query: Is double encryption using AES using different key lengths (128 bit and then 256 bit) vulnerable?
positive_passages.docid: 155939
positive_passages.text: Is AES-256 over AES-128 weakening the original encryption?
negative_passages.docid: 64578
negative_passages.text: How can an encryption scheme be indistinguishable with multiple messages but vulnerable to an adaptive chosen-plaintext attack?
negative_passages.docid: 112076
negative_passages.text: How to salt PBKDF2, when generating both an AES key and a HMAC key for Encrypt then MAC?
negative_passages.docid: 31454
negative_passages.text: IND-CPA security of mode of operation using triple AES with plaintext || IV+counter
negative_passages.docid: 77015
negative_passages.text: What is the correct way to implement PBKDF2 + AES CBC + HMAC?
negative_passages.docid: 67053
negative_passages.text: Why we can't implement AES 512 key size?
negative_passages.docid: 129945
negative_passages.text: Why does my AES encryption throws an InvalidKeyException?
negative_passages.docid: 100908
negative_passages.text: How to break AES/CBC/PKCS5 when key and IV are reused?
negative_passages.docid: 116499
negative_passages.text: C# PHP AES 256 CBC Encryption
negative_passages.docid: 68819
negative_passages.text: Timing attacks against RSA, DH and AES
negative_passages.docid: 120264
negative_passages.text: Can I find the encryption key if I know the plain text and the encrypted text (DES and AES)?
negative_passages.docid: 128476
negative_passages.text: Is there an AES identity key?
negative_passages.docid: 136845
negative_passages.text: What is the probability of any two users generating the same 128, 256, 2048 bit key?
negative_passages.docid: 11057
negative_passages.text: Is "double hashing" a password less secure than just hashing it once?
negative_passages.docid: 133168
negative_passages.text: One Encryption, Many Decryption Keys
negative_passages.docid: 59845
negative_passages.text: How secure is AES-256?
negative_passages.docid: 104986
negative_passages.text: Does AES have any fixed-points?