Examples of using The plaintext in English and their translations into Russian
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Official
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Colloquial
This can lead to a disclosure of the plaintext of previously processed packets.
This version uses as the key a block of text as long as the plaintext.
In the beta version of Windows 8, the plaintext user password can be easily restored from the Windows Vault.
When encrypting data, certain properties of this data may be preserved from the plaintext to the ciphertext.
In both versions, the plaintext was first converted to digits by use of a straddling checkerboard rather than a Polybius square.
In its simplest version an interpolation attack expresses the ciphertext as a polynomial of the plaintext.
An autokey cipher(also known as the autoclave cipher)is a cipher that incorporates the message(the plaintext) into the key.
Traditionally book ciphers work by replacing words in the plaintext of a message with the location of words from the book being used.
Finally, the operator then spun the rotors to his message settings,EIN in this example, and typed the plaintext of the message.
Because this was the practice, the plaintext did not contain the characters for"carriage return","line feed" or the null(blank tape, 00000) character.
In the case where the plaintext is one block long or less, the Initialization vector(IV) can act as the prior block of ciphertext.
Any third parties listening in on the network communication won't be able to see the plaintext messages being exchanged between CryptoLocker and its server.
If someone guesses part of the plaintext, he can decode some part of subsequent messages between Alice and Bob if they use the same key pairs.
Just as with other stream ciphers,flipping a bit in the ciphertext produces a flipped bit in the plaintext at the same location.
For example, in the English language the plaintext frequencies of the letters E, T,(usually most frequent), and Q, Z(typically least frequent) are particularly distinctive.
However, High Sierra was criticized because of OS vulnerability,which consists in opportunity for hackers to steal the plaintext passwords from the keychain of macOS.
If the plaintext is known to the adversary, it is possible to change every second plaintext block to a value chosen by the attacker, while the blocks in between are changed to random values.
We will express the value of z{\displaystyle z}as a polynomial of the plaintext x{\displaystyle x}, and as a polynomial of the ciphertext c{\displaystyle c.
In this case, even if the reverse engineer was well-funded and gained complete knowledge of the backdoor,it would remain useless for him to extract the plaintext without the attacker's private key.
Since the structure of the plaintext is the same as the encrypted message, it's easy to spot patterns using frequency analysis to identify how often and in which sequence the characters appear.
Although the cryptographic construction that is used is based on the MD5 hash function,collision attacks were in 2004 generally believed to not affect applications where the plaintext(i.e. password) is not known.
This allowed Tiltman to work out, over ten days, the plaintext of both messages, as a sequence of plaintext characters discovered in Pa, could then be tried against Pb and vice versa.
Incidentally, even despite the fact that the automaticlogin is not set, in certain versions of Windows 7 secrets can contain the plaintext of the administrator account password, thus compromising the entire target system.
This interdependence ensures that a change to any of the plaintext bits will cause the final encrypted block to change in a way that cannot be predicted or counteracted without knowing the key to the block cipher.
However, in addition to the public key(or encryption oracle, in the symmetric case), the adversary is given access to a decryption oracle which decrypts arbitrary ciphertexts at the adversary's request,returning the plaintext.
However, because the plaintext or ciphertext is only used for the final XOR,the block cipher operations may be performed in advance, allowing the final step to be performed in parallel once the plaintext or ciphertext is available.
He also proved that any unbreakable system must have essentially the same characteristics as the one-time pad:the key must be truly random, as large as the plaintext, never reused in whole or part, and be kept secret.