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CSA CCZT Exam - Topic 1 Question 17 Discussion

Actual exam question for CSA's CCZT exam
Question #: 17
Topic #: 1
[All CCZT Questions]

Which of the following is a required concept of single packet

authorizations (SPAs)?

Show Suggested Answer Hide Answer
Suggested Answer: A

Single Packet Authorization (SPA) is a security protocol that allows a user to access a secure network without the need to enter a password or other credentials.Instead, it is an authentication protocol that uses a single packet -- an encrypted packet of data -- to convey a user's identity and request access1. A key concept of SPA is that the SPA packet must be digitally signed and authenticated by the SPA server before granting access to the user.This ensures that only authorized users can send valid SPA packets and prevents replay attacks, spoofing attacks, or brute-force attacks23.

Reference=

Zero Trust: Single Packet Authorization | Passive authorization

Single Packet Authorization | Linux Journal

Single Packet Authorization Explained | Appgate Whitepaper


by Caren at May 30, 2024, 01:41 PM

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Stefany
3 months ago
Wait, do servers really have to respond to every SPA?
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Goldie
3 months ago
Self-contained info is key for SPAs.
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Deane
3 months ago
I thought the header being encrypted was enough?
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Jani
4 months ago
Totally agree, that's a must!
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Cristen
4 months ago
SPA packets need to be digitally signed.
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Roslyn
4 months ago
I vaguely recall something about servers needing to respond to SPAs, which makes option D seem plausible, but I need to double-check that.
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Dominque
4 months ago
I feel like option C is a bit misleading; just because a header is encrypted doesn't mean it's automatically trustworthy.
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Yan
4 months ago
I remember practicing a question about SPA packets needing to be self-contained, so I might lean towards option B.
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Arthur
5 months ago
I think option A sounds familiar, but I'm not entirely sure if it's the only requirement for SPAs.
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Ollie
5 months ago
I remember discussing this in class. I believe the correct answer is that an SPA packet must be digitally signed and authenticated, so I'll select option A.
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Tequila
5 months ago
I'm a bit confused by the wording of this question. I'll have to review my notes to make sure I understand the requirements for SPAs.
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Shawnda
5 months ago
Okay, let me see. I think the key concept here is that an SPA packet must be self-contained, so I'll go with option B.
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Mi
5 months ago
Hmm, I'm not sure about this one. I'll have to think it through carefully.
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Adrianna
5 months ago
This question seems pretty straightforward. I'm pretty confident I know the answer.
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Vallie
5 months ago
This is a tricky one. I'm not entirely sure what the "essence" of a quality internal product really means. I'll have to make an educated guess, but I'm a bit confused about the best approach here.
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Loreta
5 months ago
I'm pretty sure this is asking about polymorphic malware, which can change its signature to avoid detection. I'll select that option.
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Twana
5 months ago
This question seems straightforward, I just need to remember how to interpret the CPI and SPI values.
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Mozell
2 years ago
Option D is just silly. If I had to respond to every SPA packet, what's the point of having an SPA in the first place?
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Taryn
2 years ago
Haha, I bet the exam writer had a good laugh coming up with these options. C is clearly the funniest one - as if encryption alone makes something trustworthy these days!
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Ilona
2 years ago
C) An SPA header is encrypted and thus trustworthy.
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Raul
2 years ago
B) An SPA packet must self-contain all necessary information.
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Mignon
2 years ago
A) An SPA packet must be digitally signed and authenticated.
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Joaquin
2 years ago
I agree with Alecia, B is the right choice. The whole point of an SPA is to avoid the need for further interaction to establish secure connectivity.
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Casie
2 years ago
C) An SPA header is encrypted and thus trustworthy.
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Rutha
2 years ago
B) An SPA packet must self-contain all necessary information.
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Nichelle
2 years ago
A) An SPA packet must be digitally signed and authenticated.
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Tamar
2 years ago
I disagree, I believe the answer is B) An SPA packet must self-contain all necessary information.
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Alecia
2 years ago
Option B seems to be the correct answer. An SPA packet must be self-contained with all the necessary information to be processed without any additional communication.
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Annelle
2 years ago
B) An SPA packet must self-contain all necessary information.
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Kent
2 years ago
A) An SPA packet must be digitally signed and authenticated.
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Galen
2 years ago
Yes, that's right. It needs to be self-contained for efficient processing.
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Venita
2 years ago
Definitely, option B is essential for single packet authorizations.
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Mike
2 years ago
I agree, option B is the correct answer. An SPA packet must contain all necessary information.
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Ludivina
2 years ago
Yes, that's right. It needs to be self-contained for processing.
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Yen
2 years ago
I agree, option B is the correct answer. An SPA packet must contain all necessary information.
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Dierdre
2 years ago
I think the answer is A) An SPA packet must be digitally signed and authenticated.
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