block-cipher

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about block XTEA in C code

i want to send/receiveencryption data with differnet endian systems it is possible? i heard that that is possible to same endiansystems[详细]

2023-04-11 15:24 分类：问答
Need library for the 3-DES cipher that supports 1-bit feedback cipher modes

I couldn\'t find a java library that supports the CFB, OFB or CBC mode in the 1开发者_如何学Go-bit stream mode.[详细]

2023-03-07 07:32 分类：问答
Source and importance of nonce / IV for protocol using AES-GCM

I am making a protocol that uses packets (i.e., not a stream) encrypted with AES.I\'ve decided on using GCM (based off CTR) because it provides integrated authentication and is part of the NSA\'s Suit[详细]

2023-02-26 08:17 分类：问答
CTR mode use of Initial Vector(IV)

from what I know, CTR mode doesn\'t use an Initial Vector. It just takes a counter, encrypts it with a given key and then XOR\'s the result with the plaintext in order to get the ciphertext.[详细]

2023-02-10 02:59 分类：问答
How to crack a weakened TEA block cipher?

At the moment I am trying to crack the TEA block cipher in C. It is an assignment and the tea cipher has been weakend so that the key is 2 16-bit numbers.[详细]

2023-01-24 09:56 分类：问答
TDEA and CBC mode?

I am trying to get the hang of encr开发者_开发技巧yption diagrams and TDEA (Triple DES). I understand TDEA looks something like this:[详细]

2023-01-21 13:21 分类：问答
Symmetric Bijective Algorithm for Integers

I need an algorithm that can do a one-to-one mapping (ie. no collision) of a 32-bit signed integer onto another 32-bit signed integer.[详细]

2023-01-05 03:12 分类：问答
Encryption: TCB (Tweaked CodeBook) algorithm - what is it?

Can someone please provide a descr开发者_StackOverflow中文版iption of TCB algorithm?My cryptographic skills are a little bit rusty - but IMHO, Tweaked Codebook = Tweakable Block Cipher.[详细]

2023-01-01 09:44 分类：问答
How to terminate child processes when a c# console application is aborted?

I have a console application that spawns other wi开发者_StackOverflow社区n32 processes using WMI ManagementClass.I have a requirement when a user kills the console application through proc explorer or[详细]

2022-12-18 20:59 分类：问答