CCNA Cyber Ops (Version 1.1) – Chapter 9 Test Online Full

Which algorithm is used to automatically generate a shared secret for two systems to use in establishing an IPsec VPN?

A security specialist is tasked to ensure that files transmitted between the headquarters office and the branch office are not altered during transmission. Which two algorithms can be used to achieve this task? (Choose two.)

In which way does the use of HTTPS increase the security monitoring challenges within enterprise networks?

What technology has a function of using trusted third-party protocols to issue credentials that are accepted as an authoritative identity?

Which three algorithms are designed to generate and verify digital signatures? (Choose three.)

What are two properties of a cryptographic hash function? (Choose two.)

Which statement is a feature of HMAC?

Which two statements describe the characteristics of symmetric algorithms? (Choose two.)

Which encryption algorithm is an asymmetric algorithm?

Which statement describes the use of certificate classes in the PKI?

What is the focus of cryptanalysis?

Two users must authenticate each other using digital certificates and a CA. Which option describes the CA authentication procedure?

When implementing keys for authentication, if an old key length with 4 bits is increased to 8 bits, which statement describes the new key space?

What is the service framework that is needed to support large-scale public key-based technologies?

What are the two important components of a public key infrastructure (PKI) used in network security? (Choose two.)

A company is developing a security policy to ensure that OSPF routing updates are authenticated with a key. What can be used to achieve the task?

An online retailer needs a service to support the nonrepudiation of the transaction. Which component is used for this service?

Which statement describes the Software-Optimized Encryption Algorithm (SEAL)?

What role does an RA play in PKI?

What technology allows users to verify the identity of a website and to trust code that is downloaded from the Internet?

Which three services are provided through digital signatures? (Choose three.)

What are two methods to maintain certificate revocation status? (Choose two.)

The following message was encrypted using a Caesar cipher with a key of 2:

fghgpf vjg ecuvng

What is the plaintext message?

What is the purpose of a digital certificate?

A company is developing a security policy for secure communication. In the exchange of critical messages between a headquarters office and a branch office, a hash value should only be recalculated with a predetermined code, thus ensuring the validity of data source. Which aspect of secure communications is addressed?