aes
iOS library to Encrypt AES128 CFB no padding
Does anyone know of an iOS library 开发者_如何学Cthat allows us to encrypt using AES128 CFB mode with not padding. Looks like commoncrypto does not support this .[详细]
2023-03-10 10:04 分类：问答Encrypting a file with a weak password, bcrypt or SHA-256 + AES-256?
I start with a weak password (8 lower case characters for ex) and a file. I need to encrypt that file using that password. Result has to be secure against known attacks.[详细]
2023-03-10 01:33 分类：问答BCrypt (blowfish) password for AES 256 (Rijndael) encrypted text
I decided to try BCrypt for hashing key for AES256 (Rijndael/CBC). Problem is that AES256 key has to be 32 bytes long. BCrypt key is 60 bytes long and naturally always different. Maybe pretty hard a[详细]
2023-03-09 06:22 分类：问答Protect/Encrypt Initialization Vector
Is it necessary to protect the initiali开发者_StackOverflow中文版zation vector of AES encrypted data or does it increase the security of the encrypted data if it is protected?[详细]
2023-03-09 05:25 分类：问答H2 database: how to protect with encryption, without exposing file encryption key
We are using Java + H2 Database in server mode, because we do not want users from accessing database file.[详细]
2023-03-08 13:38 分类：问答openssl AES encryption adds a blocksize worth of bytes to output
I\'m trying to encrypt with openssl on the console to match output generated by another implementation of AES. All details are known. I\'m using AES in 128-bit CBC mode. Weirdly enough, irrespective o[详细]
2023-03-08 13:21 分类：问答NSData with CCCrypt in multi-threaded environment
I have a file that was encrypted using AES. I use the following NSData category: #import <CommonCrypto/CommonCryptor.h>[详细]
2023-03-08 03:36 分类：问答How to shift bytes of an NSString?
I have a NSStringlike @\"123456\". I want to convert this string into byte array and then I want to shift some bytes using some arithmetic operations. Then I want to apply SHA256Hash on that and final[详细]
2023-03-07 04:37 分类：问答CUDA + C++ don't play well together
Have been attempting to code a parallel version of AES to work on CUDA. After finally finishing off the last few CUDA problems, so I started a compilation test to ensure if things would be working. Ho[详细]
2023-03-06 14:49 分类：问答Find encryption algorithm from a file
If I have a file claimed to be \"encrypted using AES algorighm\", c开发者_C百科an I verify that their claim is true?Only if you have the key.(and IV)[详细]
2023-03-06 13:22 分类：问答
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