Deterministic encryption for a limited space: using HMAC as IV
98841
Is it okay to use an HMAC of the plaintext and a (possibly distinct) key as the IV for symmetric cryptography?
114628
Can a homomorphic encryption scheme be made CCA2 Secure?
68819
Timing attacks against RSA, DH and AES
79726
Inverse public-key encryption
90079
Theoretical pi-based stream cipher
135593
Decrypting Ciphertext with partial Key Fragment using LFSR and Berlekamp-Massey
137408
Asymmetric format preserving encryption?
64578
How can an encryption scheme be indistinguishable with multiple messages but vulnerable to an adaptive chosen-plaintext attack?
45556
Is there a cryptographic algorithm which is immune to side channel attacks?
87659
SHA256 HMAC brute force with chosen plaintext attacks
11379
How does asymmetric encryption work?
133269
Symmetric encryption construction (meet-in-the-middle attack)
157381
Selective format-compliant JPEG encryption?
109037
Differences between hash- and encryption algorithms?
76554
Security issues of a MAC-then-Encrypt-then-MAC approach?
138218
Is it possible to perform a rudimentary asymmetric key encryption algorithm by hand?
118369
Why is HMAC-SHA1 still considered secure?