How does Kerberos generate the first secret key in the authentication process?
Suggested Answer: B
Get Premium 212-81 Questions
as Interactive Web-Based Practice Test or PDF
Real Exam Format
Detailed Explanations
Instant Access
Get Your Practice Test
33 comments · newest first
ET
Ettie
11 months ago
D seems off, public keys aren't used like that in Kerberos.
MA
Maybelle
11 months ago
Surprised it's not A, I thought they used random keys.
GA
Gabriele
11 months ago
Wait, isn't it C? Hashing the user ID and salt?
KI
Kina
12 months ago
Totally agree with B! Makes sense.
ME
Melda
12 months ago
I think it's B, hashing the user password.
SI
Simona
1 year ago
I’m leaning towards option B, but I also remember that public keys are involved in other authentication methods, not Kerberos specifically.
GA
Gary
1 year ago
I practiced a similar question, and I think it was about generating a random key, but that might have been for a different protocol.
AN
Annmarie
1 year ago
I remember something about hashing the user ID and salt, but I can't recall the exact details. It feels like it could be option C.
LE
Lemuel
1 year ago
I think Kerberos uses the user's password to create a hash for the first secret key, but I'm not entirely sure if that's the right approach.
LA
Lavera
1 year ago
I'm pretty confident I know how Kerberos works. The first secret key is created by generating a random AES key, so I'll go with option A.
TE
Temeka
1 year ago
Okay, I've got this. The first secret key is generated by hashing the user ID, network ID, and a salt. Option C is the correct answer.
BE
Bettye
1 year ago
Hmm, I'm a bit confused on the details of Kerberos key generation. I'll need to review my notes to make sure I understand the different steps involved.
LU
Lucille
1 year ago
This looks like a tricky Kerberos question. I'll need to think through the authentication process carefully to figure out how the first secret key is generated.
HE
Hester
2 years ago
I'm going with B. Hashing the password just feels right, you know? It's the Kerberos way!
IS
Isaiah
2 years ago
D) Using the user's public key? Really? That's like trying to use a crowbar to open a safe. Kerberos is all about shared secrets, not public-key crypto!
DE
Devorah
2 years ago
B) By creating a hash of the user password
OM
Omer
2 years ago
C) By hashing the user ID, network ID, and salt
NI
Nicolette
2 years ago
A) By generating a random AES key
TA
Tanesha
2 years ago
C) By hashing the user ID, network ID, and salt is an interesting option. Adds a bit more complexity, but could be more secure.
TE
Terina
2 years ago
It's important to have a secure method for generating the first secret key in the authentication process.
TE
Terina
2 years ago
I agree, adding the user ID, network ID, and salt to the hash could enhance security.
TE
Terina
2 years ago
I think option C makes sense for generating the first secret key.
CH
Chandra
2 years ago
I agree, hashing the password is a classic Kerberos move. Gotta love that good old-fashioned cryptography!
SY
Sylvie
2 years ago
C) By hashing the user ID, network ID, and salt
GL
Gladys
2 years ago
B) By creating a hash of the user password
HU
Huey
2 years ago
A) By generating a random AES key
JE
Jerry
2 years ago
I'm not sure, but I think it could also be C) By hashing the user ID, network ID, and salt. That seems like a secure way to generate the key.
AD
Adria
2 years ago
B) By creating a hash of the user password seems like the most straightforward approach to me.
GE
Georgene
2 years ago
C) By hashing the user ID, network ID, and salt
DI
Dierdre
2 years ago
B) By creating a hash of the user password
IZ
Izetta
2 years ago
A) By generating a random AES key
JO
Josue
2 years ago
I agree with Jody. It makes sense to use the user password for generating the first secret key.
JO
Jody
2 years ago
I think the answer is B) By creating a hash of the user password.