cryptography

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windows equivalent of this bash command that uses /dev/urandom

Is there a simple Windows equivalent for this bash comman开发者_StackOverflow社区d: head -c 500 /dev/urandom | tr -dc abcdefghijklmnopqrstuvwxyz | head -c 9; echo[详细]

2023-03-30 22:36 分类：问答
Invalid Address specified to RtlFreeHeap When use Smart Card to Sign (C++)

I am using C++ and Visual Studio 2010. When I use a smart card to perform signature appears: \"When program finished.\"[详细]

2023-03-30 21:00 分类：问答
RESTful application security

I have writ开发者_运维问答ten a C++ application framework which communicates with a server app, using a RESTful API. The data passed between the client and server is currently using a (32bit long) sim[详细]

2023-03-30 10:14 分类：问答
How does a salt protect against a dictionary attack? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: What is the purpose of salt?[详细]

2023-03-30 04:38 分类：问答
How do the salt argument and return value for PHP's crypt() function work?

Normally if I have a password, I would use this pseudocode: $password = \"this is the user\'s password\";[详细]

2023-03-30 00:36 分类：问答
Interop between Javascript "Fritz Schneider's Rijndael Reference Implementation" and .NET

I am using the javascript Fritz Schneider\'s Rijndael Reference Implementation. I want to decrypt the result in C#.[详细]

2023-03-29 19:24 分类：问答
How to find the modulus and exponent from a public key?

I need to encrypt some data using RSA in PHP. All of the libraries around ask for an exponent and a modulus, yet I get a single public key like this[详细]

2023-03-29 16:54 分类：问答
using .c files in C# (winform .net)

I am using visual studio 2010 my project is that, i want to encrypt text using blowfish algorithm and then add that encrypted data must be saved in my database[详细]

2023-03-28 20:44 分类：问答
How can I decrypt an encrypted MCRYPT_RIJNDAEL_256 value in C#, that was encrypted by mcrypt in PHP?

I am trying to read a Base64-Encoded value from a Database table managed on the Linux side. In that table there is a column called first_name. On the Linux side I can decrypt this easily by using the[详细]

2023-03-28 18:14 分类：问答
Algorithm To be used for communications and generating keys?

I want to send some data to the client server as they will be using our services. Th开发者_StackOverflow中文版ere will be some communication about the player details. Which encryption should be used a[详细]

2023-03-28 14:28 分类：问答