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Session replay in cybersecurity refers to
a. Recording legitimate sessions for marketing analysis
b. Replaying captured session data to impersonate users
c. Refreshing cookies to extend session duration
d. Encrypting communication packets for privacy
Answer: b. Replaying captured session data to impersonate usersgeeksforgeeks+1
The main objective of a session replay attack is to
a. Decrypt all network traffic
b. Resend valid messages to gain unauthorized access
c. Increase website performance
d. Reset session tokens periodically
Answer: b. Resend valid messages to gain unauthorized accesskaspersky+1
What type of data do session replay attacks usually target?
a. System configuration files
b. Authentication tokens and session IDs
c. Media cache data
d. Web browser extensions
Answer: b. Authentication tokens and session IDsgeeksforgeeks+1
Which security concept is directly threatened by session replay attacks?
a. Confidentiality
b. Availability
c. Integrity
d. Accessibility
Answer: a. Confidentialitypacketlabs+1
A session replay attack can often bypass encryption because
a. It only resends previously encrypted packets
b. It modifies decryption keys in real-time
c. It temporarily disables SSL layers
d. It sends phishing links instead
Answer: a. It only resends previously encrypted packetswikipedia+1
What is a common sign of a session replay attack?
a. Multiple identical requests from one user
b. Increased website loading speeds
c. Reduction in user authentication logs
d. Expired cookies being deleted automatically
Answer: a. Multiple identical requests from one userpacketlabs+1
Which of the following best prevents session replay attacks?
a. Timestamping messages
b. Disabling cookies
c. Using static session IDs
d. Allowing form autofill
Answer: a. Timestamping messageskaspersky+1
A successful session replay attack allows an attacker to
a. Obtain user credentials or execute fraudulent actions
b. Replace legitimate SSL certificates
c. Randomize IP addresses
d. Scan ports autonomously
Answer: a. Obtain user credentials or execute fraudulent actionsgeeksforgeeks+1
Session replays differ from session hijacking as they
a. Replay legitimate session data rather than stealing tokens directly
b. Target firewalls instead of users
c. Always require decryption first
d. Use insider credentials for access
Answer: a. Replay legitimate session data rather than stealing tokens directlyexamradar+1
Tools often used to perform replay attacks include
a. Wireshark and Hping3
b. Splunk and Nagios
c. Jenkins and Terraform
d. GitHub and GitLab
Answer: a. Wireshark and Hping3geeksforgeeks
One way to mitigate replay attacks is by
a. Introducing one-time session keys
b. Increasing server memory
c. Allowing longer cookie persistence
d. Mirroring TCP handshakes
Answer: a. Introducing one-time session keyskaspersky+1
In a session replay attack, attackers initially gain access by
a. Intercepting active communications
b. Guessing user passwords directly
c. Modifying hardware IDs
d. Exploiting DNS servers
Answer: a. Intercepting active communicationskaspersky+1
Session replay tools used by businesses can cause risk by
a. Recording sensitive user actions without consent
b. Refreshing expired tokens
c. Encrypting interactions automatically
d. Disabling logging entirely
Answer: a. Recording sensitive user actions without consentloeb+1
Commonly recorded elements by session replay software include
a. Mouse movements and keystrokes
b. TCP port scans
c. MAC spoofing attempts
d. System process logs
Answer: a. Mouse movements and keystrokesmouseflow+1
Legal risks with session replay tools stem from
a. Violating user privacy via unauthorized tracking
b. Exporting encrypted data to servers
c. Failing to store cookies
d. Using outdated browsers
Answer: a. Violating user privacy via unauthorized trackingloeb
The California Invasion of Privacy Act (CIPA) impacts session replay use because it
a. Prohibits unauthorized communication recordings
b. Mandates encryption of all logs
c. Requires storage of user session IDs
d. Allows passive data scraping
Answer: a. Prohibits unauthorized communication recordingsloeb
A typical replay attack scenario involves
a. Resending a valid financial transaction request
b. Blocking legitimate TCP packets
c. Corrupting system logs
d. Resetting password policies
Answer: a. Resending a valid financial transaction requestkaspersky
What does a session replay ID represent?
a. A unique token identifying each user session
b. The encryption algorithm used
c. Database schema version
d. Firewall rule number
Answer: a. A unique token identifying each user sessionmouseflow+1
Which technique ensures messages are valid only once?
a. One-time passwords (OTPs)
b. Session caching
c. Mirroring connections
d. Ping validation
Answer: a. One-time passwords (OTPs)kaspersky
Which method limits attacker opportunities in session replay attacks?
a. Timestamp expiration
b. Port scanning
c. MD5 hashing reuse
d. SSL certificate caching
Answer: a. Timestamp expirationkaspersky
What network layer do replay attacks primarily operate on?
a. Network and transport
b. Presentation and session
c. Application
d. Physical
Answer: a. Network and transportwikipedia+1
Replay attacks exploit the absence of
a. Freshness mechanisms
b. Header compression
c. Logging servers
d. Audit controls
Answer: a. Freshness mechanismswikipedia
Session replay tools can be ethically used for
a. UX and debugging analytics
b. Spoofing security credentials
c. Blocking VPN access
d. Creating ransomware payloads
Answer: a. UX and debugging analyticsamplitude+1
Which cryptographic principle is violated in a replay attack?
