One of the most significant changes between WPA and WPA2 is the mandatory use of AES algorithms and the introduction of CCMP (Counter Cipher Mode with Block Chaining
Message Authentication Code Protocol) as a replacement for TKIP.
Hence, with this property of cryptography, the sender and receiver can confirm each others authentic identity with the help MAC (
message authentication code) technique.
(Unless you're talking about Media Access Control or
Message Authentication Code or Metropolitan Airports Commission or...)
Not exact matches
The software they developed for that purpose, «vatiCAN,» accomplishes this, since only a valid sender can attach the required
authentication codes to its
messages.
This
authentication code allows nodes on the network to differentiate between a valid
message and an attacker's
message.
It authenticates
messages sent through the network by creating an
authentication code.
Choose whether to receive
authentication codes via text
message or via an authenticator app.
Yes, so the security of, it is I say encrypted in transit and at rest and the other thing that's pretty nice about it is you can turn on, and I strongly recommend you do, multi-factor
authentication which, is to say that if you log into it, it can require you to use either an Authenticator app which generates a constantly - changing
code or it can send you an SMS text
message with a specifically generated one - time
code, and you can also set it up so that on machines you use all the time, like for example, my desktop at the office I have it set up so that it doesn't ask me for
codes all the time because it's got pretty high corporate security, so I don't have to do the second factor and the desktop at the office, but on my laptop because that one travels with me, and who knows, maybe somebody tries to steal it in an airport or something.
You might receive that
code as a text
message, or through an
authentication app on your phone like Google Authenticator or Authy.
Because of the vulnerability of phone numbers, Coinbase is considering arming its customers with YubiKeys, physical
authentication devices (shown above) that would function as a second layer of account protection in lieu of text -
messaged codes.
You can choose from a couple of different ways to get this
code: either via text
message to your phone number, or by using an
authentication app like like Google Authenticator or Authy.
Only the Skype Preview app includes something new — an
Authentication code to sync SMS
messages between PC and Mobile devices.
Using 2 Steps
Authentication with access
codes and automated voice and text
messages for clients password management.