Encrypted vs unencrypted digital signatures
36474
Should we MAC-then-encrypt or encrypt-then-MAC?
55580
Is it safe to reuse a ECDSA nonce for two signatures if the public keys are different?
110915
Difference between known-plaintext attack and forward search attack
34582
Advantages using Diffie-Hellman or ElGamal
64578
How can an encryption scheme be indistinguishable with multiple messages but vulnerable to an adaptive chosen-plaintext attack?
23228
ElGamal Signature Scheme: Recovering the key when reusing randomness
40101
Does Knowing Two Proper Factors of an RSA Public Key Permit Decryption if $N$ is Not a Semiprime?
133867
Security proofs for CBC mode
109037
Differences between hash- and encryption algorithms?
48234
Why is AES unbreakable?
137408
Asymmetric format preserving encryption?
76554
Security issues of a MAC-then-Encrypt-then-MAC approach?
97347
Should HMAC-SHA3 be preferred over H(C(k,M))?
12520
Why is RSA encryption significantly faster than decryption?
155939
Is AES-256 over AES-128 weakening the original encryption?
135486
Can Fully Homomorphic Encryption do comparisons?
147696
Security equivalence proofs for breaking RSA