ways of transforming a block cipher to a stream cipher, enabling repeated use without changing the key.
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1answer
96 views
Is there an efficient way to hide the encrypted plaintext length with a block cipher?
In block cipher modes of operation for encryption on input of a plaintext of $N$ blocks (We assume that the input size is always a multiple of the blockcipher mode: $N·16$ bytes) the size of the ...
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1answer
196 views
File Encryption/Decryption in ECB mode [duplicate]
Possible Duplicate:
Removing Padded Value in Decrypted Message
I tried to encrypt and decrypt a file in ECB mode using AES Algorithm but I encountered one problem during decryption, I don't ...
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votes
1answer
424 views
Advantages of each encryption mode [closed]
What is the advantages of each encryption mode to other encryption mode..
for example what are advantages of CBC to PCBC, CBC to CFB
just like that.
so that I can filter what would be the best ...
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votes
1answer
87 views
idea of new mode of operation might be secure [closed]
have a mode of operation that might increase security and make the ciphertext more random.
You can have the plaintext divided into blocks and have each block pass trough the initialization vector a ...