a. Non-repudiation
b. Encryption
c. Authentication
d. Hash chaining
Answer: c. Authenticationpacketlabs+1
Attackers commonly exploit session replays using
a. Previously valid authentication packets
b. Unsigned code execution
c. Memory corruption
d. ARP poisoning
Answer: a. Previously valid authentication packetswikipedia+1
Organizations recording user behavior must comply with
a. Data privacy and consent laws
b. Local caching policies
c. ISP bandwidth limits
d. SMTP logging rules
Answer: a. Data privacy and consent lawsloeb
The principal risk in unregulated session replay is
a. Exposure of personally identifiable information
b. High server costs
c. Reduced website metrics
d. Overuse of SSL caching
Answer: a. Exposure of personally identifiable informationamplitude+1
Which component in HTTP supports maintaining user sessions?
a. Cookies
b. Headers
c. POST bodies
d. Proxy servers
Answer: a. Cookiesmouseflow+1
Tools like FullStory and Hotjar use session replay to
a. Analyze website usability
b. Exploit network files
c. Decrypt HTTPS traffic
d. Reset authentication systems
Answer: a. Analyze website usabilitynewrelic+1
Legal session replay usage requires
a. User consent and transparent data handling
b. Stealth data collection
c. Obfuscated encryption
d. Third-party IP filters
Answer: a. User consent and transparent data handlingloeb
Attackers may exploit session replay to
a. Repeat authorization tokens for access
b. Compress redundant data
c. Manage session cookies automatically
d. Refresh authentication servers
Answer: a. Repeat authorization tokens for accesspacketlabs
How do businesses limit liability in session replay use?
a. Anonymizing captured user data
b. Increasing ad frequency
c. Disabling SSL
d. Using plain HTTP
Answer: a. Anonymizing captured user dataamplitude+1
The difference between ethical and malicious session replay lies in
a. Consent and scope of data capture
b. Browser caching settings
c. Server scripting language
d. Firewall manufacturer
Answer: a. Consent and scope of data capturenewrelic+1
Attackers leveraging replayed sessions often aim to
a. Perform financial fraud
b. Test firewalls
c. Patch network routes
d. Clean cache logs
Answer: a. Perform financial fraudpacketlabs+1
What is essential for detecting replay attempts?
a. Nonce tracking and time validation
b. Session pinning
c. Random number normalization
d. IP blocking
Answer: a. Nonce tracking and time validationwikipedia+1
Session replay attacks succeed mainly due to
a. Lack of message uniqueness
b. Overuse of encryption
c. Resource throttling
d. Firewalls errors
Answer: a. Lack of message uniquenesswikipedia+1
Vulnerable applications often handle sessions via
a. Static URLs with session IDs
b. Dynamic DNS tunneling
c. Cloud TLS pinning
d. IPv6 filtering
Answer: a. Static URLs with session IDsgeeksforgeeks
One countermeasure against replay attacks is
a. Mutual authentication schemes
b. Disabling CSRF tokens
c. Removing transport encryption
d. Using default credentials
Answer: a. Mutual authentication schemespacketlabs
A captured replayed message is accepted if
a. The system lacks timestamp validation
b. The SSL certificate mismatches
c. The firewalls are redundant
d. The headers are unsigned
Answer: a. The system lacks timestamp validationwikipedia+1
Financial systems mitigate replay fraud using
a. Transaction IDs and digital signatures
b. Salesforce APIs
c. Cached tokens
d. Sharded databases
Answer: a. Transaction IDs and digital signaturespacketlabs+1
Attackers replay sessions mainly to
a. Impersonate authenticated users
b. Deploy ransomware
c. Patch vulnerabilities
d. Redirect DNS queries
Answer: a. Impersonate authenticated usersgeeksforgeeks+1
Why do replay attacks remain effective?
a. Captured data remains valid until expiration
b. Networks refresh continuously
c. Browsers encrypt cookies automatically
d. Firewalls strip headers
Answer: a. Captured data remains valid until expirationwikipedia+1
Which layer of the OSI model does replay attack exploitation usually fall under?
a. Transport and Session
b. Application only
c. Network only
d. Physical only
Answer: a. Transport and Sessionwikipedia
A mitigation for replayed authentication involves
a. Session nonce comparison
b. IP header rewriting
c. Port duplication
d. MAC address validation
Answer: a. Session nonce comparisonkaspersky+1
SSL/TLS can fail to prevent replay attacks if
a. Authentication lacks freshness data
b. Encryption algorithms are open source
c. Routers block UDP
d. Ping latencies change
Answer: a. Authentication lacks freshness datapacketlabs+1
Session replays in analytics differ because
a. They reconstruct visuals without executing user actions
b. They actively authenticate tokens
c. They perform deep packet inspections
d. They decrypt traffic headers
Answer: a. They reconstruct visuals without executing user actionsmouseflow+1
In modern analytics tools, session replays are stored as
a. Log-based event streams
b. Raw network packets
c. SSL certificate backups
d. Encrypted binaries
Answer: a. Log-based event streamsnewrelic+1
Replay prevention can be automated using
a. Sequence numbers in communication
b. Browser cookies reuse
c. Predictable password patterns
d. Static routing tables
Answer: a. Sequence numbers in communicationpacketlabs+1
Ethical session replay enhances cybersecurity by
a. Detecting risky web interactions in tests
b. Spoofing access tokens
c. Deleting logs
d. Disabling monitoring
Answer: a. Detecting risky web interactions in testsamplitude+1
A simple but effective replay countermeasure is
a. Expiring session tokens quickly
b. Reusing captured credentials
c. Hiding error responses
d. Delaying encryption setup
Answer: a. Expiring session tokens quicklykaspersky+1

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