Could I use an hashing function for Symmetric encryption?
86669
Is it feasible to build a stream cipher from a cryptographic hash function?
117232
Reduction from signatures to encryption?
137408
Asymmetric format preserving encryption?
153013
How to implement an efficient bidirectional hash table?
145330
What are the alternatives for storing client side encrypted data?
145530
Is it theoretically possible to construct a string that contains its own hash value?
44117
Symmetric vs. Asymmetric cryptographic approaches to data security
138241
Is there an encryption method where the order of decryption is irrelevant to the order of encryption?
8872
Why is feed-forward mechanism used in hash functions?
29867
Using the same secret key for encryption and authentication in a Encrypt-then-MAC scheme
100730
Is there a length-preserving encryption scheme?
44290
How can I use asymmetric encryption, such as RSA, to encrypt an arbitrary length of plaintext?
9213
Attacks of the MAC construction $\mathcal{H}(m\mathbin\|k)$ for common hashes $\mathcal{H}$?
64371
Can I use HMAC-SHA1 in counter mode to make a stream cipher?
139568
Can double-encrypting be easier to break then either algorithm on its own?
29179
How do you use bcrypt for hashing passwords in PHP?
54163
What makes a hash function good for password hashing?