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The main function of a trust model in cybersecurity is to define how entities establish trust relationships within a system.
a. Authentication of files only
b. Management of IP addresses
c. Establishment and verification of trust relationships
d. Encryption key generation
Answer: coreilly
In PKI, the hierarchical trust model is characterized by:
a. Peer-to-peer key signing
b. A single root CA trusted by all entities
c. Decentralized user verification
d. No certificate authority involvement
Answer: blinkedin
A Web of Trust allows users to build trust based on:
a. A central certificate authority
b. Mutual peer endorsements
c. Firewall validations
d. Network segmentation
Answer: bnegg
The root CA in a certificate chain is responsible for:
a. Issuing encryption keys only
b. Acting as the ultimate trust anchor
c. Validating firewall policies
d. Managing file systems
Answer: blinkedin
The Zero Trust Model in cybersecurity operates under the principle of:
a. Trust internally by default
b. Never trust, always verify
c. Limit verification to external entities
d. Disable multi-factor authentication
Answer: bcrowdstrike
Which component in PKI ensures the authenticity of digital certificates?
a. The end-user system
b. The Certification Authority (CA)
c. The Domain Name Server
d. The Security Administrator
Answer: bgiac
The Web of Trust differs from PKI because it is:
a. Centralized
b. Manual and peer-based
c. Automated and hierarchical
d. Dependent on a single CA
Answer: bnegg
A direct trust model is used when:
a. Users know each other personally and trust directly
b. A third party manages all certificates
c. Digital signatures are disabled
d. Encryption is unnecessary
Answer: ainfosecinstitute
In a trust chain, intermediate CAs are used for:
a. Cross-validation between root and end certificates
b. Revoking the root certificate
c. Encrypting passwords only
d. Replacing user keys
Answer: alinkedin
A policy-based trust model defines:
a. Static encryption algorithms
b. Rules for certificate issuance and validation
c. Peer-to-peer connection routes
d. Physical access levels
Answer: boreilly
The term certificate path validation means:
a. Verifying the integrity of a certificate chain
b. Encrypting a public key
c. Limiting access control
d. Updating DNS records
Answer: alinkedin
In Zero Trust, each request to access a network is:
a. Automatically allowed
b. Authenticated and authorized dynamically
c. Accepted once per session
d. Ignored by the firewall
Answer: btigera
The Zero Trust principle primarily challenges the notion of:
a. Implicit trust for internal users
b. Encryption of data
c. Multi-factor authentication
d. Device recognition
Answer: acrowdstrike
Web of Trust heavily relies on:
a. Certificate Authority validation
b. Peer verification of public keys
c. Token-based access
d. Password keychains
Answer: bnegg
Which trust model is most scalable?
a. Web of Trust
b. Hierarchical CA model
c. Policy-based peer model
d. Manual validation system
Answer: bnegg
A CA’s private key is used to:
a. Encrypt issued certificates
b. Digitally sign certificates
c. Store the certificate chain
d. Manage public trust lists
Answer: bgiac
In Zero Trust, micro-segmentation refers to:
a. Dividing networks into smaller secure zones
b. Increasing encryption keys
c. Combining multiple servers
d. Caching the trust chain
Answer: aincludehelp
The four-corner trust model is primarily used in:
a. B2B digital exchanges
b. Web applications only
c. Cloud authentication
d. Firewall design
Answer: aoreilly
The largest disadvantage of a single CA system is:
a. Decentralization
b. Single point of failure
c. Network redundancy
d. Peer verification
Answer: bgiac
Risk-based conditional access in Zero Trust evaluates:
a. Real-time user and device risks
b. Static passwords
c. DNS configurations
d. Network physical layout
Answer: acrowdstrike
A distributed trust model combines:
a. Peer-to-peer and hierarchical approaches
b. Only local CA setups
c. External firewalls
d. Static credentialing
Answer: aoreilly
In Zero Trust, limiting the blast radius means:
a. Restricting attacker movement within the network
b. Restarting the CA system
c. Encrypting larger data fields
d. Disabling VPNs
Answer: acrowdstrike
PKI ensures non-repudiation through:
a. Digital signatures
b. Password encryption
c. Network hashing
d. Key expiration policies
Answer: agiac
Trust anchors are typically stored as:
a. Root CA certificates
b. Public key chains
c. Firewall rules
d. Application tokens
Answer: alinkedin
The Web of Trust is mainly used in:
