cryptography

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Is System.Security.Cryptography namespace supported by the Portable Class Library

I a开发者_开发问答m converting an existing multi-target Silverlight/.NET project to a Portable Class Library project in order to reduce the number of projects that are required to support multiple Mic[详细]

2023-04-13 08:22 分类：问答
Encrypt with Node.js Crypto module and decrypt with Java (in Android app)

Looking for a way to encrypt data (mainly strings) in node and decrypt in an android app (java). Have successfully done so in each one (encrypt/decrypt in node, and encrypt/decrypt in java) but can\'[详细]

2023-04-13 04:54 分类：问答
OpenJDK 1.6 and SecureRandom/KeyGenerator (what is available?)

All of the following result in \"java.security.NoSuchAlgorithmException: SHAnot SecureRandom available\" (or开发者_运维知识库 similar).[详细]

2023-04-13 02:41 分类：问答
How to recognize fake SSL certificates?

I\'ve read about SSL protocol and now, I know how it encrypts data. But there is something I couldn\'t understand. With SSL , you\'re sure you\'re sending data to and getting data from correct server.[详细]

2023-04-12 21:41 分类：问答
PyECC Example - Python Elliptic Curve Cryptography

I am working with PyECC - it is the only elliptic curve cryptography module for python that I c开发者_Python百科an find. I was wondering if anyone had an example of how to use the module? I\'ll try re[详细]

2023-04-12 10:24 分类：问答
Application to Application authentication/access control without HTTPS

On the current project I\'m working on, we have the following problem. Our software is a Location Based Services platform and applications can connect and use our services through our exposed webser[详细]

2023-04-12 07:43 分类：问答
Construct Public Key from Big Integers?

I would like construct a public key which is constructed using C# XML RSAKeys, however I would like to reconstruct it using java, The problem is I receive the M & E themselves from the Key as byte[详细]

2023-04-12 06:37 分类：问答
should you authenticate the initialization vector in ipsec?

I\'m trying to implement IPSEC in the form of ESP in transport mode with using aes in galois/counter mode, according to RFC4106.[详细]

2023-04-12 05:27 分类：问答
How to decrypt sha1-encrypted String in Java

Is it possible to dec开发者_开发问答rypt some string which was earlier encrypted with the SHA-1 algorithm in Java?SHA1 is a cryptographic hash function, and the entire point is that you can\'t undo it[详细]

2023-04-12 04:36 分类：问答
Java: Public key different after sent over socket

I\'m trying to send a public key over a socket connection in Java. While I\'m very conscious Java provides SSL functionality for this sort of activity, this is a uni assignment; I cannot use the Java[详细]

2023-04-12 03:44 分类：问答