning of RDP ?

Real Dual Protection

ReaDout Protection

Reinforced Dual Protection

4. When using asymmetric cryptography, which key is used to check a signature ?

The public key

The private key

5. To encrypt a big datafile, it’s better to use :

Asymmetric cryptography

Symmetric cryptography

Symmetric or Asymmetric, it’s just a different security scheme

6. What is SHA256 ?

A hash algorithm

A signature algorithm

An encryption algorithm

7. Can a Non-Secure interrupt occur during execution of Secure service in TrustZone environment ?

Yes

8. This information is present in a certificate :

A public key with its signature

A private key encrypted with its signature

An encrypted public key

9. What is the link register in Cortex M ?

If is used to link 2 registers

It contains the address of current executed instruction

It contains the return address of function call

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