aes

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Encrypt and Decrypt xlsx, docx files using C# AES or Rijndael

We encrypt all types of files using Rijndael encryption. Newer .xlsx and .docx files are throwing errors when trying to open (after encrypting and trying to decrypt). Error when Excel 2003 tries to op[详细]

2023-03-20 08:04 分类：问答
Encrypt Login Credentials in Objective-C and decrypt in PHP

I searched around for hours to find something that might help me with what im trying to do but couldn\'t find anything that I got to work.[详细]

2023-03-19 07:14 分类：问答
exchange aes 256 encrypted data between php and flex

I need 2 sets of encrypt/decrypt functions to run under PHP and AS3. I found AS3Crypto (for Flex) and mcrypt_encrypt (for PHP) and this article that shows 开发者_JAVA百科how to use them for DES encry[详细]

2023-03-18 05:58 分类：问答
AES256 use XML file

hi friend i want saveobjNSData in my xml file and later i want read my data from file xml and decryptand i want use this code,haw i can convert NSMutableData to string and later convert NSString to NS[详细]

2023-03-16 22:24 分类：问答
Java using AES 256 and 128 Symmetric-key encryption

I am new in cipher technology. I found this code to do Symmetric Encryption. byte[] key = //... secret sequence of bytes[详细]

2023-03-16 18:28 分类：问答
How can i set key and vector when doing encryption?

I 开发者_如何学Cam using the following code. The key and vector are copied from the web. No secrets there.[详细]

2023-03-16 09:04 分类：问答
Decrypting AES 128 bit Video Stream from Iphone captured on Wireshark

I am trying to decrypt the AES 128 bit Video stream from Iphone4 captured on Wireshark. I have found the bin开发者_运维问答 files with the keys in the m3u8 files on the wireshark traffic but i am not[详细]

2023-03-16 00:52 分类：问答
C# using already created AES key

开发者_StackOverflow社区I have my pre generated AES key what i would like to use in C#. Can anybody point me to the right direction how to use pre generated AES key with RijndaelManaged object.[详细]

2023-03-15 23:25 分类：问答
Encryption (AES)

I use AES algorithm for encrypt my data. When i encrypt 16 byte( one block) the result is 32 byte. I expect 16 byte but it generate 32 byte.[详细]

2023-03-15 11:50 分类：问答
Using PHP mcrypt with Rijndael/AES

I am trying to encrypt some text messages using mcrypt from php and the cipher Rijndael, but I am not sure about the MCRYPT_MODE_modename (according to PHP\'s manual these are available \"ecb\", 开发者[详细]

2023-03-14 08:41 分类：问答