a. SSL certificate management
b. PGP encryption systems
c. Firewall ACLs
d. Email filtering
Answer: blinkedin
The Zero Trust model reduces insider threats through:
a. Continuous verification of all identities
b. Static user authentication
c. Local trust granting
d. Unified passwords
Answer: atigera
In PKI, certificate revocation lists (CRLs) are used to:
a. Identify invalid or compromised certificates
b. Assign encryption strengths
c. Record newly issued identities
d. Validate symmetric keys
Answer: anegg
The trust boundary in cybersecurity defines:
a. The perimeter where trust assumptions change
b. Encryption algorithms
c. Hardware zones
d. The network IDS range
Answer: aoreilly
Root CA compromise results in:
a. All certificates becoming invalid
b. Partial service interruption
c. Temporary password resets
d. Public key rotation
Answer: agiac
In Zero Trust, identity is verified using:
a. MFA and continuous monitoring
b. Simple password systems
c. Static public keys
d. Browser trust caches
Answer: atigera
Public Key Infrastructure (PKI) depends on:
a. Trusted third-party authorities
b. Peer authentication only
c. Hashing alone
d. Encrypted channels without validation
Answer: agiac
The term chain of trust refers to:
a. Hierarchical certificate validation from root to end-user
b. A series of password resets
c. Sequential encryption layers
d. API verification
Answer: aglobalsign
Distributed trust architecture improves resilience by:
a. Avoiding single points of failure
b. Increasing user passwords
c. Disabling certificate validation
d. Merging firewalls
Answer: aoreilly
A trust model that balances security and scalability is:
a. Hierarchical
b. Peer-based
c. Randomized
d. Manual verification
Answer: anegg
In Zero Trust, trust decisions are made:
a. Dynamically and contextually
b. Once per login
c. Based on device name only
d. Through a static whitelist
Answer: acrowdstrike
X.509 certificates use which trust approach?
a. Third-party verified PKI
b. Peer-to-peer web signing
c. Manual key exchange
d. Blockchain linking
Answer: agiac
The root of trust in hardware refers to:
a. A secure foundation for cryptographic validation
b. Default password repository
c. Endpoint device memory
d. Operating system cache
Answer: aglobalsign
Policy-based hierarchies in trust models ensure:
a. Consistent enforcement across certificate authorities
b. Random peer reviews
c. Data deletion compliance
d. Offshore data routing
Answer: aoreilly
In Zero Trust environments, identity protection includes:
a. Device discovery and credential tracking
b. Password storage only
c. Static whitelist matching
d. DNS-level encryption
Answer: atigera
The advantage of Web of Trust is:
a. Decentralization and user autonomy
b. Centralized verification
c. Single point validation
d. Automatic revocation
Answer: anegg
In PKI, intermediate CAs provide:
a. Scalability and redundancy
b. Encryption speedups
c. Peer authentication
d. Root key management
Answer: alinkedin
A Zero Trust network assumes threats exist:
a. Both inside and outside
b. Only externally
c. Only at hardware level
d. Among encryption keys
Answer: atigera
Certificate Policy (CP) defines:
a. Rules governing certificate use and issuance
b. Trusted user list
c. Password rotation
d. DNS propagation
Answer: agiac
A trust chain score measures:
a. Quality and completeness of certificates
b. Firewall efficiency
c. Encryption algorithm reliability
d. User password complexity
Answer: alinkedin
Trust model failures lead to:
a. Widespread compromise of authentication systems
b. Faster encryption speeds
c. Improved certificate rotation
d. Enhanced firewalls
Answer: agiac
The term trust anchor usually refers to:
a. Root CA or public key foundation
b. Web server endpoint
c. IP routing node
d. Credential store
Answer: alinkedin
Web of Trust scalability is limited due to:
a. Manual verification between users
b. Central automation
c. Cloud redundancy
d. Hardware caching
Answer: anegg
The Zero Trust model replaces the old castle-and-moat approach with:
a. Continuous verification
b. Static access
c. Password-only authentication
d. Session-based firewalling
Answer: aincludehelp
In PKI, trustworthiness of CA depends on:
a. Security of keys and verification processes
b. Marketing reputation
c. Password complexity
d. Encryption seed
Answer: agiac
The ultimate goal of a trust model in cybersecurity is to:
a. Build reliable assurance between entities
b. Increase latency
c. Complicate encryption
d. Limit peer connections
Answer: aoreilly+2

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