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**Side-channel attacks** are attacks based on information collected...
### Multipath Signals When wireless signals propagate away from th...
Alipay is an incredibly popular payment platform. In 2015 it proces...
#### Internet Control Message Protocol (ICMP) ICMP is an internet ...
The main idea of **Principal Component Analysis** is that you have ...
**MIMO (multiple input, multiple output)** is a technique in wirele...
**OFDM (Ortogonal frequency-division multiplexing)** is a method in...
The Intel 5300 NIC costs about 5 USD and the directional antenas us...
This seems like a particularly interesting insight. Alipay is certa...
At first it might seem that this distance requirement would make it...