encryption-symmetric
Security: How vulnerable is this authentication/encryption scheme?
I have a client-server game, where the client connects to a server and stays connected during the game (approx 5-60 min).[详细]
2023-02-11 13:47 分类:问答Securing a private key on disk using symmetric encryption in Java
I have a distributed application which polls for commands from a central server and the content of those commands are \"signed\" by a private key with the public key deployed along with the applicatio[详细]
2023-02-11 04:53 分类:问答Base64 encoded output differs from as3crypto and pycrypto encryption libraries
I\'m trying to use symmetric encryption to pass data from actionscript 3 (client) to python (server).[详细]
2023-02-04 02:11 分类:问答Securing individual DB fields
My application needs to store bank details and credit card numbers in a database.We support several DB variants and we try to avoid wherever possible any DB specific features that may not port easily[详细]
2023-02-03 05:23 分类:问答How strong is this hashing technique?
Use AES/Rijndael or any symmetric encryption. Encrypt the hidden value using itself as the key and a random IV.开发者_JAVA技巧[详细]
2023-01-30 15:38 分类:问答Something missing in iPhone/PHP encryption/decryption
I have been trying to implement some encryption between an iPhone app and a PHP web service. It\'s not working however. It seems like the first half of the text is NOT decrypted while the second half[详细]
2023-01-22 23:51 分类:问答RijndaelEncryption with Java then Decryption with C# and EnterpriseLibrary 4.1
I believe when the EnterpriseLibrary tries to decrypt a RijndaelManaged encrypted string it expects the Initialization Vector to be prepended to the encrypted text.Currently with the code below.I can[详细]
2023-01-21 06:33 分类:问答Understanding the Hill cipher algorithm
I want to implement Hill cipher but I think I have a problem in understanding the algorithm itself. The key I\'ll use is a 2X2 matrix and I\'ll encode 2 characters each time.[详细]
2023-01-21 03:57 分类:问答Is it insecure to pass initialization vector and salt along with ciphertext?
I\'m new to implementing encryption and am still learning basics, it seems. I have need for symmetric encryption capabilities in my open source codebase.There are three components to this system:[详细]
2023-01-18 18:31 分类:问答Is this a secure encryption method
I\'m writing an application for Android that uses symmetric key encryption to protect sensitive data. As far as I can tell, Android only directly supports \"PBEWithMD5AndDES\". How secure is this algo[详细]
2023-01-18 01:55 分类:问答