As it's easy to try many
different encryption keys at once, many graphics cards running in parallel are ideal.
Not exact matches
Telegram's defence was built around the fact that they don't even have the
encryption keys for their end - to - end encrypted secret chats, naturally, and while the ordinary chats are only client - server encrypted, the
encryption keys and data are stored in
different places under
different jurisdictions, as per Pavel Durov's blog post.
Quantum
key distribution (QKD) uses photons polarised in two
different ways to encode the 0s and 1s of an
encryption key.
They then used the information to generate a secret
key that forms part of an
encryption scheme based on the mathematics of chaos theory, by which small changes in initial conditions lead to very
different outcomes.
Apparently, Google is taking a slightly
different approach than is conventional with public
key encryption, by establishing an authoritative repository of everyone's public
keys.
Temporal
Key Integrity Protocol (TKIP) and Advanced
Encryption Standard (AES) are the two different types of encryption you'll see used on networks secured
Encryption Standard (AES) are the two
different types of
encryption you'll see used on networks secured
encryption you'll see used on networks secured with WPA2.
In addition WPA / WPA2 can be further subdivided as WPA / WPA2 with TKIP (a 128 - bit
key is generated per packet) and AES (a
different 128 - bit
encryption).