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...posals submitted, the AHS section is likely to get very long. Having the [[Block cipher#The AES generation]] section in that article makes sense; those ciphers are

== [[Block cipher]] == :Sure thing! Looks like block cipher is just a day away from being approved, so I'll take a look at the pages it

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...n the integrity of individual characters. The main types of cipher are a [[block cipher]], which breaks the data up into fixed-size blocks and encrypts each block

...cryptosystem to provide [[digital signature]]s and to manage keys for a [[block cipher]] which does the actual message encryption. Zimmerman released the original PGP version 1.0 in 1990; it used a block cipher called [[BassOmatic (cipher)|BassOmatic]], devised by Zimmerman. This was q

: [[Block cipher modes of operation]] is started but incomplete. Could you improve that? [[U

...ughly 2^hashsize/2. For this reason when a hash is used with a [[block cipher]], it is general practice to make the hash size twice the key length of the ...hanges a few rounds later. See the [[Block_cipher#Iterated_block_ciphers | block cipher]] article for a discussion of these concepts.

...[[Cryptography#Keying]], most of which was originally written as part of [[block cipher]]. Better than nothing, but it needs a lot more. No, I don't have Smith, or

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The other main type of symmetric cipher is a [[block cipher]] which encrypts data in fixed-size blocks rather than generating an arbitr Any [[block cipher]] can be used to construct a stream cipher; there are [[block cipher modes of operation]] designed for this. Either [[Block_cipher_modes_of_ope

...essential components in many security systems. However, just having a good block cipher does not give you security, much as just having good tires does not give yo ...iphers must withstand [[cryptanalysis]]; it is impossible to design a good block cipher, or to evaluate the security of one, without a thorough understanding of th

..., or '''DES''', is among the the best known and most thoroughly analyzed [[block cipher]]s. It was invented by [[IBM]], and was made a US government standard for n The DES standard was quite controversial. The standard was based on a [[block cipher]] invented by IBM Corporation researchers, with the code name "Lucifer". Ho

...e privately by using that shared secret as a [[cryptographic key]] for a [[block cipher]] or a [[stream cipher]], or as the basis for a further key exchange.

Many cryptographic techniques — [[block cipher]]s, [[stream cipher]]s, [[public key]] encryption, [[digital signature]]s, ...inst systems implemented on computers. Any cryptographic primitive — block cipher, [[stream cipher]], [[public key]] or [[cryptographic hash]] — can be

...e a hash that is based on a block cipher, but it would be unusual to use a block cipher directly. generator uses a [[block cipher]] in [[Block_cipher_modes_of_operation#Counter.2C_CTR|counter mode]] while

...[[cipher]] except a [[one-time pad]]; variants of these work for either [[block cipher]]s or [[stream cipher]]s: ...attack]] — collect all possible plaintext/ciphertext pairs for a [[block cipher]], or the entire pseudorandom stream until it starts repeating for a [[stre

...[[cipher]] except a [[one-time pad]]; variants of these work for either [[block cipher]]s or [[stream cipher]]s: ...attack]] — collect all possible plaintext/ciphertext pairs for a [[block cipher]], or the entire pseudorandom stream until it starts repeating for a [[stre

*{{pl|Block cipher}} '''Re-approval''' *{{pl|Block cipher}} '''Re-approval'''

...approach has two problems. First, it is not a stream cipher anymore but a block cipher with a block size of your RSA modulus. Second, it has the overheads of repe ...nd using RSA there would make sense. But it is not a stream cipher. It's a block cipher with your RSA modulus as the block size. [[User:Sandy Harris|Sandy Harris]]