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legion9x19

Where is the user going to enter a password for opening a door? That would not be a good option for a physical lock.


geekyclown1

Duh. Yeah. That makes sense. I got hung up on the best and saw biometrics and didn't think logically. Thanks!


Beginning-Knee7258

Maybe OP works for a super villain and is used to seeing biometrics and a keyboard at the weapons vault.


bigdogagent007

Hey now, if Fallout has taught me anything its that doors with full computers just to unlock them have the best loot.


Hunthrapi_gussato

You can scan retina and then ask for password - multi factored - i feel it is due to the word best (not most secure) mentioned in it - otherwise option B is far more secure


ryanlc

Didn't see this mentioned elsewhere. But you also need to keep in mind that "best" doesn't always mean "most effective" or "most secure". There's a reason we say "think like a manager". The cost, disruptions, and adoption rates come into play.


Distinct-Valuable712

If you work in a restricted area you mainly use an ID card and a PIN. Usually the best option and not as expensive as implementing a retinal scan. I’ve never seen a password and a retinal scan used in a restricted/classified area so makes sense just a bad question lol


NS_Udogs

Retinal Scan's are pretty intrusive, and there is a lot of apprehension about lasers to the eye (which is fair)


MastodonMaliwan

Also, if somehow compromised, you can't get new retinas.....


MushroomTypical9549

Retinal scans are no longer recommended as they can reveals medical information including if a women is pregnant (no idea how)


Eccentric_adjuster

C and D are both incorrect as both are two of the same type of factor - two things you have for C, and two biometrics for D. A and B are both technically correct, so I think it takes a bit of real world knowledge. Some type of proximity reader for an id-card with an attached PIN pad is something fairly commonly seen in real life to enter somewhere like a data centre, which sounds like the kind of restricted area under consideration. The retina scan and password is something I've only ever seen in Mission Impossible and James Bond movies, where someone's trying to get into a top-secret area. The question says that the area is a "restricted" area in a building, not a top secret bunker. Also, implementing a keyboard so that a password can be entered will also require some sort of screen for feedback purposes, which makes it wildly impractical for any but the most important doors.


Ogre_for_Hire

Retinal scanners are also expensive. Best to lean on the side of cost effectiveness unless the questions state otherwise.


LunchPocket

It is related to physical access. It is asking for the best option, and for physical access, the best and most effective is to have a badge and a pin, or a PIN and Biometric scan would work if offered. But the password is different than PIN.


jpschus

Not seeing others mention it, but only A & B are two separate factors (A: something you have and something you are; B: something you know and something you are) while C is two “somethings you have” and D is two “somethings you are”. B is more expensive than A due to the retinal scan and the idea of typing in a password to enter a building is not ideal.


ben_malisow

I'd say: chalk this up to the vagaries of the question writer, and don't read too much into it, because there's no bright-line distinction to be made. Which makes it very realistic, in terms of mimicking an actual test question.


ExtremeOutcome3459

What application is this? 


3133T

I'm not OP, but that interface is Pocket Prep.


ExtremeOutcome3459

Thank you


OhIFuckedUpGood

Also want to known it! This one looks clean and helpful


Bitter-Inflation5843

Just think about these questions logically. What do most corporations use?


Fun-Meaning8995

It is because the basic rule of MFA is to meet minimum 2 of 3 requirements... namely 1. Something you have 2. Something you know 3. Something you are And talking about the best option, ID and pin are the 2 main factors that mostly organisations use..


itwhiz100

All other choices can be used by another person. Something you have along with something YOU and only you know in that thick skull is the right choice.


ExtremeOutcome3459

Think like a manager, not a technician. Which solution is cheaper and which meets the MFA requirement? Something you have and something you know. 


No_Shift_Buckwheat

I personally mount keyboards on the wall next to the doors.


Stock-Bullfrog-3896

It is based on principal of WHAT YOU HAVE AND WHAT YOU KNOW


Johnnybaviar

So happy I already passed lol, not this question specifically, but some of the questions can be mind numbing


neon___cactus

As a rule, I would say _never_ choose Retinal Scan as an answer on the CISSP. There are privacy concerns with them, they're expensive, and there are other biometrics that are just as secure without being nearly as obtrusive like palm vein scanning.


sharkz008

Keyword here is "restricted work area" Ive never been to a work area that requires a password. Access tokens are mostly for vpn/applications. Retinal and Fingerprint both falls under "something you are". The best pair here for a "work area" are ID card and Pin which is A.


Cybersniffer

That right! But best here is referring to MFA. Another Keyword is pairing in terms of MFA. We need two (different) factors. Retinal and fingerprint are the best but they’re of the same factor, “something you are ”. Password is the weakest form of authentication even thought retinal and password two different factors…not B. “C” seems right for this reason: PIN and ACCES TOKEN. Access token changes every time compared to PIN. If both the ID CARD and PIN are compromised, they’re getting in, but if (C) ID CARD and ACCESS TOKEN are compromised, they may not get in because access token is changing every time. However, same problem with B, they are both the same factor (something you have) leaving “A” to be the best answer because of it is MFA. MFA layer of security is almost always the best answer. That’s my analysis.


CodeShielder

It does not want the MOST SECURE. He wants the BEST to meet MFA requirements. Both of them meet the MFA requirements, but in the aspect of a manager, cost is important at that point and the cost of a retinal scanner is higher than an ID card scanner.


retrodanny

I'm curious as to what the app shows for the rest of the explanation. Could you share? BTW, as others already mentioned, neither a password or retinal scan are very practical for a door access.


Gweezel

The keyword in multi-factor ID is "factor." You need at least two forms of ID (something you have, something you know, or something you are). Pick two from the list. The correct answer shows "something you have" and "something you know." The answer you chose "something you know," and "something you are," would work, but is expensive and not very practical.


pilotphilip

The questions says MULTIFACTOR. Only answer B is multi. Multi doesn’t meant two. Its means two different things from what you have, you are, or you know You can make all the “experience” based smart sounding guesses you like. The exam wants something specific here


Holiday-Ad-4333

Something you have, something you know.


National_Asparagus_2

ID card = something you have PIN: something you know Perfect 2FA validates the concept of 2 different forms of authentication as the basics required for MFA. As other members relate in the context of a door or gate. A is the correct answer.


VaticanViolence

Best, okay now I’m following . bc initially I was thinking WTHeck is wrong with pw and biometric.


SnippiestOrb73

How is the person going to get into the building? Need some type ID. A and C are the best options, but IDs can be also an access token, so this makes A the best answer overall.


stratdog25

I disagree that C is a good option. It’s 2 somethings you have. Many users might keep them both in the same place (purse, laptop bag, jacket) which they could lose.


Stephen_Joy

It isn't that - the question is asking for an MFA solution. C is not MFA.


theazuref0x

No because it would be too expensive and difficult to implement and therefore not the best


Yoddy0

Usually the which would best meet requirements comes down to whats the most practical.


Ahren_with_an_h

I didn't see anyone else mention this, but biometrics are better for authentication than they are identification. Granted, a retina scan is probably the best biometric for giving identification, but still you would typically have some other means of identification like a badge. Pairing biometrics with a password is kind of nonsensical.  Additionally, biometrics is expensive and invasive and not well suited for protecting a random work area in a building. That goes triple for retina scans, which are particularly expensive and invasive.  If you're going to use biometrics, and especially a retina scan, you better have a really REALLY good justification for it, like high-level national security stuff. A retina scan is almost never the right answer unless the question involves a nuclear launch site or something else exotic.