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Which type of Intrusion Prevention System can monitor and validate encrypted data?
Suggested Answer: C
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Industrial Control Systems (ICS) and SCADA networks typically operate in environments where the available bandwidth is limited. They are often characterized by:
Low processing threshold: ICS/SCADA devices generally have limited processing capabilities due to their specialized and often legacy nature.
Legacy systems: Many ICS/SCADA systems include older technology that might not support newer security protocols or high-speed data transfer.
Weak network stack: These systems may have incomplete or less robust network stacks that can be susceptible to specific types of network attacks.
High bandwidth networks are not typical of ICS/SCADA environments, as these systems do not usually require or support high-speed data transmission due to their operational requirements and the older technology often used in such environments.
Reference
'Navigating the Challenges of Industrial Control Systems,' by ISA-99 Industrial Automation and Control Systems Security.
'Cybersecurity for Industrial Control Systems,' by the Department of Homeland Security.
38 comments · newest first
KA
Karan
11 months ago
Wait, I didn’t know Network IPS could handle encryption!
EL
Ellen
11 months ago
I agree, Network is the way to go for encrypted data.
IS
Isabella
11 months ago
Definitely B, it’s designed for that purpose.
RO
Rolande
12 months ago
Really? I thought only certain types could do that.
MI
Minna
12 months ago
Network IPS can inspect encrypted traffic.
ON
Oneida
1 year ago
Anomaly detection systems seem more about identifying unusual behavior rather than validating encrypted data, so I doubt it's that one.
VI
Viola
1 year ago
I’m leaning towards Network as well, especially since it can inspect packets in transit, but I could be mixing it up with something else.
AL
Alline
1 year ago
I remember practicing a question about IPS types, and I feel like Host IPS might be relevant, but it usually focuses on the endpoint, right?
AN
Antonio
1 year ago
I think it's the Network IPS since it can analyze traffic, but I'm not completely sure about how it handles encryption.
NO
Nohemi
1 year ago
I'm a little confused on this one. I know IPS systems can monitor network traffic, but I'm not sure if they can actually validate encrypted data. I'll have to review my notes on the different IPS types before deciding.
CO
Corrina
1 year ago
Okay, I think the key here is that the question is asking about an IPS that can monitor and validate encrypted data. That rules out the memory-based and host-based options. I'm going to go with Network IPS as the best answer.
VI
Vivienne
1 year ago
I'm pretty sure this is asking about a Network-based Intrusion Prevention System (IPS) that can analyze encrypted traffic. I'll go with option B.
RO
Rosenda
1 year ago
Hmm, I'm not totally sure about this one. I know an IPS can monitor network traffic, but I'm not sure if they can actually validate encrypted data. I'll have to think this through a bit more.
LE
Leota
1 year ago
Ah, the age-old question: which IPS can handle encrypted data? It's like trying to find a needle in a haystack... or a backdoor in a secure encryption algorithm!
SO
Sol
1 year ago
D) Anomaly
KA
Karma
1 year ago
C) Host
AD
Adell
1 year ago
B) Network
WE
Wendell
1 year ago
A) Memory
AR
Ariel
1 year ago
I bet the answer is C) Host. That's the one that monitors the actual system, so it would be able to see what's happening with the encrypted data, right?
GE
Gerald
1 year ago
I'm not sure, but I think D) Anomaly might also be able to monitor and validate encrypted data by detecting unusual patterns or behavior.
LE
Leandro
1 year ago
I see your point, but I still believe it's C) Host. It makes more sense to me that the host would be able to monitor the encrypted data on the system itself.
XE
Xenia
1 year ago
I think it's actually B) Network. It can monitor and validate encrypted data as it passes through the network.
LA
Lashunda
1 year ago
Ooh, this is a toughie. I'm gonna guess Anomaly IPS, just because it's the odd one out. Maybe it has some super-secret decryption powers we don't know about!
JO
Jodi
1 year ago
Anomaly IPS sounds interesting, maybe it does have some decryption capabilities.
LY
Lyndia
1 year ago
I'm leaning towards Host IPS, it can inspect encrypted data on the endpoint.
MA
Marya
1 year ago
I think it might be Network IPS, since it can monitor traffic in real-time.
RE
Reita
2 years ago
I feel like Host IPS might be the way to go. It can monitor the system itself, so it could potentially validate the encrypted data before it even reaches the network, right?
AL
Alberta
1 year ago
Anomaly IPS is specifically designed to detect unusual behavior, so it could be useful for identifying encrypted data threats.
MA
Matt
1 year ago
True, but Memory IPS focuses on monitoring memory usage and can also detect anomalies in encrypted data.
ME
Melinda
1 year ago
But Network IPS can also inspect network traffic for any suspicious activity, including encrypted data.
WI
Winfred
1 year ago
I think you're right, Host IPS can definitely monitor the system and validate encrypted data.
JA
Janey
2 years ago
I'm leaning towards Network IPS here. Isn't that the one that can inspect the actual data packets? Seems like it would be the best bet for handling encrypted traffic.
BE
Berry
1 year ago
I think Network IPS is the best choice for monitoring and validating encrypted data. It can definitely handle encrypted traffic effectively.
TE
Tess
1 year ago
Yes, you're right. Network IPS is able to inspect the actual data packets, including encrypted traffic.
KA
Katlyn
2 years ago
Hmm, encrypted data? That's a tricky one. I bet the answer has something to do with SSL or TLS. Gotta love those security protocols!
EL
Eladia
2 years ago
That makes sense, Host can indeed monitor encrypted data on the local system. Good point!
AR
Aretha
2 years ago
I disagree, I believe it's Host because it can monitor encrypted data on the local system.
EL
Eladia
2 years ago
I think the answer is Network.