public-key-encryption

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RSA Encryption public key?

How can i create RSA 开发者_开发知识库encryption public key from \'Modulus\' and \'Exponent\' in iOS.?[详细]

2023-04-02 00:00 分类：问答
ActionScript 3 - PHP sending data via AMF (or whatever) encrypted

I need help with two things: Advice on an encryption algorithm that I can use to encode data on the server, send it to AS3 c开发者_StackOverflow中文版lient and decode it there. From what I read, Pub[详细]

2023-04-01 07:30 分类：问答
Implementing node-locked license: public fields with signature versus complete encryption

Background I need to implement a simple node-locked licensing mechanism (i.e. the license needs to be valid only for a specific physical computer).[详细]

2023-04-01 05:35 分类：问答
PyCrypto: How much random data is considered secure?

I\'m using the RSA implementation in PyCrypto. With regard to the encrypt(self, plaintext, K) method K is a parameter of random data. I want to know how much random data needs to be passed in order fo[详细]

2023-03-31 18:24 分类：问答
How to encrypt a .jar file

I\'m working in a project where we need to 开发者_高级运维encrypt the .jar file so no one can access to the .class files which inside the jar file.... is there any java coding which can help me to enc[详细]

2023-03-31 04:20 分类：问答
Sending public key to Android from Ruby

On the server OpenSSL::PKey::RSA.generate(1024).public_key.to_s returns \"-----BEGIN RSA PUBLIC KEY-----\\nMIGJAoGBAPHpKZe0jKkyyslkhnoQzRovzQB+6OLtACNkILk+6UKgYJ1UM7Qkpxab\\noEHnpR/XHrIfFUB8dfhaI[详细]

2023-03-29 18:50 分类：问答
Using RSACryptoServiceProvider in C# to encrypt/decrypt an excel file?

How can I use private/public keys for encryption/decryption of an an excel file in C#.NET? The article RSA Encryption in C# describes a way of doing this encryption, but this example only works for e[详细]

2023-03-27 21:12 分类：问答
Convert PHP RSA PublicKey into Android PublicKey

I am working on a client server based application. Where I g开发者_StackOverflow中文版et PublicKey in this format[详细]

2023-03-27 20:39 分类：问答
iPhone Public-Key Encryption SecKeyEncrypt returns error 9809 (errSSLCrypto)

I am trying to use the iPhone\'s PKI libraries to encrypt a short string (12345678), but I keep getting the error -9809 (i.e. errSSLCrypto) whenever I try to use SecKeyEncrypt. The SecureTransport.h h[详细]

2023-03-26 05:51 分类：问答
passcode for PHP script between PHP and iPad

I am writing a PHP 开发者_StackOverflow社区script that responds to GET requests from an iPad, and then makes an appropriate database query, returning a JSON. for example:[详细]

2023-03-19 10:50 分类：问答