Is it possible to decrypt a message if a hash of the message was used as a key to encryption
111070
Is it safe to use the hash of the data as the key to encrypt them?
58259
Is it possible to deduce the value of a string when given its hash and multiples hashes of the string + other known strings?
49053
Knowing the key, how do I decrypt the affine cipher?
136647
How can I use openssl/md5 in C++ to hash a string?
43473
Turning a cipher into a hashing function
128748
Java/JCE: Decrypting "long" message encrypted with RSA
62785
Encrypt and decrypt a string in C#?
109037
Differences between hash- and encryption algorithms?
42064
How do you Encrypt and Decrypt a PHP String?
117836
RC4 , Is it possible to find the key if we know the plaintext and ciphertext?
90042
Encrypting & Decrypting a String in C#
86584
Do parts of a hash carry the properties of the entire hash?
43012
Is there any kind of hash code function in JavaScript?
145530
Is it theoretically possible to construct a string that contains its own hash value?
98841
Is it okay to use an HMAC of the plaintext and a (possibly distinct) key as the IV for symmetric cryptography?
157505
Can md5 be used for encrypting data?
54553
How can I generate an MD5 hash?