- In cryptography,
plaintext usually means unencrypted information pending input into
cryptographic algorithms,
usually encryption algorithms. This usually...
- chosen-
plaintext attack (CPA) is an
attack model for
cryptanalysis which presumes that the
attacker can
obtain the
ciphertexts for
arbitrary plaintexts. The...
- used to
ensure that
distinct ciphertexts are
produced even when the same
plaintext is
encrypted multiple times independently with the same key.
Block ciphers...
- The known-
plaintext attack (KPA) is an
attack model for
cryptanalysis where the
attacker has
access to both the
plaintext (called a crib) and its encrypted...
- cryptography,
ciphertext or
cyphertext is the
result of
encryption performed on
plaintext using an algorithm,
called a cipher.
Ciphertext is also
known as encrypted...
- [viʒnɛːʁ]) is a
method of
encrypting alphabetic text
where each
letter of the
plaintext is
encoded with a
different Caesar cipher,
whose increment is determined...
-
Plaintext-awareness is a
notion of
security for public-key encryption. A
cryptosystem is
plaintext-aware if it is
difficult for any
efficient algorithm...
- technique, a
plaintext is
paired with a
random secret key (also
referred to as a one-time pad). Then, each bit or
character of the
plaintext is encrypted...
-
changing the
characters themselves.
Transposition ciphers reorder units of
plaintext (typically
characters or
groups of characters)
according to a regular...
- cryptography, a
substitution cipher is a
method of
encrypting in
which units of
plaintext are
replaced with the ciphertext, in a
defined manner, with the help of...
