Questions tagged [gost28147]

The GOST block cipher, defined in the standard GOST 28147-89, is a Soviet and Russian government standard symmetric key block cipher. Also based on this block cipher is the GOST hash function.

4 questions

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1 answer

Implement gost 28147-89 algorithm for encrypting and decripting in java using bouncycastle

I am trying to implement gost 28147-89 algorithm for encrypting and decrypting string. In the bouncycastle documentation I didn't understand how to implement gost 28147. How can I make a simple class which encrypts and decrypts a string using the…

java bouncycastle gost28147

asked May 09 '19 at 05:44

dastan12

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1 answer

Using GOST with Crypt::CBC

I want to use the GOST encryption algorithm in Perl. I tried using RC4 and Blowfish and it was ok, but I'd rather use GOST and Elijah which aren't supported by Crypt::CBC. How can I use Crypt::CBC interface for encryption and decryption with GOST?

perl encryption gost28147

asked Aug 20 '13 at 05:43

User123422

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1 answer

How to enable GOST ciphers in Java client

I want to make an SSL connection to some web servers using Java client while using GOST ciphers in my client cipher list. I tried to check the enabled and supported ciphersuites in Java using: getEnabledCipherSuites() and getSupportedCipherSuites()…

java ssl network-security gost3410 gost28147

asked Apr 11 '13 at 12:05

user2192774

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meaning of the line: buf = ((buf << 11) | (buf >>> 21));

I use this code for Cryptography home work assignment and can't understand line# 59 thanks for the helpers.

java cryptography gost28147

asked May 16 '16 at 08:24

Naor88