- In cryptography, a
cipher (or cypher) is an
algorithm for
performing encryption or decryption—a
series of well-defined
steps that can be
followed as a...
- plaintext. A
cipher (or cypher) is a pair of
algorithms that
carry out the
encryption and the
reversing decryption. The
detailed operation of a
cipher is controlled...
- In cryptography, a
Caesar cipher, also
known as Caesar's
cipher, the
shift cipher, Caesar's code, or
Caesar shift, is one of the
simplest and most widely...
- In cryptography, a
substitution cipher is a
method of
encrypting in
which units of
plaintext are
replaced with the ciphertext, in a
defined manner, with...
- In cryptography, a
block cipher mode of
operation is an
algorithm that uses a
block cipher to
provide information security such as
confidentiality or...
- cryptography, a
block cipher is a
deterministic algorithm that
operates on fixed-length
groups of bits,
called blocks.
Block ciphers are the
elementary building...
-
wrapped around vertically. Hence, the
cipherer then
reads off:
WOEEV EAEAR RTEEO DDNIF CSLEC In a
route cipher, the
plaintext is
first written out in...
- The Vigenère
cipher (French pronunciation: [viʒnɛːʁ]) is a
method of
encrypting alphabetic text
where each
letter of the
plaintext is
encoded with a different...
- his
victims as
slaves for the afterlife. He
included four
cryptograms or
ciphers in his correspondence; two were
decrypted in 1969 and 2020, and two are...
- Look up
cipher in Wiktionary, the free dictionary. A
cipher is a
method of
encryption or decryption.
Cipher may also
refer to:
CIPHER (DOS command), an...