cryptography

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OpenSSL Java bindings for Java Cryptography Architecture (JCA)

I\'m developing a Java project that needs to use a FIPS 140-2 validated module for crypto signatures. I\'m leaning towards using the OpenSSL FIPS Object Module. After browsing around the webs, I could[详细]

2023-04-12 02:47 分类：问答
Sign Hash with windows Cryptography functions C++

I am using visual studio 2005 and C++. Hello, I use a very good function to sign CryptSignMessage. With this I can specify signed attributes, signatory\'s certificate, unsigned attributes, if is deta[详细]

2023-04-11 18:23 分类：问答
Get updated IV from Cipher after encrypting bytes

I am working on a project that requires appending to a AES/CTR encrypted file. Now, since it is counter mode I know that I can advance the counter to any location and start reading at the location in[详细]

2023-04-11 01:44 分类：问答
EncryptionException: javax.crypto.IllegalBlockSizeException: Input length must be multiple of 8 when decrypting with padded cipher

I have inherited an old java project from 2006 (the original dev is long gone, and I\'ve never coded Java before) where I am getting this error:[详细]

2023-04-11 00:35 分类：问答
Java implementations of TSP, OCSP and CMS

I\'m trying to understand java APIs for digital signatures. I should use custom cryptoprovider to compose digit开发者_如何学Pythonal signature. I know how to sign document and get detached signature u[详细]

2023-04-10 20:37 分类：问答
How to use cbc mode in javascript using AES

I want to use CBC mode encryption for the message using AES algorithm (AES code is available) in javascript.[详细]

2023-04-10 12:35 分类：问答
how to access private key from eToken with jsp

It\'s my first time to here, so please forgive me at first time if I make mistake. I am new to RSA(Cryptography), My requirement is, accessing private key from eToken for decryption and store decrypte[详细]

2023-04-10 12:30 分类：问答
How can I implement CBC-MAC with DES?

I should implement a MAC-CBC generation method in C# with some information about the cryptography algorithm. Here\'s what I have:[详细]

2023-04-09 22:08 分类：问答
Confused about salting (Cryptography)? [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-04-09 19:19 分类：问答
Where to find Open Source Implementations of Hashing/Crypting Algorithms(header files)

I am trying to find open source implementations of Hashing/Crypting(is it HMAC?) algorithms such as SHA256, SHA512, MD5. This is in C++/C[详细]

2023-04-09 12:35 分类：问答