FDMA (Frequency Division Multiple Access) Vary frequencies for each user. If number of users increases, it becomes complicated. TDMA (Time ...
Category ‧ Network
Bandwidth and Frequency
Bandwidth (bps – bits per second) Amount of data that can be transmitted in per unit time. Difference between highest frequency and lowest ...
Latency vs. Jitter
Latency Amount of time it takes for a packet to travel from point A to point B(or round-trip). ex) Data Latency: time between a query and the ...
[ ssh ] Public key vs. Private key
If you generate key with the command ssh–keygen -t rsa, you will get two types of key. Public key is for encrypting and private key is for ...
DHCP
DHCP stands for Dynamic Host Configuration Protocol. When DHCP assigns an IP address, it actually leases that connection identifier to the ...
http vs. https (and SSL)
transfer hypertext data port: 80 Secure called webpage and data But slower the transferring speed Port: 443 Encryption: Hiding what is sent from ...