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Ciphertext, plaintext, key and salt
Ciro Santilli
(
@cirosantilli,
37
)
...
Technology
Area of technology
Information technology
Computer
Computer science
Cryptography
Updated
2025-07-16
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Table of contents
Ciphertext
Ciphertext, plaintext, key and salt
Key (cryptography)
Ciphertext, plaintext, key and salt
Pre-shared key
Key (cryptography)
Message authentication code
Pre-shared key
Ciphertext
1
1
0
Ciphertext, plaintext, key and salt
Key
(cryptography)
0
1
0
Ciphertext, plaintext, key and salt
Pre-shared key
0
1
0
Key (cryptography)
An overview of what you can do with
a
pre-shared key
with tradeoffs can be found at:
quantumcomputing.stackexchange.com/questions/142/advantage-of-quantum-key-distribution-over-post-quantum-cryptography/25727#25727
The options are:
one-time pad
symmetric encryption
authentication
with some
message authentication code
protocol
Message authentication code
0
1
0
Pre-shared key
Bibliography:
crypto.stackexchange.com/questions/59958/is-it-safe-to-hash-a-packet-with-a-shared-secret-to-prove-authenticity
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