diffie-hellman

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AES encryption: InvalidKeyException: Key length not 128/192/256 bits

I\'m trying to encrypt a string on Android with AES. The symmetric key is determined previously with the Diffie-Hellman algorithm and seems to be ok (Key Length is 128 Bit, see below).[详细]

2023-01-30 04:31 分类：问答
Diffie-Hellman set generator parameter in BouncyCastle

I want to generate new DH parameter as defined in PKCS #3: DHParameter ::= SEQUENCE { p开发者_运维知识库rime INTEGER, -- p[详细]

2023-01-22 23:49 分类：问答
Unknown value in SSH2 Diffie-Hellman Group Exchange Reply packet

I\'m trying to understand more about how SSH works. I\'m using Wireshark to grab the packets going between my machines (OpenSSH running on both ends). I\'m stuck at the Diffie-Hellman Group Exchange R[详细]

2023-01-21 14:18 分类：问答
how to generate ValueLink merchant working keys

I am trying to generate ValueLink merchant working keys using a modified version of the apache ofbiz ValueLinkApi Class - src[详细]

2023-01-20 16:22 分类：问答
Generating Large Prime Numbers for Diffie-Hellman in Ruby

I\'m writing an implementation of a diffie-hellman key exchange in ruby for a project for one of my university classes. I need to generate large (secure) prime numbers of at least 500 bits length. Any[详细]

2023-01-17 19:52 分类：问答
ColdFusion 8 Diffie-Hellman Encryption

I am integrating with a 3rd party that requires I use the Diffie-Hellman encryption algorithm. The CF docs indicate that this is a supported algorithm.[详细]

2023-01-14 03:45 分类：问答
diffie-hellman ssh keyxchange

I\'ve set out to make a primitive SSH client in C#; you might remember me from posts such as primitive ssh connection (lowlevel) hehe.[详细]

2022-12-31 07:34 分类：问答
Diffie-Hellman -- Primitive root mod n -- cryptography question

In the below snippet, please explain starting with the first \"for\" loop what is happening and why. Why is 0 added, why is 1 added in the second loop. What is going on in the \"if\" statement under b[详细]

2022-12-30 13:11 分类：问答
How does the elliptic-curve version of Diffie-Hellman cryptography work?

Does the Elliptic curve diffie hellman calculation look any different from the standard one defined here:[详细]

2022-12-28 12:42 分类：问答
Diffie-Hellman in Silverlight

I am trying to devise a security scheme for encrypting the application level data between a silverlight client, and a php webservice that I created. Since I am dealing with a public website the inform[详细]

2022-12-28 02:06 分类：问答