Huawei
H35-211_V2.5 · Question #269
Which of the following descriptions of encryption technology in GPOH systems is incorrect?
The correct answer is C. OLT generates encryption keys and encrypts data. See the full explanation below for the reasoning.
Intelligent Access Technologies and Applications
Question
Which of the following descriptions of encryption technology in GPOH systems is incorrect?
Options
- AOHU generates a key and sends it to OLT in two parts, and repeats it three times
- BGPON system uses AES-128 encryption algorithm to encrypt data packets transmitted in plain text
- COLT generates encryption keys and encrypts data
- DGPON system regularly performs: AES key exchange and update
How the community answered
(24 responses)- A4% (1)
- B13% (3)
- C79% (19)
- D4% (1)
Topics
#GPON encryption#AES-128#key exchange#ONU security
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