RC2 is a symmetric-key block cipher with 64-bit wide block and variable key sizes. This tag strictly relates to cryptograhy and its implementation and should not be confused with the release candidate version of software products.
Questions tagged [rc2-cipher]
19 questions
0
votes
1 answer
Bad Data with Cryptography.RC2
There is a special working progress where we encrypt and decrypt an input.
Suddenly, yesterday, there was an encrypted string we weren't able to decrypt.
It seems my cryptographic knowledge aren't good enough to solve this problem.
Code:
using…

hallo02
- 307
- 3
- 11
0
votes
1 answer
Android RC2 Encryption
I'm working on making an Android client for a fairly old webservice. The webservice requires that I encrypt some of the data I send to it in RC2 style. I'm having trouble getting anything (Cipher, KeyFactory, KeyGenerator, etc.) to even have an…

BlargleMonster
- 1,602
- 2
- 18
- 33
0
votes
0 answers
RC2 Encryption With 20 Byte Key in Asp.Net
I was given the requirement to implement RC2 encryption/decryption in an Asp.Net site. There is some data that needs to be shared with other systems securely and this is the encryption method already in use. I have tried a number of different…

ChrisOPeterson
- 559
- 1
- 6
- 24
-1
votes
1 answer
How to decrypt a RC2 ciphertext?
Python 3.5, pycrypto 2.7a1, Windows, RC2 ciphering
Example:
print('Введите текс, который хотите зашифровать:')
text = input()
with open('plaintext.txt', 'w') as f:
f.write(text)
key = os.urandom(32)
with open('rc2key.bin', 'wb') as keyfile:
…

Tukanoid
- 81
- 2
- 3
- 10